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SECTION 9: WIRING AND ELECTRICAL INFORMATION
25
9.8 CCH Wiring Diagram Oil Models 40-50 (floor standing)
Red
1
2
3
4
N
10 A
MAIN
FAN
MOTOR
MAIN TERMINALS
IN CONTROL PANEL
Red
Grey
Black
Brown
CONTACTOR
400 V 50 Hz
3 PH SUPPLY
TIME/TEMPERATURE
CONTROLS
FAN CONTROL
Blue
Blue
Red
Red
L
L
L
1
2
3
FAN
LIMIT
FAN / LIMIT STAT
S3 T2 T1 N L1
S3 T2 T1 N L1
OIL BURNER 6-WAY PLUG
PACKAGED
BURNER
C1
1 mm Ø RED TRI RATED FLEX CABLE
Red / White
Red / White
Red / White
Red / White
Red / White
Red / White
Red / White
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.