Adp UHRS Series Installation Instructions Manual

Also see for UH Series: Installation instructions

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Adp UHRS Series Installation Instructions Manual Manual pdf 22 page image

Page 22SAFETY SHUT-OFF VALVE TESTThe safety shut-off valve test procedure is as follows:1 - Turn off the manual gas valve.2 - Set the thermostat to call for heat.3 - System begins normal sequence of operation.4 - After approximately 30 seconds (pre purge period)the LED will fast flash indicating the gas valve ispowered.5 - After 10 seconds, the gas valve closes and steps 4and 5 will repeat two additional times before lockingout the gas valve, which will be indicated by twoflashes on the LED.6 - To restart the system, de-energize the thermostatcall for heat and follow the operating instructionsunder “Unit Start-Up and Operation.“REPAIR PARTSWhen ordering repair parts, include the c omplet e unit model number listed on the unit rat ing plate. For ex-ample: UHRS -45A-1. Contact the ins t alling dealer, or vis it www. adpnow. c om for a list of dealers in the area.Inc lude manufac t urer’s or dis t ribut or’s name and address. It is a requirement in the Z83. 8 s t andard.Service Technician:START-UP AND PERFORMANCE CHECKLIST

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