INVENTOR DHW-C3.5/A1-K, Service Manual

Page: 29 / 52

HEAT PUMP WATER HEATER INSTALLATION
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brown with output live wire and blue wire with output neutral wire of air switch. The end with
leakage module can not be installed in the bathroom, kitchen, balcony and other wet places.
4. Coat the water temperature sensor led out by the master unit with heat-conducting silica gel,
and then insert it into the temp sensing joint 2 at the bottom of water tank. Connect the
temperature sensor attached in the middle of water tank with the red joint lead out by terminal box
at the side of master unit and then put them in the terminal box.
5. Fix the heavy-current wire with clamp and close the terminal box cover.
6. Install and fix the wired controller and then connect the communication wire between wired
controller and main unit.
7. Separately lay the heavy and light current wires.
/
1 N
3(
1
2
3(
3(
Watertemp
sensor 1
/
Watertemp
sensor 2
Water tank
Electric box
Wired controller
Main board
Master unit
/
1
1
3(
3(
/
1
3(
Water temp
sensor 2
/
Water temp
sensor 1
Wired controller
Main unit
Main board
Electric box
Water tank
Electric
box
External wiring diagram of water tank with auxiliary electric heater