8
CONNECTING THE POWER
If you will use an external temperature control (external thermostat) to
control the heater to be operated or not, please follow below attention
points:
1. Make sure that the heater's temperature control knob (thermostat knob) is
turned fully clockwise.
2. Connect the wire according to below wiring diagram.
GND
E
L1
L2
1
2
240AC or 208AC
60HZ
External
thermostat
PCB
Selected
switch
2500W
2500W x2
GND
E
L1
L2
1
2
240AC or 208AC
60HZ
External
thermostat
PCB
Selected
switch
2500W
2500W x2
3
4
LINE
RED
LOAD
BLACK
External thermostat
Terminal station
1
2
Selection Switch
(Heater’s thermostat, External thermostat)
Heater’s
thermostat
External
thermostat
