Roberts Gorden Combat Cabinet Heaters POP-ECA/PGP-ECA 015 to 0100 - Manual (Page 32)

COMBAT ® C ABINET H EATERS I NSTALLATION , C OMMISSIONING , O PERATION AND S ERVICE M ANUAL
26
9.9 CCH Wiring Diagram Gas Models 40-50 (horizontal mounting)
Red
1
2
3
4
10 A
FAN
LIMIT
FAN / LIMIT STAT
7
8
2 7
R1 COIL 240v
3 1
TIME/TEMPERATURE
CONTROLS
FAN CONTROL
(OPTIONAL)
PACKAGED
BURNER
LOCKOUT SIGNAL
BURNER RUN SIGNAL
LOCKOUT RESET SIGNAL OUTPUTS
FROM
BURNER
N
MAIN
FAN
MOTOR
MAIN TERMINALS
IN CONTROL PANEL
Red
Grey
Black
Brown
CONTACTOR
400 V 50 Hz
3 PH SUPPLY
Blue
Blue
Red
Red
L
L
L
1
2
3
R1
Bl
u
e
R
ed /
W
hit
e
R
ed /
W
hit
e
R
ed /
W
hit
e
Red / White
Red / White
Red / White
R
ed /
W
hit
e
R
ed /
W
hit
e
R
ed /
W
hit
e
1 mm2 Ø RED TRI RATED FLEX CABLE
Red / White
Red / White
B4
S3
T2
T1
N
L1
B4
S3
T2
T1
N
L1
GAS BURNER 7-WAY PLUG
FOR GAS BURNER
T1 IS NOT USED
B4 = BURNER RUN TO R1 COIL
ALL OTHER WIRES SAME AS OIL
BURNER
5
6
REMOTE LOCKOUT
RESET
FOR BURNERS WITH
LANDIS & STEFA
CONTROL BOX
(GAS FIRED)
N
REMOTE LOCKOUT
LAMP 230V
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.