Quantum GAS-FIRED BOILERS installation instructions Trouble Shooting, Initial Service Checks

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!!WARNING!!

FIRE, EXPLOSION OR SHOCK HAZARD MAY CAUSE PROPERTY DAMAGE, SEVERE INJURY OR DEATH.

DO NOT ATTEMPT TO MODIFY THE PHYSICAL OR ELECTRICAL

CHARACTERISTICS OF THIS BOILER IN ANY WAY.

IMPORTANT

1.IN A RESET FROM LOCKOUT CONDITION, ALL ELECTRICAL METER READINGS AT THE GAS CONTROL VALVE (24 VAC) MUST BE TAKEN WITHIN THE TRIAL FOR IGNITION PERIOD.

2.IF ANY COMPONENT DOES NOT FUNCTION PROPERLY, MAKE SURE IT IS CORRECTLY INSTALLED AND WIRED BEFORE REPLACING IT.

3.STATIC ELECTRICITY DISCHARGE CAN DAMAGE THE INTEGRATED BOILER CONTROL (IBC). TOUCH METAL SURFACE TO DISCHARGE STATIC ELECTRICITY BEFORE TOUCHING IBC.

4.THE IBC CANNOT BE REPAIRED. IF IT MALFUNCTIONS IT MUST BE REPLACED.

5.ONLY TRAINED, EXPERIENCED SERVICE TECHNICIANS SHOULD SERVICE THE IBC SYSTEMS. FOLLOWING TROUBLESHOOTING, CHECK OUT THE SYSTEM FOLLOWING THE SEQUENCE OF OPERATION SECTION OF THIS CHAPTER FOR A NORMAL LIGHT OFF SEQUENCE.

6.ALL CONTROLS ARE FACTORY TESTED IN THE ASSEMBLY PROCESS AND A DEFECTIVE CONTROL IS GENERALLY THE LEAST LIKELY CAUSE. IF YOU SUSPECT YOU HAVE A DEFECTIVE CONTROL, READ THROUGH THE TROUBLESHOOTING CHART BEFORE YOU REPLACE IT.

7.IT IS EXTREMELY UNLIKELY THAT THE TWO CONSECUTIVE CONTROLS ARE DEFECTIVE. IF IT SEEMS TO BE HAPPENING, CHANCES ARE THAT EITHER THERE IS NOTHING WRONG WITH THE CONTORL OR IT IS BEING DAMAGED BY SOME OTHER PROBLEM (AN ELECTRICAL SHORT BURNING OUT A TRANSFORMER, FOR EXAMPLE).

INITIAL SERVICE CHECKS

1.BEFORE TROUBLESHOOTING:

A.MAKE SURE THAT CIRCUIT BREAKER IS ON OR FUSE IS OK AT ELECTRICAL PANEL.

B.MAKE SURE THAT SERVICE SWITCH IS ON.

C.MAKE SURE THAT GAS IS ON AT THE GAS METER, AT ALL APPROPRIATE MANUAL SHUTOFF VALVES AND AT THE GAS CONTROL VALVE.

D.MAKE SURE THAT THE THERMOSTAT IS CALLING FOR HEAT.

E.CHECK THAT WIRE CONNECTORS AT THE INTEGRATED BOILER CONTROL AND AT THE ORIGINATING CONTROL ARE SECURELY PLUGGED IN OR CONNECTED.

F.CHECK THAT HOSES ARE SECURELY CONNECTED AND ARE NOT PLUGGED IN OR DAMAGED.

2. TROUBLESHOOTING TOOLS:

A.VOLTMETER TO CHECK 120 VAC AND 24 VAC

B.CONTINUITY TESTER.

C.INCLINED MANOMETER OR PRESSURE GAUGE WITH 0-2.0” RANGE (0.01” SCALE) FOR MEASURING SUCTION PRESSURES AT PRESSURE SWITCH.

D.U-TUBE MANOMETER OR DIFFERENTIAL PRESSURE GAUGE WITH 0-14” RANGE (0.1” SCALE) FOR MEASURING INLET AND MANIFOLD GAS PRESSURES.

3. WHAT IS SYSTEM STATUS?

A.CONSULT THE CHART ON THE FOLLOWING PAGE.

B.FIGURE 15 ON PAGE 29 SHOWS THE LOCATION ON THE BOILER OF THE DIAGNOSTIC INDICATOR LAMPS.

TROUBLE SHOOTING

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Contents Boilers Page Electrical Wiring Controls and AccessoriesPlacing the Boiler Near Boiler Piping Combustion AIR and Vent PipeCHECK-OUT Procedures and Adjustments Maintenance and CleaningService Hints Repair PartsIntroduction Boiler Ratings and Capacities Boilers for USE AT High Altitude$%/$02/1$785$/*$6+,*+$/7,785$7,1*6 $%/&02/1$785$/*$6+,*+$/7,785$7,1*6 Before Installing the Boiler Rules for Safe Installation and OperationCodes Boiler Sizing Considerations for Boiler LocationLocating the Boiler Combustion AIR and Vent Pipe RequirementsFoundation Requirements Placing the Boiler Removal of Existing Boiler from Common Vent SystemNear Boiler Piping Supply and Return LinesSingle Zone Boiler Piping Multi Zone Boiler Piping with Zone Valves Multi Zone Boiler Piping with Circulators Single Zone Boiler Piping Pressure Relief Valve Expansion Tank and MAKE-UP WaterDiaphragm Type Expansion Tank Piping Conventional closed type Expansion Tank Piping Condensate Drain Piping Chilled Water Piping Combustion AIR and Vent PipeConnections and Termination Page Roof VENT/INTAKE Terminations Sidewall VENT/INTAKE Terminations Combustion AIR and Vent Piping GAS Supply Piping InstallationCheck GAS Supply Connecting the GAS Piping Checking the GAS PipingElectrical Wiring Electric Power SupplyInstall Your Thermostat Dead Spots Cold Spots HOT SpotsField Wiring Connections Schematic Wiring Diagram Ladder Wiring Diagram Controls and Accessories Casting Temperature Safety Switch Differential Pressure AIR Proving SwitchDraft Inducer Circulator PumpFlame Rollout Safety Shutoff Start UPS.M.E. Rated Pressure Relief Valve Optional External Condensate PumpRepeat for all remaining zones Operating Instructions To Turn OFF GAS to AppliancePage Test Ignition System Safety Shutoff Device Inspect Venting and AIR Intake SystemInspect Condensate Drain Inspect System PipingTest Other Safety Controls Test High Limit Control and AdjustMeasure the Natural GAS Input Rate Manifold Pressure Measurement Detail SET Thermostat to Desired Room Temperature Review ALL InstructionsInstallation and CHECK-OUT Certificate Beginning of Each Heating Season Maintenance and CleaningDaily During Heating Season Annual Examination and Cleaning of Boiler Components Monthly During Heating SeasonPeriodically During Heating Season END of Each Heating Season Annual Shutdown ProcedurPage Page Service Hints Detailed Sequence of Operation Detailed Sequence of Operation END of Normal Sequence of Operation Trouble Shooting Initial Service Checks667067$786 Troubleshooting Chart Trouble Shooting Trouble Shooting Trouble Shooting Trouble Shooting Trouble Shooting Differential AIR Pressure Switch Check Repair Parts $&.7$1%$6$660% 70180%5 37,21 48$17,7 Condensate Drain Trap Assembly 2116$75$,175$3$660% 70180%5 37,21 48$17,7Boiler Block and Piping Assembly 5%/2&.$13,3,1*$660% 70180%5 37,21 48$17,7 Mixer and AIR Pressure Switch Assembly $1$,53566856,7&+$660% 70180%5 37,21 48$17,7 Flue Adapter and Exhaust Assembly

GAS-FIRED BOILERS specifications

Quantum gas-fired boilers represent a significant advancement in the realm of residential and commercial heating solutions. These innovative systems efficiently utilize natural gas to deliver consistent heating, catering to a wide range of climates and applications. With rising energy costs and increasing environmental concerns, the adoption of gas-fired boilers has gained momentum, making them a popular choice for heating needs.

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