Use and Care Manual

9
Selection Switch
(Heater’s thermostat, External thermostat)
Heater’s
thermostat
External
thermostat
CONNECTING THE POWER
INSTALLATION
External thermostat
Selected switch
GND
E
240AC or 208AC
60HZ
L1
L2
1
2
PCB
2500W
2500W
2500W
External thermostat
Selected switch
GND
E
240AC or 208AC
60HZ
L1
L2
1
2
PCB
2500W
2500W
2500W
3
4
LINE
RED
LOAD
BLACK
External thermostat
Terminal station
1
2
If you will use an external temperature control (external thermostat) to control
the heater, please follow below attention points:
1. Flip the selector switch on the back of the heater to the external thermostat.
2. Connect the wire according to below wiring diagram.
NOTE: When using to DGT-240
Thermostat, you must connect “Load
Black” to “3” on the thermostat.
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