Troubleshooting
ELECTRICAL SYSTEM CHECK (Use diagram on page 36)
Guide (cont'd)
I | ACAUTION | ] |
| Label all wiring befo_any | wiring; to ensure] |
correct reconnection, Failure to follow this instruction ]
could cause improper and possibledangerous operation,] resulting in DEATH, SERIOUS BODILY INJURY, OR]
PROPERTY DAMAGE. | J |
No
i
I
I
I
!
dia-
Correct by wiring according to gram.
Visually check that all components are wired correctly according to
wiring diagram on unit.
...................
Yes
]
L
1 Yes
Check section. | and Gas Supply _ | No |
Go to Thermostat |
|
Supply 110/120 volts. | ..... | No |
i
........ |
| [ Does power cord or power wiring 1 | ||
| ................... | 4 have 1101120 volts available | ||
|
| [ | tade and/or junction box)? | / |
|
|
| T |
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| Yes |
|
..... |
| € |
| |
| [ | t | Is on/offswitch "ON"? |
|
| , |
| f |
|
Turn On.
..... No
....... '_ | Yes |
...................f | Blower motor is running. |
Check at #1 for 110/120 volts to
..... No
ground.
NoII
i
Yes
Replace switch.]
Replace gas pressure switch. | 1 |
NOTE: Requires minimum 31/2" [._ W.C. for natural gas or 8" W.C. for]_
propane (L.P,) gas to operate, | d |
Check wiring between # 2 and #3.
..... No
......NO
| _[Check at #2 for 110/120 | volts to[ |
r | { ground. | 1 |
| I |
|
| Yo, |
|
| € |
|
| t |
|
| ] Unplug blower motor and check at |
J | 1 #3 for 110t120 | volts to ground. | |
' |
|
| 1 |
, |
|
| Yes |
i |
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i |
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........... | I Replace | blower | pllotor, |
Yes
continued onfacing page
37