Thermo Products CHB1-75N, CHB1-125N, CHB1-100N, CBD1-75N, CBD1-100N, CBD1-125N After Gas Valve

Models: CHB1-50N CBD1-50N CBD1-125N CBD1-100N CBD1-75N CHB1-100N CHB1-75N CHB1-125N

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AFTER GAS VALVE

All installations and services must be performed by qualified service personnel.

Yes

AFTER GAS VALVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

CHECK FOR PROPER

 

 

ADJUST TO 3.5" FOR NATURAL GAS

 

OPENS, DO THE

 

 

 

 

 

 

 

 

MANIFOLD PRESSURE.

 

 

 

 

OR 10.0" WC FOR LP GAS

 

BURNERS IGNITE?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IS IGNITOR

 

No

 

REPOSITION TO

 

 

 

 

 

POSITIONED CORRECTLY?

 

 

 

 

CORRECT LOCATION.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DO BURNERS STAY

 

 

 

 

 

 

 

 

 

 

 

 

 

LIT PAST PROOF

 

 

 

 

 

 

 

 

 

 

 

 

 

OF FLAME CHECK?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOES THE INTEGRATED CONTROL

 

 

CHECK ACROSS THE

 

 

ENERGIZE THE

No

 

CIRCULATING AIR

No

REPLACE THE

CIRCULATING AIR BLOW ER

 

 

 

 

BLOW ER TERMINALS

 

 

 

 

 

 

 

 

INTEGRATED CONTROL.

AFTER THE 45 SECOND

 

 

"CIR N" & "HEAT"

 

 

 

 

 

TIME DELAY.

 

 

FOR PROPER VOLTAGE.

 

 

Yes

 

 

 

 

 

 

 

 

CONFIRM IF

DOES THE CIRCULATING

No

 

 

EITHER BLOWER WHEEL

DOES BLOW ER

No

IS RUBBING AGAINST

AIR FAN COME ON

 

 

HOUSING OR MOTOR

 

SPIN FREELY?

 

WHEN ENERGIZED?

 

 

SHAFT IS SPINNING

 

 

 

 

 

Yes

 

FREELY AND REPAIR

 

 

 

OR REPLACE AS NECESSARY.

Yes

 

 

Yes

 

 

 

IS CAPACITOR

REPLACE MOTOR

 

 

 

 

 

WORKING PROPERLY

 

 

 

 

 

No

REPLACE CAPACITOR

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Thermo Products CHB1-75N, CHB1-125N, CHB1-100N, CBD1-75N, CBD1-100N, CBD1-125N, CBD1-50N, CHB1-50N After Gas Valve