COMBAT® CTCU UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
9.3 CTCUA Wiring Diagram Models 7 - 32
SITE WIRING
B4 | B4 |
S3 | S3 |
T2 | T2 |
T1 | T1 |
N | N |
L1 | L1 |
REMOTELOCKOUT | REMOTELOCKOUT | NEUTRAL REMOTEFAN ON THERMOSTAT | LINE GROUND | 7 POLE PLUG |
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RESET | INDICATION |
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|
|
7 POLE SOCKET
230V
50Hz
SUPPLY
BLACK
VALVE | GAS |
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|
| BLUE | |
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|
| ||
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|
|
|
| BROWN | |
GREEN/YELLOW |
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| YELLOW | |
| WHITE |
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| WHITE | ||
|
| YELLOW |
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|
| |
|
| BLACK |
|
| BLACK | |
|
| PRESSURE SWITCH | ||||
|
| BROWN | ||||
THERMOSTAT | GROUNDATLIMIT | LOCKOUT RESETWITH INDICATOR LIGHT | 12 | 45 | ||
PINK | ||||||
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|
|
| ||
PURPLE
GREY
|
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| BROWN |
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|
|
| LIMIT THERMOSTAT |
|
RED | BLUE BROWN | BLUE | L | N | E | N L | E | BROWN | |
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|
| COMBUSTION FAN | AXIAL FAN |
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| |||
12 |
|
11 |
|
10 9 8 7 | IGNITION |
6 5 4 | CONTROL |
3 |
|
2 |
|
1 |
|
SENSE |
| IGNITION |
IGNITION CONTROL | BLACK | BLACK |
FAN DELAY THERMOSTAT | EMC FILTER |
NOTE:
If any of the original wire supplied with the heater must be replaced, it must be replaced material having a temperature rating of at least 105° C and 600 volts.
with wiring
14
