Weil-mclain CGi Manuel d'utilisateur

Do not store or use gasoline or other flammable vapors and liquids in thevicinity of this or any other appliance.WHAT TO DO IF YOU SMELL GAS• Do not t

10 Part Number 550-110-592/1000Probe type— See Figure 81. Clean probe type low water cutoff for properoperation.a. Turn off power to boiler and wait 5

11Part Number 550-110-592/1000Operate boiler relief valve❏ Service every 6 months . . . . . . . . .To avoid water damage or scaldingdue to valve oper

12 Part Number 550-110-592/1000Follow boiler shutdown procedure❏ End-of-season shutdown . . . . . . . .1. Follow “TO TURN OFF GAS TO APPLIANCE” onthe

13Part Number 550-110-592/1000Lighting instructionsFOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not t

14 Part Number 550-110-592/1000• Gas valve — Robertshaw 7200FOR YOUR SAFETY READ BEFORE LIGHTINGLIGHTING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE

15Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE LIGHTINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any appl

16 Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any ap

17Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any app

18 Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any ap

19Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any app

2 Part Number 550-110-592/1000Please read this page firstHow to use thismanual . . .The User’s Information Manual provides information to the boiler o

20 Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE LIGHTINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any app

21Part Number 550-110-592/1000FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONSTO TURN OFF GAS TO THE APPLIANCE• Do not try to light any app

22 Part Number 550-110-592/1000ANNUAL SHUTDOWN PROCEDURE• Do not try to light any appliance.• Do not touch any electric switch; do not useany phone in

23Part Number 550-110-592/1000Common problems and solutionsSymptom Common Causes Possible CorrectionsRapid cycling — boiler turns on and off frequentl

24 Part No. 550-110-592/1000Weil-McLain Limited Warranty forResidential & Commercial Cast Iron BoilersWeil-McLain500 Blaine StreetMichigan City, I

3Part Number 550-110-592/1000Failure to adhere to the guidelines on this page can result in severe personal injury, death or substantialproperty damag

4 Part Number 550-110-592/100059210Boiler components592111 Gas valve2 Pilot burner3 Main burner4 Gas manifold/orifices5 Control module6 Inducer (CGi a

5Part Number 550-110-592/1000▲▲59215(PFG-5only)(PFG-5 only)▲▲Not shown▲1 Gas valve2 Pilot burner3 Main burner4 Gas manifold/orifices5 Control module7

6 Part Number 550-110-592/1000Maintain boiler using schedule belowTankless water heater (EG and EGHonly)If boiler is used to supply domestic hot water

7Part Number 550-110-592/1000User maintenance proceduresDo not attempt to place boiler in operation if spillswitch cuts off gas flow. Immediately call

8 Part Number 550-110-592/1000❏ Check daily . . . . . . . . . . . . . . . . .Air openings1. Verify that combustion and ventilation air openingsto the

9Part Number 550-110-592/1000Figure 4Automatic airventAutomatic air vents (if used)1. See Figure 4.2. Remove the cap from anyautomatic air vent in the