-
18
-
R1
-
Backup electrical heating
HP -
High pressure switch
LP -
Low pressure switch
M -
Compressor
TB
-
Thermal fuse
F1
-
Compressor fuse (10 A)
F2
-
Main fuse (10 A)
S1
-
Water temperature sensor
S2
-
Ambient sensor
S3
-
Evaporator temperature sensor
Fan
–
Ventilator
V4V
-
4
-
way valve
4.6
WIRING DIAGRAM
Water heater with heat pump can be connected to power only when the tank is filled with water.
Water heater with heat pump is supplied with a cable for connecting to a prepared grounded receptacle
(1/N/PE ̴230 V/50 Hz).
Wiring installation must conform to the standards applicable in the country or territory where the heater
with heat pump is installed.
The installation involves:
•
Bipolar circuit breaker and Cu
-
cable with 3 x 2.5 mm
2
cross
-
section or greater
•
Protective current device 30 mA
If the power cord is damaged, it must be replaced by the manufacturer or a trained service technician with
similar qualification.
4.7
ELECTRICAL INSTALLATION DIAGRAM