Laserfiche WebLink
Chapter 2 — Components <br /> Page 2 -7 <br /> REV. 3 <br /> MODEL RPS -E2 <br /> Remote manual actuation for the Model ECH3 control head ii <br /> is provided by the Model RPS -E2 remote electric pull sta- ,■' <br /> tion. Installation instructions are provided in the installation <br /> section of this manual. The remote electric pull station shall Pyro Chen <br /> be located at the point of egress. GAS VALVESHUT•< <br /> ■ <br /> A <br /> DWI. "A" <br /> r i , , , <br /> 4 . <br /> .._.. _.._..: ,. SEE <br /> l <br /> ► CHART <br /> _. miti m mil <br /> i <br /> Figure 2 -14. GV- Series Mechanical Gas Valve. <br /> 002853PC <br /> FRONT VIEW SIDE VIEW 2. Electric Gas Shut -off Valve. <br /> Figure 2 -13a. Model RPS -E2 <br /> Remote Electric Pull Station. <br /> 006887PC A gas shut -off valve is required on all systems used to pro- <br /> tect a gas fueled appliance to stop gas flow in the event of <br /> GAS SHUT-OFF VALVES system actuation. A UL Listed electric gas valve can be <br /> used with either the Model MCH3, NMCH3 or ECH3 control <br /> head. The valves are rated for natural and LP gas. Valves <br /> 1. Mechanical Gas Shut -off Valve. are available in 120 VAC. Electric gas valves are available in <br /> the following sizes: <br /> A gas shut -off valve is required on all systems used to pro- Maximum <br /> tect a gas fueled appliance to stop gas flow in the event of Valve Operating <br /> system actuation. A mechanical gas valve can be used with Model No. Size Pressure <br /> either the Model MCH3 or NMCH3 control head. It is con- <br /> nected to the system control head by stainless steel cable. EGVSO -75 3/4 in. 50 psi <br /> This cable is enclosed in 1/2 in. EMT conduit with a corner EGVSO -100 1 in. 25 psi <br /> pulley at each change in direction. The valves are rated for EGVSO -125 1 -1/4 in. 25 psi <br /> natural and LP gas (see Figure 2 -14). Mechanical gas EGVSO -150 1 -1/2 in. 25 psi <br /> valves are available in the following sizes: EGVSO -200 2 in. 25 psi <br /> EGVSO -250 2 -1/2 in. 25 psi <br /> ► Maximum EGVSO -300 3 in. 25 psi <br /> Valve Operating Dim. <br /> Model No. Size Pressure "A "" Note: A UL Listed manual reset relay is required when <br /> using an electric gas valve. The PYRO -CHEM Model <br /> GV -75 3/4 in. 5 psi 3/8 in. SM -120 solenoid monitor may be used for this purpose. <br /> GV -100 1 in. 5 psi 3/8 in. <br /> GV -125 1 -1/4 in. 5 psi 15/32 in. <br /> GV -150 1 -1/2 in. 5 psi 15/32 in. "-? <br /> GV -200 2 in. 5 psi 15/32 in. <br /> GV -250 2 -1/2 in. 5 psi 29/32 in. <br /> GV -300 3 in. 5 psi 29/32 in. ' <br /> n___ <br /> 'Note: "A" maximum is full open position of valve. Do not exceed. Distortion <br /> ■ of internal parts can result. <br /> Figure 2 -14a. Electric Gas Shut -off Valve. <br /> 006866PC <br /> ULEX 3437 CEx732 <br /> September 1, 2006 <br />