All installations and services must be performed by qualified service personnel.
Yes | Yes |
|
IS THERE LINE VOLTAGE ACROSS INDUCER POWER TERMINALS "IND" & "IND N"
AT THE INTEGRATED CONTROL?
Yes |
CHECK WIRING TO INDUCER
AND IF OK, REPLACE
INDUCER ASSEMBLY.
No
CHECK THE INTEGRATED
CONTROL DIAGNOSTIC LED
LAMP. RESET BY INTERRUPTING POWER TO CONTROL FOR MORE THAN ONE SECOND. IF LED STAYS ON CONTINUOUSLY, REPLACE INTEGRATED CONTROL.
DOES THE HOT | No | IS THERE VOLTAGE PRESENT | No | CHECK THE INTEGRATED CONTROL | ||
SURFACE | DIAGNOSTIC LED LAMP. RESET BY | |||||
| AT THE HOT SURFACE |
| ||||
IGNITOR ENERGIZE |
| INTERRUPTING POWER TO CONTROL | ||||
| IGNITOR TERMINALS | |||||
AND GLOW? |
|
| FOR MORE THAN ONE SECOND. IF | |||
| "IGN" & "IGN N" AT THE |
| ||||
|
|
| LED STAYS ON CONTINUOUSLY, | |||
|
| INTEGRATED CONTROL? |
| |||
|
|
| REPLACE INTEGRATED CONTROL. | |||
|
|
|
| |||
|
| Yes |
|
|
| |
|
| CHECK WIRING TO |
|
|
| |
Yes |
| HOT SURFACE IGNITOR |
|
|
| |
| AND IF OK, REPLACE |
|
|
| ||
|
|
|
|
| ||
| HOT SURFACE IGNITOR ASSEMBLY. |
|
| |||
|
| CHECK ACROSS "MV" |
|
| ||
AFTER HOT SURFACE |
| TERMINALS ON INTEGRATED | No |
| ||
No | CONTROL FOR 24 VOLTS DURING | SAME AS ABOVE. | ||||
IGNITOR |
| THE 4 SECOND FLAME PROVING |
| |||
|
|
| ||||
DOES GAS VALVE OPEN? |
| PERIOD AFTER IGNITOR |
| |||
|
| IS THERE 24VOLTS? |
|
| ||
Yes |
| Yes |
|
|
| |
|
|
|
|
| ||
|
| CHECK WIRING TO GAS |
|
|
| |
|
| VALVE AND IF OK, |
|
|
| |
|
| REPLACE GAS VALVE. |
|
|
| |
46
