Weil-McLain 550-141-850/0599 manual Xb Service and maintenance schedule, Service technician

Page 57

•Installation • Start-Up • Parts • Maintenance

Xb Service and maintenance — schedule

Table 4 Service and maintenance schedules

Service technician

(see following pages for instructions)

	Inspect:
	• Any problems reported by owner
	•	Boiler area
	•	Air openings
	•	Flue gas vent
	•	Boiler heating surfaces
	•	Water piping
-UP	• Condensate drain system
-UP	Service:
START	•	Lubricate blower motor
	•	Lubricate blower motor
	•	Lubricate any circulators requiring oil
ANNNUAL	Start-up:
ANNNUAL	•	Check cold fill & operating pressures
	•	Perform start-up per manual
	Check/test:
	•	Check gas piping for leaks
	• Check temperature mixing system
	• Check/maintain components - vents,
		limits, expansion tank, gauges, igniter
	•	Inspect & operate relief valve

Review:

•Review maintenance procedures with owner

Owner maintenance

(see following pages for instructions)

		•	Check boiler area
	Daily	• Check air openings
		• Check pressure gauge

		•	Check boiler interior piping
		• Check venting system
	Monthly	•	Check air vents
		• Check condensate drain system
		•	Check relief valve

		•	Test low water cutoff (if used)
	Periodically	•	Clean vent termination/air intake
		•	Clean vent termination/air intake
			screens

	Every 6 months	•	Oil blower motor
	Every 6 months	•	Operate relief valve
		•	Operate relief valve

	End of season	• Shut down procedure

Part number 550-141-850/0699

57

Image 57

Contents Gold GV How it works Gold GV Water boiler Series Please read before proceeding Hazard definitions Installer UserWhen servicing boiler Boiler operationBoiler water Contents Contents Overview of this section Ia Prepare boiler location overviewIb Prepare boiler location codes & altitude Installations must follow these codesClearance options Ic Prepare boiler location clearancesLarge space Small spacePrecautions Residential garage installationFlooring and foundation FlooringId Prepare boiler location vent system Removing from existing ventGV special vent system Air contamination Ie Prepare boiler location contaminationIf Prepare boiler location air openings GV in small space less than alone Special considerationsIIb Prepare boiler vent starter tee & drain IIa Prepare boiler overviewScrew hole Base rail Insert Cpvc elbow IIc Prepare boiler orifice plate Plate installationNatural gas PropaneBottom side of boiler front section IId Prepare boiler high altitude kit When requiredWhite Hose Red Altitudes above 5,500 feet onlyIIe Prepare boiler place in position Rotate Perform hydrostatic pressure test IIf Prepare boiler pressure testPrepare boiler for test Fig Fill and pressure testPiping connections for hydrostatic test For heating system with See pages 27 30 IIIa Water piping overviewIIIb Water piping relief valve Install relief valveSupply & return connections IIIc Water piping boiler connectionsAir separator Expansion tankPiping closed Zoning with circulators IIId Water piping all systemsBaseboard system piping IIIe Water piping baseboard systemRadiator system piping IIIf Water piping radiator systemIIIg Water piping single-zone radiant or heat pump system Outdoor reset control IIIh Water piping multi-zone radiant systemMulti-zone radiant heating system piping Manual bypass valves for fixed temp operation only IIIi Water piping snow melt systemWater chiller systems IIIj Water piping water chiller systemsIV Venting and combustion air Connecting gas supply piping to boiler Gas pipingPropane Gas Feet Electrical installation must comply with VI Field wiringWiring connections ThermostatsField wiring Factory wiring VIIa Start-up overview Freeze protection when usedVIIb Start-up preparation Verify water chemistryVerify gas/air orifice plate VIIb Start-up preparationCheck for gas leaks Fill the system with waterVIId Start-up to operate boiler VIIc Start-up read SectionPerform final checks before starting boiler Start the boilerVIIe Start-up if boiler doesn’t start VIId Start-up operate boilerConnect and adjust manometer VIIf Start-up altitude over 5,500 feet onlyCheck Gas Control Set Point At Least Inches Check-out procedure checklist VIIIa Check-out procedure overviewVIIIb Check-out procedure checklist IXa Operation overview Shows the ladder wiring diagram for the GV series 3 boilerSteps IXb Operation sequenceLadder diagram legend IXb Operation wiring diagramsGCM IXc Operation lighting instructions For Your Safety Read Before OperatingWhite-Rodgers gas valve model 36E Xa Service and maintenance overview Service technician Xb Service and maintenance scheduleAnnual start-up only by qualified service technician Xc Service & maintenance annual start-upStart-up Annual start-up check/test Xc Service & maint. annual start-upcontExpansion tank GaugesIgniter Annual start-up owner review Boiler relief valveReview with owner Condensate drain line Check valve assembly To remove the blower assembly Igniter XIa Troubleshooting overview XIb Troubleshooting procedures Before troubleshootingCheck the following Checking the air pressure switch XIc Troubleshooting air pressure switchBlower Housing XId Troubleshooting servicing tipsIgniter Gas ValveControl Module XIe Troubleshooting control modulePower Symptom Common Causes Possible Corrections XIf Troubleshooting common problemsSymptom Common Causes Possible Corrections Chart 1 Troubleshooting Power light status XIg Troubleshooting GCM lightsChart 2 Tstat Circ & Power lights flashing Chart 3 Limit & Power lights flashing Chart 4 Pres Switch & Power lights flashing Chart 5 Flame & Power lights flashing Chart 6 Tstat Circ light flashing and Power light on steady Chart 7 Limit light flashing and Power light on steady Is thermostat circuit closed continuity across wires? XIIa Replacement parts overview Water trim bag assembly #1 XIIb Replacement parts accessory bagDescription Model Weil-McLain Number Part number XIIc Replacement parts section assembly85041 422-200-228 XIId Replacement parts jacket assembly85042 382-200-340 XIIe Replacement parts Blower assemblyVent starter tee not included Description Weil-McLain Number Part number XIIf Replacement parts trim assembly85048 XIIg Replacement parts interior panel Interior panel Number Xiii Dimensions and ratingsDOE Gold GV Water boiler Series