GOLD CGa
11a Troubleshooting — procedure (continued)
Check the following:
1.Wire connectors to control module are securely plugged in at module and originating control.
'ASAPRESSURES
A 7ITH BOILERBOFFI LvRWC MAXIMUM NATURAL or propane gas pressure upstream of gas valve.
b.With boiler on:
ssv WCWMINIMUM NATURALIGASUPRESSURE ORU vWC PROPANE GAS PRESSURENUPSTREAM OF gas valve.
ssv WC MINIMUMNATURALNGASMPRESSURE ORT vWC PROPANE GAS PRESSURENDOWNSTREAM
TAPPINGPON GASAVALVEL #ANABE ADJUSTED BY
regulator on gas valve.
In event of vent damper failure:
Effikal or Field Controls damper
If troubleshooting chart recommends replacing actua- tor and actuator is not immediately available, damper blade can be fixed in an open position to allow boiler operation. Manually turning blade can cause actuator damage. Follow these instructions only in case of no heat or damper actuator malfunction.
1.Move damper service switch to (OLD $AMPER /PEN
POSITIONT!PPLYPCALL FOROHEAT TO BOILERL$AMPER BLADE should then rotate to open position and boiler will fire.
2.If step 1 does not open damper, manually rotate
Failure to turn off power to boiler can result in severe personal injury, death or substantial property dam- age.
2.Refer to vent damper manufacturer’s instructions for procedure to fix vent damper in open position.
3.Turn on power to boiler.
4.Using wrench or pliers on flat shaft section, manu- ally rotate damper blade until green light turns on.
"OILER WILLRlRE &IGURE )
$O NOTOLEAVEAVENT DAMPER PERMANENTLYNIN THIS POSI- tion. Replace actuator immediately. If vent damper is left in open position, boiler will not operate at published efficiencies.
s 6ERIFY PROPER OPERATIONAAFTERTSERVICING s 3EEEVENT DAMPER MANUFACTURERS INSTRUCTIONS PACKED WITH VENT DAMPER for additional information. Failure to comply could result in severe personal injury, death or substantial property damage.
50 | Part Number |