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G310A -A Revised February 20, 2007 Page 17 SONIC RECEIVER TEST PROCEDURES DISENGAGED (Continued) 4. Verify that the electric or qas shutoff has been activated by observing the test results. fU �Q See "TEST RESULTS" below. 5. Once the shutoff (electric or gas) has activated, ir reconnect the positive ( +) #2 heat sensor terminal ?? O wire connection (red lug) to the CPU board terminal t 0 0 block, See FIGURE 3, Page 5. Once reconnected the CPU board audible alarm will cease to sound 0 and the CPU board will automatically reset itself. RELEASE Observe that the red LED light beside the battery SOLENOID holder blinks approximately every 45 seconds once FIGURE 26 LATCH again. This indicates the CPU board has reset itself ENGAGED and the unit is operating. AFTER A DISCHARGE TEST RESULTS IN THE EVENT A FIRE SHOULD OCCUR AFTER THE GUARDIAN III SYSTEM HAS BEEN INSTALLED AND EXTINGUISHED A FIRE, Electric Stove Shutoff Unit: Burner coil heat PROCEED AS FOLLOWS: has decreased and all electrical power to the stove has been shut off, i.e. stove power light is off. Turn RECHARGE / REACTIVATION OF SYSTEM burner to OFF position. Reset the electric shutoff unit as outlined on Page 10 - FIGURE 15. CAUTION: Before replacing the fire suppressant agent, the extinguisher cylinder, release valve Gas Stove Shutoff Unit: Burner is no longer lit assembly, or other system components, it is and all gas to the stove has been shut off, i.e., other recommended to wear approved type eye burners cannot be lit. Electricity is turned off if Gas protection and rubber gloves. Shutoff P/N G316 -A assembly is used. Turn burner to OFF position. Reset the gas shutoff unit as outlined 1. Remove the 9V DC battery from the CPU board. on Page 12. 2. Disconnect heat sensor 1 & 2 terminal wire connections from the CPU board and remove the CAUTION: If the Guardian III Model G300 -A fails to heat sensors from underneath the range hood. operate as described for either the Interconnect Cable Both heat sensors may require replacement. or the Sonic Receiver configuration, contact the (P /N G305 -1 and G305 -2) company the unit was purchased from or Twenty First Century for an authorized Twenty First Century NOTE: Insure pressure gauge indicator needle is service center for assistance. in the "Recharge" area of the gauge face prior to disconnecting the quick connect. ARMING YOUR SYSTEM 3. Disconnect the quick connect at the magnetic Insure release solenoid latch is engaged and remove base with Tee Assembly and remove the the cylinder valve safety pull pin from the extinguisher distribution assembly from underneath the range cylinder assembly (FIGURE 26) to arm system. hood. 4. Thoroughly flush distribution assembly with water CAUTION: Refer to initial installation, system to remove any residual fire suppressant. Inspect checkout, and activation instructions in this manual for distribution assembly (hoses, fittings, nozzles) for repositioning / re- aiming the nozzles and sensors leaks or other damage and wipe dry with a clean anytime they are moved, removed, or reinstalled. cloth. Set assembly aside and let completely dry. (See FIGURE 22 thru FIGURE 25) NOTE: If leaks or other damage is found in the distribution assembly, do not reinstall distribution assembly until those parts, which are leaking or damaged, have been replaced. See Parts List, Page 19, if required.