|
HRU HRU
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />RF/V IF/V 0/A, 100 CFM
<br />:E:21
<br />0/A, 250 CFM
<br />AD4 IN ATTIC
<br />200 CFM
<br />SEE NOTES
<br />AD3-IN ATT
<br />50 CFM
<br />SEE NOTES
<br />Q
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC I
<br />50 CFM
<br />SEE NOTES
<br />AD4 IN ATTIC
<br />100 CFM
<br />SEE NOTES
<br />AH4
<br />6X6
<br />AD3
<br />75 CFM
<br />AD4, 100 CFM
<br />UP ABOVE CEILING
<br />OF STORAGE ROOM
<br />J6X6
<br />S
<br />I
<br />1
<br />1
<br />AD3-IN ATTIC 50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC
<br />AD3-IN ATTIC 50 CFM
<br />50 CFM SEE NOTES
<br />6X6 SEE NOTES
<br />ABOVE CEILING OF
<br />STORAGE ROOM
<br />AD5 AD5
<br />200 CFM 250 CFM
<br />AD3-IN ATTIC 50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />RF/V
<br />0/A, 110 CF
<br />ABOVE CEILING OF
<br />STORAGE ROOM
<br />AD3-IN ATTIC AD3-IN ATTIC
<br />50 CFM 50 CFM
<br />SEE NOTES SEE NOTES
<br />AIR HANDLER
<br />UNIT #2 ROOM
<br />FILE STORAGE AREA
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD5
<br />200 CFM
<br />AD4 IN ATTIC
<br />200 CFM
<br />SEE NOTES
<br />7X7
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />-AD3-IN ATTIC
<br />50 CFM SEE NOTES
<br />AD3 AD4, 150 CFM
<br />® 75 CFM UP ABOVE CEILING N
<br />OF STORAGE ROOM =
<br />SEE NOTES
<br />EWH ♦
<br />7X7
<br />AH5
<br />T5
<br />AD6
<br />725 CFM
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />RF/V
<br />0/A, 1110 CFM
<br />AD4 IN ATTIC
<br />200 CFM
<br />-SEE NOTES
<br />HEATING, VENTILATING AND AIR CONDITIONING SPECIFICATIONS
<br />1.8 CONTROLS:
<br />J. Fire dampers, ceiling radiation dampers, fire/smoke dampers and smoke dampers,
<br />C. All equipment used shall be UL listed. All references to manufacturers shall be
<br />A. The thermostats control wires shall be run in EMT conduit where in the walls.
<br />shall be installed where shown or as required in the referenced codes. These
<br />1.1 BRIEF DESCRIPTION OF WORK
<br />interpreted as establishing a standard of quality and shall not be construed as
<br />locations include, but are not limited to air distribution system penetrations of a
<br />g ys g
<br />A. Install a heating,air conditioning and ventilations system including but not
<br />as limiting competition.
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<br />B. COVERS: Provide a clear plastic, locking cover for each thermostat.
<br />fire -rated; partition, wall, ceiling floor, etc. See building drawings for location of
<br />necessarily limited to: an air distribution system composed of ductwork, scheduled
<br />D. All power wiring and disconnect switches to be furnished and installed by the
<br />C. THERMOSTAT LOCATION: If not shown, locate near return air grille 5 ft.-0 in.
<br />CC SSTAT
<br />afore mentioned fire -rated structures. Access doors for the purpose of resetting
<br />supply registers and rilles, automatic controls, exhaust system vents, scheduled
<br />electrical contractor. All motor starters and other control devices shall be
<br />THEERRM LOCgTIpN: If not shc �wn, locate near return grill ®5' aff.
<br />D: INTERL�CK CONTROLS: Where the Fan Schedule or other notes indicate the exhaust
<br />ire dampers shall be installed at each damper location. Where duct access doors must
<br />equipment, refrigerant condensation piping and other related necessary
<br />furnished by the mechanical contractor and installed by the electrical contractor.
<br />fan(s) is to be interlocked with two or more items, these items shall be connected in
<br />be installed above the ceiling (due to space limitations) provide architectural access
<br />appurtenances. It is the intent that the work shall be complete in every respect
<br />This includes, but not limited to, auxiliary contacts for magnetic starters. All motors
<br />a parallel electrical circuit so that either of the items will cause the fan to run.
<br />doors through the ceiling. All such items (dampers and doors) shall be manufactured
<br />and that any material or work not specifically mentioned or shown on the drawings
<br />1/2 HP and larger shall be furnished with magnetic starters and with start -stop
<br />E. SMOKE DETECTORS: Smoke detectors shall be installed in each supply and return
<br />according to UL555, installed according to manufacturers instructions and shall meet
<br />but necessary to fully complete the work shall be provided.
<br />pushbuttons. All motors 1/3 HP and smaller shall be furnished with manual off -on
<br />duct or as required by NFPA 90A & 908 or local Fire Official. Unless specified
<br />or exceed the rating of the penetrated structure according to ANSI/UL263.
<br />mechanical systems that will fit within the allotted space with
<br />B. Totally functioning mec a sys e p
<br />switches. All motors shall be protected wtih termal overload devices at the motor, in
<br />p
<br />otherwise in section 1600 the smoke detector shall be Air Products and Controls
<br />L. All duct turns renter than 30 degrees(supply,
<br />9 9 return, exhaust, makeup, etc.)
<br />for servicing, operating and adjusting the equipment.
<br />adequate clearance o se c g, ope g Ju gthes
<br />manual wi r in magnetic r
<br />tch o the mag etc starter. All switches and starters shall be
<br />Model MS-UNI-P and shall be of the solid state photoelectric type and shall operate P YP P
<br />shall be made with mitered elbows using sheet metal turning vanes. Turning vanes shall
<br />C. All equipment shall be started, tested, adjusted and placed in satisfactory
<br />identified with block plastic nameplates having white lettering. All tow voltage (24V )
<br />at air velocities of 300 to 4,000 FPM. The duct detector housings shall be of metal
<br />be single thickness with 2 straight leading and leaving edges.
<br />operating condition by the contractor. This contractor shall balance air flows
<br />control wiring shall be installed by the mechanical contractor.
<br />construction and complete mechanical installation may be performed without removal of
<br />M. Splitters shall be installed at every rectangular branch take -off from main or
<br />according to the drawing and other requirements herein.
<br />E. Mechanical equipment shall be installed according to manufacturers specific
<br />detector cover. Visual indication of alarm or pilot must be provided on detector
<br />secondary ducts.
<br />Related work: Documents affecting work of this Section include but are not
<br />D a g �
<br />recomendations and suggested clearances.
<br />99
<br />front. A manual reset shall be located on the front cover. Detector heads shall not
<br />N.transitions
<br />Duct (size or shape) shall be constructed with a maximum 20 degree
<br />necessarily limited to, General Conditions Supplementary Conditions And Sections in
<br />F. Condensate pans shall be pitched toward the drain line such that the pan drains
<br />require additional filters or screens which must be maintained. Wire terminals shall be
<br />angle per side for diverging air flow. For contracting air flow use 30 degree maximum
<br />Division 1 of these Specifications.
<br />P
<br />completely with no standing water. Provide and install a condensate trap according to
<br />of the screw type,#6 minimum. Terminals shall be provided for remote pilot and alarm
<br />angle r i
<br />a g per side.
<br />1.2 STANDARDS, CODES, PERMITS, INSPECTIONS AND FEES
<br />equipment manufacturers specifications.
<br />indication. Detector shall operate on either; 24VAC, 24VDC or 115VAC. Mechanical
<br />F. Where flexilbe duct is indicated it shall not exceed 10 feet. Where longer branch
<br />A. APPLICABLE STANDARDS: Comply with the latest edition of the following standards:
<br />G. Outside air intake ducts shall be insulated galvanized sheet metal, and shall be
<br />contractor shall provide correct detector tube length (according to manufacturers
<br />runs are needed the additional length required shall be round sheet metal duct
<br />01, ASHRAE 05, Fla BuildingCode 09. FLA. ENERGY CODE
<br />located so that no ventilation or plumbing vent exhaust or any other contaminant
<br />instructions). The smoke detector shall be installed such that when activated (or if
<br />originating at the trunk and extending to attach to the last 10' of flexible duct.
<br />02. SMACNA 06. OSHA 10. Chapter 6a-2 Fla.
<br />could enter the building through it. The requred spacing shall be in accordance
<br />the head is removed) the evaporator fan motor and any exhaust or supply fan
<br />The round sheet metal duct shall insulated with approved R6 insulation and
<br />03. Nat'l Electrical code 07. NFPA 9OaA & 90B Admin. Code.
<br />with ASHRAE Standard 62 latest editon. Install according to referenced codes.
<br />(larger than 150 cfm and located in the zone served by the evaporator fan motor)
<br />properly sealed vapor tight.
<br />04. Local/City Ordinances 08. NFPA 101 11. ASHRAE Standard 62
<br />H. A new set of MERV 6 rated filters for all air passing through the cooling coil. Filters
<br />shall have its supply power interupted.
<br />B. PERMINTS, INSPECTIONS, AND FEES: Secure and pay for all permits, inspections,
<br />to be provided and installed by the mechanical contractor hen constructon is complete.
<br />F. MOTORIZED OUTSIDE AIR DAMPERS: Motorized outside air dampers shall be installed
<br />1.11 A DUCTWORK -SHEET METAL
<br />and fees required of the work.
<br />I. Air distribution system balancing dampers are required on each supply, return,
<br />on the outside air supply to each air handler. The dampers shall be 24V A.C. and
<br />A. All duct materials, accessories, fabrication and installtion shall meet the
<br />1.3 WARRANTY
<br />outside air intake and exhaust branch line. Locate where branch line connects to
<br />shall be the continous full stall operation type. The dampers shall be located in an
<br />requirements of the latest edition of SMACNA for low pressure metal ducts for 1"
<br />A. For one year, warrant the work specified herein against becoming unserviceable or
<br />trunk line or, if no trunk line, as close to fan motor as practical.
<br />accessible location. Leakage shall not exceed 5% of the outside air flow. During building
<br />static pressure, NFPA 90A, the Florida Energy Code, the Standard Mechanical Code,
<br />causing an objectionable appearance resulting from either defective or nonconforming
<br />J. Condenser/outside unit slabs: The mechanical contractor shall supply a concrete
<br />occupied hours when thermostat is in "Cool" position each system's damper
<br />local codes and UL 181 - class 1.
<br />material and workmanship,
<br />slab that is 6 minimum larger on all sides than the equipment placed on it. The
<br />shall be open when its' compressor operates. During building occupied hours when
<br />B. Duct work shall be supported at not more than six (6) foot centers and at all
<br />B. Defects shall include, but not be limited to, the following: 01 Loss of freon
<br />thickness and reinforcement of the slab shall be as follows:
<br />thermostat is set in the "Heat' position each system's damper shall be be open.
<br />turns and transitions. Hangers shall be 3/4 gauge straps or No. 12 wire securely
<br />02 Excessive noise or vibration
<br />Unit weight Concrete thickness Reinforcement
<br />During unoccupied hours all dampers shall be closed. Provide and install the necessary
<br />anchored to construction above. All duct work shall be adequately protected at
<br />03 Loss of capacity
<br />0 - 200 Ibs 2" " none required
<br />timers, controls, etc.
<br />comers from hanging straps with sheet metal angles (2"x2" minimum). Duct shall
<br />04 Condensate dripping
<br />200 - 800 Ibs 4 #5 rebar, 12" spacing each way
<br />„
<br />shall be supported in accordance with the Florida Energy Code.
<br />C. Warrant the compressor for 5 years.
<br />800 - 2,000 Ibs 6 5 rebar, 12 spacing each way
<br /># p g y
<br />C. Exernal duct wrap insulation: Wrap shall be fiberglass laminated to a
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<br />1.4 SUBMITTALS
<br />2,000 - 8,000 Ibs 8" #5 rebar, 8 spacing each way
<br />1.9 Deleted
<br />reinforced foil/kraft vapor barrier facing such as, Owens/coming type 75.
<br />A. PRODUCT DATA: The General Contractor, within 35 days after receiving the Owners
<br />K. These specifications are an integral part of the drawings.
<br />1.10 PIPE AND FITTINGS
<br />Installation shall be per manufacturers instructions and referenced codes. The
<br />Notice to Proceed shall submit to the Engineer 5 sets of schedules, charts,
<br />L. Use adequate numbers of skilled workmen who are thoroughly trained and
<br />A. REFRIGERANT CIRCUIT: Unless otherwise shown on the drawing use ACR copper piping
<br />insulation shall meet the requirements of the Florida Energy Code for the specific
<br />literature, manufacturers recommended installation procedure and illustrations to
<br />experienced in the necessary crafts and who are completely familiar with the
<br />with silver brazed sweated joints and wrought copper fittings. Provide refrigerant
<br />1° g PP g g
<br />application in which it is used.
<br />indicate the performance, fabrication procedures, product variations and accessories
<br />specified requirements and the methods needed for proper performance of the work
<br />line valves for servicing the systems. Provide sight lass on liquid line at exit of
<br />g Ys g g q
<br />D. All duct and insulation seams, joints, connections, etc., shall be sealed b mastic
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<br />on the submitted items. The submittal shall be approved b the General Contractor
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<br />of this Section.
<br />condenser. Provide suction line accumulators sized according to equipment
<br />and glass fabric, using methods and materials approved by the manufacturer and
<br />for exact conformance with the plans and specifications and shall bear his approval
<br />M. Without additional cost provide such other labor n materials r required
<br />su oand as a e e u ed
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<br />-
<br />manufacturer r ccommend tions. Provide solenoid valves freon filter driers
<br />e a
<br />-
<br />meeting the requirements of UL 181-class 1
<br />9 q ass
<br />stamp. If deviations or substitutes are submitted they must be clearly noted on the
<br />to complete the work of this Section in accordance with the requirement of
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<br />governmental agencies having jurisdiction, regardless of whether such materials and
<br />receivers, traps and other items as required or recommended by the manufacturer
<br />1.12 EXHAUST -FANS: Schedule on HVAC drawings.
<br />cover sheet. Cost of review for deviations or substitutions shall be billed to theP
<br />associated labor are called for elsewhere in these Contract
<br />for the equipment s specified, as installed for this application. Whenever refri erant
<br />PP
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<br />with the manufacturers recommendations and the ASHRAE REFRIGERATION VOLUME.
<br />A. Locate exhaust outlets at least 12 feet from any building air intakes, windows,
<br />mechanical contractor at the Engineers current consulting rate. The Engineer shall
<br />N. Layout work and set sleeves or order rough openings throw h prefabricated
<br />Yo ( 99 P
<br />B. CONDENSATE DRAIN LINES: PVC schedule 40 unless shown otherwise on the drawing.
<br />etc. Install according to referenced codes.
<br />review the submittal for general design intent only. Submitted items shall not be
<br />wall, floors, etc. so there shall be a minimum of cutting,drilling and patching.
<br />g P g
<br />Ol Material: PVC schedule 40 unless otherwise shown on drawing.
<br />B. Exhaust ducts shall be constructed of galvanized sheet metal.
<br />purchased or any work commenced until the engineer has reviewed the submittal.
<br />0. Makeup air to bathrooms shall be provided by installing a transfer grill to each
<br />02 For roof -top installations condensate shall be supported with
<br />of flexible duct shall be installed at the terminal end of each branch run for noise
<br />Substituted or optional equipment where permitted or approved, must conform to space
<br />bathroom/janitor room entry door. The grill shall be located as near the bottom as possible
<br />pipe pipestands
<br />Mirro Industries Mod. 3 R with accessory. Maxium spacing of 6 feet
<br />reduction.
<br />requirements. An substituted equipment that cannot meets ace requirements, even if
<br />the_
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<br />xdoo
<br />�� pipestrap
<br />"
<br />1.13 INSPECTIONS:
<br />accepted for general design intntshall be replaced at the contractors expense.
<br />tion, 20 z2O" size non-rate doors. 1t hour r rated doors use Nailor Industries model
<br />for 3 4 din and smaller. Maxium s acin of 8 feet for 1 din and larger.
<br />spacing 9
<br />A. Provide personnel and equipment, make required tests, and secure required
<br />Any modifications as a result of substitutions shall be made at the contractors
<br />series 2600, 1.5 hours rated door grill, 20 x20 size.
<br />C. INSULATIO
<br />01 Insulate refrigerant lines with insulation: 1/2 » thick for pipes up to 1 »
<br />approvals from the Engineer and governmental agencies having jurisdiction.
<br />expense. Submittals shall be made on the following items:
<br />P. All motor driven equipment shall require vibration isolators and sound control as
<br />diameter, 3/4 " thick for pipes 1 1/4 to 2" diameter and 1" thick for pipes 2 1/2" to
<br />B. Make written notice to the Engineer at least ten (10) day in advance of each
<br />01 Major equipment items, such as heating, ventilating refrigeration and air
<br />shown on the drawing or if not shown provide the following: (a) suspended equipment
<br />4" diameter. Material shall be of the closed cell foam type. Insulation shall have
<br />of the following stages of construction.
<br />conditioning equipment.
<br />shall use rubber -in -shear type suspensions for loads of 25 Ibs or less at each
<br />an "R" value meeting the requirements of the Florida Energy Code.
<br />a
<br />01. When rough -in (ductwork and other systems are completed to the extent they
<br />02 Registers, grilles, thermostats, hoods, fans, vibration isolators, specialty
<br />suspension point. Spring type mountings shall be used for larger loads. (b) Floor, pad
<br />Insulate condensate lines within the building with 1" closed -cell foam insulation.
<br />are ready to be covered with the ceiling, floor, wall, etc.) is complete.
<br />items.
<br />mounted or roof -top mounted equi ment shall be installed with open spring isolators
<br />1.11 DUCTWORK t}1-1/2 THICK RIGID FIBROUS GLASS DUCT)
<br />02. When all work in this section is complete.
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<br />B. MANUAL: The mechanical contractor upon completion of this portion of the work,
<br />P P P
<br />Amber Booth type SW or a uivalent� for a ui ment wei hin less than two hundred
<br />( / YP q q P 9 9
<br />A. All duct materials, fabrication and installation shall meet the requiremensts of
<br />1.14 AIR FILTERS
<br />and as a condition of its acceptance, deliver to the Architect two copies of an
<br />pounds and enclosed spring type Amber Booth types XLS XL or equivalent) for
<br />you s e p g yp ( / yp , q ) "
<br />the latest edition of the SMACNA Fibrous glass duct Construction Standard, NFPA 90A,
<br />A. Filter Media: The filter media shall have an average ASHRAE dust -spot
<br />operation and maintenance manual containing the following:
<br />heavier equipment. (c) Roof top curb mounted equipment shall have a continous 3/8
<br />UL 181 - class 1, the Standard Mechanical Code, the Florida Energy Code and local
<br />efficiency of 60 % as tested against the method contained in ASHRAE standard
<br />-
<br />01 Hardback three ring loose-leaf binder.
<br />thick cross ribbed neoprene ad Amber Booth type NR or a uivelent installed
<br />P P ( / YP q )
<br />codes or requirements. Closures (joints, seams and penetrations) shall be by mastic
<br />52.1-1992. The fileter media shall have an average ASHRAE arrestance of 70 % as
<br />02 Title sheet with job name, General Contractor and this subcontractor listed
<br />between curb and equipment for equipment weighing less than 600 pounds. Heavier
<br />and glass fabric, using methods and materials approved by the duct board
<br />tested by that standard.
<br />including address and telephone number.
<br />equipment shall have continous spring rail isolators with a weather seal (Amber/Booth
<br />manufacturer to meet the requirements of UL 181 - class 1. Duct board shall be
<br />B. Underwriters' Laboratories Listing: The filter shall be listed by Underwriters'
<br />03 Index of contents.
<br />type RTIR or equivalent). All vibration isolators shall be selected according to the
<br />manufactured by Knauf, type M or equiv.
<br />Laboratories as Class (1 or 2).
<br />04 Typewritten operating instructions for the Owner describing:
<br />manufacturers recommendations for weight and type of equipment. The roof deck shall
<br />B. Duct be than (6) foot
<br />1.15 TESTS:
<br />a. How to stop and start each piece of equipment.
<br />be cut no larger than to allow clearance for the duct penetration. Acoustical duct
<br />work shall supported at not more six centers and at all
<br />turns transitions. Hangers be 3/4", 24 No. 12
<br />A. The mechanical contractor shall demonstrate to the satisfaction the
<br />b. How to set equipment and systems for normal operation.
<br />liner (1-1/2) shall be attached (by adhesive) to the remaining roof deck within the
<br />and shall gauge straps or wire securely
<br />engineer, at the time f final system
<br />9 e o f a acceptance, that the entire Hper system is free from
<br />c. Normal restartingprocedures before contacting the service contractor.
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<br />curb perimeter and snugly fit to the duct exterior and the curb.
<br />This do backfill for the installation
<br />anchored to construction above. All duct work shall be adequately protected at
<br />corners from hanging straps with sheet metal angles (2"x2" minimum).
<br />defects in materials and workmanship and that the system performs as intended. The
<br />d. Complete description of functions and operations of each piece of
<br />Q. contractor shall all excavation and required
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<br />of his work, except where specific requirements are given, excavation and placement
<br />C. All surfaces behind diffusers or grilles visible from room shall be painted flat
<br />mechanical contractor shall furnish all necessary equipment and personnel to perform
<br />YP
<br />equipment including description of how equipment o erates in
<br />9 PP
<br />black.
<br />h
<br />these tests.
<br />conjunction with automatic control systems.
<br />and compaction of backfill in connection with mechanical work will have the same
<br />P
<br />requirements as specified in other sections of these specifications.
<br />D. Insulated flexible duct shall be manufactured by Thermaflex or approved equal and
<br />B. Balancing: The mechanical contractor shall balance the air flows according to
<br />e. Complete instructions for cleaning, oiling, greasing, filter sizes and all
<br />P 9� 9. 9 9�
<br />R. Hangers, anchors and other devices used to secured mechanical equipment to
<br />shall be approved by UL standard 181-class I and NFPA 90A. Duct shall be constructed
<br />the values shown on the drawing. A report shall be submitted to the engineer
<br />other maintenance procedures as recommended b the manufacturer.
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<br />structural steel, shall be placed prior to the fireproofing of the structural steel.
<br />of a zinc coated, high carbon spring steel helix permanently bonded to the core,
<br />containing the following information, neatly arranged in tabular form.
<br />OS Approved shop drawings and submittal data and parts maintenance
<br />PP P 9 P
<br />booklet for each item of material and equipment furnished under this division.
<br />S. Air Ducts shall have have no more than two additional ninty degree turns (from
<br />insulated with a nominal 1 Ib/cu.ft. density fiber glass that is completely shielded rom
<br />01 Date of test, ambient wet and dry bulb temperatures and wet and dry
<br />06 Any as -built wiring diagrams as called for in other sections of this Division
<br />the air inlet to the air terminal) than indicated on the drawings without the approval
<br />the air stream by a full interior liner. The insulation shall be sheathed in a outside
<br />bulb temperatures in each one at time f
<br />p z e o test.
<br />as needed to show how equipment controls interface with related systems.
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<br />of the Engineer. If a detail is shown, no additional turns shall be allowed for that
<br />vapor barrier jacket of metalized polyester film and meet the requirements of the
<br />02 List each instrument used and record manufacturer, model and serial
<br />07 Test and Balance report.
<br />P
<br />section shown in the detail. No additional turns shall be allowed in flexible ducts.of
<br />Florida Energy Code for the specific application in which it is used. Maximum allowed
<br />number. Indicate the type measurements taken with each instrument. Instruments
<br />of certification of inspection.
<br />08 Copies p
<br />T. Deleted
<br />length of each branch shall not exceed six feet.
<br />used shall provide 5% (plus or minus) accuracy for the measurement taken.
<br />09 Guarantees and warranties.
<br />U. Delays caused by equipment not being on the job site when required shall be
<br />E. All round take -offs shall be made with spin in fittings with 90 degree scoops.
<br />03 Each air handler, condenser, fan, heater and other scheduled equipment shall be
<br />avoided by temporary substitution of other equipment. This temporary equipment is
<br />Balancingdampers shall be factor installed with spring loaded retractable bearing
<br />P Y P 9 9
<br />listed with the following information:.. manufacturers name, model, serial no., and all
<br />1.5 Deleted
<br />subject to approval of the engineer and shall be removed and replaced with the
<br />and a positive locking nut for easy readjustment.
<br />other nameplate information (voltage, amps,
<br />p ( g p etc.). The corresponding field measurement
<br />1.6 GENERAL PROVISIONS FOR MECHANICAL WORK
<br />specified equipment when it is arrives.
<br />F. All duct dimensions are clear inside dimensions.
<br />of voltage, amps, freon r equipment
<br />g p pressures, etc. shall be listed when a ui ment is in use.
<br />A. The drawings are to be considered diagrammatic and indicate the general
<br />V. Provide and install an emergency condensate pan with an emergency shut-off
<br />G. It shall be the contractors responsibility to verify dimensions and clearances
<br />04 The final measurement (CFM) of each outlet, supply, intake, or exhaust
<br />arrangement of the work and systems. Refer to building drawings to verify exact
<br />float switch and a separate condensate drain line. This applies to horizontal)
<br />P PP Y
<br />with the building structure and work of other trades. Drawings are to be considered
<br />rill shall be recorded and identified as to its location . The air flows specified on the
<br />9 P
<br />space locations and space conditions. Drawing scales prohibit the indication of all
<br />mounted air handlers.
<br />diagrammatic. Drawing scales prohibit the indication of offsets, fittings, and
<br />drawing shall be listed next to the measured value. The total supply, return, intake
<br />9 PP Y•
<br />features including but not limited to: offsets, fittings and accessories required.
<br />W. This contractor shall provide and install the required supports, brackets
<br />accessories required, however these items will be provided by this subcontractor at
<br />or exhaust from each piece of equipment shall be listed.
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<br />However, these items will be furnished and installed by this subcontractor AT NO
<br />extensions, fasteners and frames to bridge between building structural members
<br />or other items to properly support; ducts, equipment, attachments
<br />P P Y PPH.
<br />no cost to the owner.
<br />Smoke detectors shall be installed where shown or as required in the referenced
<br />05 The mechanical contractor shall submit the test report with a statement
<br />P
<br />EXTRA COST. If the contractor believes the space allowance is inadequate he should
<br />and all devices which he provides or installs. When questions of strength, durabilti
<br />P q 9 Y
<br />codes. Installation shall be in accordance with NFPA 90A & 906.
<br />attestingthat the report is true and accurate within the tolerances s
<br />P specified. The
<br />statement shall be signed b the contractor and his license number shall be listed
<br />g Y
<br />report this to the engineer before submitting his bid.
<br />or suitabilityarise he shall consult with the project architect or structural engineer.
<br />P J 9
<br />I. Fire stats shall be installed where shown or as required in the referenced codes.
<br />below.
<br />B. This subcontractor shall coordinate his installation with the work of other trades
<br />and the General contractor with a plan to prevent interference of available
<br />1.7 Deleted
<br />Installation shall be in accordance with NFPA 90A & 90B.
<br />06 After the report is submitted the engineer may request further tests,
<br />provide
<br />time.
<br />adjustments or measurements. The mechanical contractor shall provide these services
<br />space and
<br />at no additional cost to the owner. The final payment may be withheld until the
<br />engineer accepts the report.
<br />F_� .'.�+; PLAN-STO"AGE/MECH'F h i ''=, 1 I IC
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD3--IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />AD3-IN ATTIC
<br />50 CFM
<br />SEE NOTES
<br />- I L__ - _ _
<br />BUILDING STRUCTURAL MEMBER AS
<br />APPROVED BY ARCHITECT.
<br />1/2-13 BOLT W/NYLOCK NUT
<br />THRU CENTER OF MEMBER.
<br />.1/2-13 EYE BOLT
<br />(2) 1/2-13 JAM NUTS
<br />�1/2-13 COUPLING
<br />1/2-13 THREADED ROD
<br />ISOLATION SPRINGS
<br />AIR HANDLER
<br />1 1 /2"x 1 1 /2"x 3/16" angle iron
<br />1 /2-13 NYLOCK NUT
<br />NOTE: ALL COMPONENTS
<br />RIP PAN
<br />ARE STEEL
<br />EMERGENCY PE
<br />R ER F LA. BLDG CODE
<br />NO SCALE WITH FLOAT SWITCH WIRED TO SHUT OFF UNIT
<br />IF WATER ACCUMULATES.
<br />HORIZONTAL AIR HANDLER SUPPORT ARRANGEMENT
<br />(THREE REQUIRED EACH AIR HANDLER)
<br />ROUTE PIPING DOWN INSIDE WALL
<br />AS NOTED ON PLAN ---�
<br />FLOOR
<br />EXTERIOR
<br />WALL
<br />'CONDENSATE DRAIN: EXIT WALL AS
<br />LOW AS POSIBLE,AND SEAL
<br />OPENING WEATHERTIGHT
<br />DRIP IN CENTER OF DRYWELL
<br />o° o;o,
<br />$:0 \-PAVEMENT OR
<br />ors FINISHED
<br />°• GRADE
<br />o .O;
<br />0
<br />o:°'ao a ; ; ,
<br />o O•O,
<br />• o
<br />00::-
<br />. • e
<br />O e
<br />O
<br />WASHED, CRUSHED w:0• SOIL
<br />ROCK OR STONE
<br />WELL: 12" DEEP & 30"
<br />DIA, WRAPPED WITH FILTER
<br />CLOTH TO COMPETELY ENCLOSE
<br />ROCK/STONE NOT INSIDE OF
<br />CONDENSATE DRYWELL DETAIL THE SLEEVE
<br />NO SCALE
<br />WEATHERPROOF DISCONNECT
<br />SWITCH
<br />CMUt .:.'
<br />WALL -
<br />CLEARANCES TO WALLS, ETC
<br />PER MANUFACTURERS INSTRUCTIONS
<br />1
<br />O
<br />CONCRETE PAD, 4" THICK
<br />REFRIGERANT CON N A / CONTROL WIRES INSIDE OF STRENGTH. PITCH PAD
<br />PSI COMPRESSIVE
<br />4"PVC SCHEDULE 40 CHASE AWAYFROM BUILDING.
<br />OR UP OUTSIDE WALL WITH
<br />AWAY
<br />4"x4" GALVANIZED COVER. 3/4" PVC CONDENSATE
<br />SEAL OPENING WITH EXPANDING
<br />FOAM OR ROOFING TAR, BOTH
<br />ENDS OF CHASE.
<br />O 14-16 GAGE, GALVANIZED SHEET METAL X 2" WIDE STRAP, 1 /2" OVERLAP OF CONDENSER BOTTOM PAN.
<br />LOCATE ONE STRAP IN THE CENTER OF EACH OF (4) SIDES. ATTACH TO CONCRETE WITH 3/16"DIA x 2"
<br />TAPCON. ATTACH TO PAN WITH #10 SHEET METAL SCREW.
<br />CONDENSING UNIT INSTALLATION (TYP.)
<br />N.T.S.
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