COMBAT® CABINET HEATERS INSTALLATION, COMMISSIONING, OPERATION AND SERVICE MANUAL
2.The control will then adjust the burner input continuously to attempt to maintain the temperature set on the control.
3.If the temperature continues to rise with the burner operating at minimum fire, the control will turn off the burner until the temperature falls again, and the burner will restart.
If a switch is required to turn on the main fan for ventilation, this must be voltage free, from external sources, and may be connected between terminals L1 & 1 for models 015 to 030 and terminals 2 & 1 for all other models.
9.3CCH Wiring Diagram Gas Models 15-30 (floor standing)
GAS BURNER 7 WAY PLUG
L1 | L1 |
PACKAGED
BURNER
| N | N |
| Blue |
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| T1 | T1 |
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| S3 T2 | S3 T2 | / White | FAN / LIMIT STAT | |
| Red / White |
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| B4 | B4 | Red | FAN |
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Note: Remote fan control |
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| LIMIT | |
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carries full load of fan motor |
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7 amp inductive |
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TIME/TEMPERATURE |
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| / White | Red |
CONTROLS | 4 |
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| Red |
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| |
| 3 |
| Red / White |
| |
| 2 | Red / White | 10 A |
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FAN CONTROL | 1 |
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| Brown |
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| Red |
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| L1 |
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| L2 |
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| MAIN | |
230 V 50 Hz | L3 |
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| FAN | |
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| MOTOR | |||
1 PH SUPPLY |
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| N | Blue |
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| Blue |
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1 mm2 Ø Red Tri Rated Flex Cable
MAIN TERMINALS
IN CONTROL PANEL
NOTE:
Any of the original wire supplied with the heater must be replaced with wiring material having a temperature rating of at least 105°C and 600 V.
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