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COMBAT
®
CABINET HEATERS INSTALLATION, COMMISSIONING, OPERATION AND SERVICE MANUAL
22
9.5 CCH Wiring Diagram Gas Models 15-30 (horizontal mounting)
Red
1
2
3
4
N
10 A
MAIN TERMINALS
IN CONTROL PANEL
Blue
Blue
Blue
L
L
L
1
2
3
PACKAGED
BURNER
FAN
LIMIT
FAN / LIMIT STAT
Brown
7
8
2
7
R1 COIL 240v
3
1
LOCKOUT SIGNAL
BURNER RUN SIGNAL
LOCKOUT RESET SIGNAL
5
6
REMOTE LOCKOUT
RESET
FOR BURNERS WITH
LANDIS & STEFA
CONTROL BOX
(GAS-FIRED)
N
REMOTE LOCKOUT
LAMP 230V
MAIN FAN
MOTOR
OUTPUTS
FROM
BURNER
TIME/TEMPERATURE
CONTROLS
FAN CONTROL
(OPTIONAL)
B4 S3 T2 T1 N L1
B4 S3 T2 T1 N L1
GAS BURNER 7-WAY PLUG
Red / White
Red / White
Red / White
Red / White
Red
Red / White
Red / White
Red / White
Red / White
Red / White
Blue
230 V 50 Hz
1 PH SUPPLY
FOR GAS BURNER
T1 IS NOT USED
B4 = BURNER RUN TO R1 COIL
ALL OTHER WIRES SAME AS OIL
BURNER
1 mm Ø RED TRI RATED FLEX CABLE
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.