Scope Of Delivery; Basic Device; Switch Box; Heat Pump Controller - Dimplex LI 22HS Installation And Operating Instructions Manual

3

Scope of Delivery

3.1 Basic Device

The heat pump is of compact design and is supplied complete
with the components listed below.
R404A and R314a are used as refrigerants.
1) Evaporator
2) Check valve
3) Ventilator
4)

Switch box

5) Pressure switches
6) Liquifier
7) Filter dryer
8) R404A compressor
9) R134a compressor
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3.2 Switch Box
The switch box is located in the heat pump. It can be swung out
after removing the lower front cover and loosening the fastening
screw located in the upper right-hand corner.
The switch box contains the supply connection terminals as well
the power contactors and the soft starter unit.
The power supply cable and control line are installed ready for
use.

3.3 Heat Pump Controller

Use the heat pump controller included in the scope of supply to
operate the air-to-water heat pump.
The heat pump controller is a convenient electronic regulation
and control device. It controls and monitors the entire heating
system on the basis of the external temperature, including hot
water preparation and safety systems.
The customer must install the external temperature sensor,
which is included in the scope of supply of the heat pump control-
ler together with the necessary fixing accessories.
The enclosed operating instructions describe the function and
use of the heat pump controller.
3.3
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