GSW G65 instruction manual Commercial GAS E.I. Troubleshooting Sequence, For Honeywell Valve

Page 15

COMMERCIAL GAS E.I. TROUBLESHOOTING SEQUENCE

For Honeywell Valve

NOTE:

Troubleshooting should be done by qualified service personnel familiar with the start-up and checkout procedure.

 

 

 

 

ELECTRONIC

TURN GAS SUPPLY OFF

 

CHECK

IGNITION

 

TERMINALS

SET THERMOSTAT

 

-

LINE VOLTAGE POWER

 

 

SENSING ROD.

TO CALL FOR HEAT

NO

-

LOW VOLTAGE TRANSFORMER

 

VALVE IS POWERED

-

AQUASTAT (E.C.O.)

 

MINIMUM:

 

-

WIRING

 

.3 MICRO-AMPS

(24 VAC NOMINAL)

 

 

 

 

 

 

 

VOLTAGE 24

 

 

 

 

 

YES

 

 

 

 

INSET

 

 

 

 

 

 

NO

CHECK

 

 

IS FLUE DAMPER POWERED

-

SWITCH CONTACT SS

 

 

 

 

OR ES NOT MADE

NO

REPLACE ENTIRE

ACROSS TERMINALS 3 & 7

 

-

 

 

DAMPER FUSE

 

DAMPER ASSEMBLY

 

 

-

BINDING OR DAMAGED

 

 

 

 

 

DAMPER

 

 

YES

 

 

 

 

 

 

NO

 

UNPLUG IGNITER

NO

REPLACE VALVE

IGNITES WARMS UP AND

 

MEASURE VOLTAGE AT VALVE

 

 

TERMINALS. (SEE INSET)

 

 

GLOWS RED

 

 

 

 

 

 

 

 

 

PILOT VALVE OPENS

NO

 

YES

 

 

 

REPLACE IGNITER -

 

 

 

 

 

 

 

 

 

 

FLAMEROD ASSEMBLY

 

 

YES

 

 

REPLACE VALVE

 

 

 

 

 

 

 

TURN GAS ON,

NO

 

MEASURE VOLTAGE TO

 

CHECK

PILOT BURNER LIGHTS?

 

NO

 

VALVE, VOLTAGE MUST BE AT

TRANSFORMER LINE

 

 

 

 

 

LEAST 19.5 VAC.

 

VOLT SUPPLY

 

 

 

YES

 

 

YES

 

 

REPLACE IGNITER -

 

 

 

 

 

 

 

 

 

 

FLAMEROD ASSEMBLY

 

 

MAIN VALVE OPENS?

NO

 

REPLACE IGNITER SENSOR

 

REPLACE VALVE,

 

AND RETAIN.

NO

 

 

 

RESTART

SAVE OLD IGNITER

 

 

 

TROUBLESHOOTING SEQUENCE.

 

SENSOR FOR

YES

 

 

DOES MAIN VALVE OPEN?

 

SERVICE

 

 

 

 

 

 

 

 

YES

 

 

SYSTEM ON

 

 

 

 

 

 

 

 

DISCARD OLD IGNITER

 

 

 

 

 

SENSOR

 

 

NOTE: DO NOT ATTEMPT TO REPAIR THE FLUE DAMPER DRIVE / DEVICE OR MECHANISM.

IF THE UNIT IS DEFECTIVE REPLACE ENTIRE ASSEMBLY.

 

 

 

Page 14

 

 

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Contents What to do if YOU Smell GAS Commercial GAS Water HeaterLocation For the Installer and User of this GAS Fired Water HeaterRating at tank Water supply to meter Water supply to home Pressure Build-up in a Water System Water PipingBTU InputPropane Input Natural GAS Propane BTU/HR VentingDIA Area SQ.Closed Position Flue DamperDamper Shaft Position Open PositionConnection Diagram Appliance in Standby Condition Schematic Valve and Ignition ModuleValve and Ignition Module On Appliance Call for Heat Stage Schematic Diagram Connection Diagram AIR Supply Mechanical Power Venting OptionInstallation Check List For Your Safety Read Before LightingHotter Water Increases the Risk Scald Lighting Instructions White Rodgers GAS ControlsWhat Do You Do If You Smell Gas? Lighting Instructions For Electronic Ignition GAS ModelsFor Honeywell Valve Commercial GAS E.I. Troubleshooting SequenceCorrect ANY Defects Immediately Maintenance InstructionsLP Propane GAS Models LP. GAS is Heavier than AIRGeneral Housekeeping Temperature Pressure Relief ValveWater Temperature Regulation TemperatureMultiple Heaters in Single System Water Odor ProblemsCathodic Protection Dishwashing Machine RequirementsSingle Temperature or Booster TWO TemperaturePRE-HEATER With Vertical Storage Tank With Horizontal Storage TankTemperature Pressure Relief Valve Schedule Installation RecordModel no Serial no Warranty Three Year Warranty

G65 specifications

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