Chromalox HVS-03 - Manual (Page 3)

CUTOUT
T1 T2 T3
L1 L2 L3
1 OR 3Ø
C3 C2 C1
CONTACTOR
TERMINAL
BLOCK
M
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
TRANSFORMER
X2 X1
H2 H1
Diagram 1: Wiring before Fan Switch is added
Diagram 2: Wiring after Fan Switch is added
C1 C2 C3
1 OR 3Ø
CUTOUT
T3 T2 T1
L3 L2 L1
CONTACTOR
TERMINAL
BLOCK
M
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
TRANSFORMER
FAN SWITCH,
BUILT-IN
OR REMOTE
MOUNTED
3 2 1
9 8 7
12 11 10
H1 H2
X1 X2
2T1
4T2
6T3
1L1
3L2
5L3
A1
A2
MOTOR
RELAY
WIRING (cont’d.)