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UNIT INSTALLATION
3
CAUTION
• Use care when performing wiring connections so as to avoid malfunction of the unit due to
electromagnetic interference.
• The signal line of the wired controller must be separated from the power line.
• If the unit is installed in a location vulnerable to electromagnetic interference, it is recommended to use a
shielded cable or double-twisted cable as the signal line of the wired controller.
MDPH180244 / MDPH180364 / MDPH180484 / MDPH180604
Wiring Diagrams
1. The unit has been short circuited before leaving the factory. When needing to connect the emergency stop
switch, remove the corresponding short-circuit wire.
2. The unit can only be connected to a thermostat or wired controller.
Without electric heater:
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