9
5. Electrical connection
5.1 Connection diagram for the swimming pool heat pump
XHP 40, XHP 60, XHP 100
IMPORTANT:
The installation and connection of this device to the power supply can only be provided by
a person that has the electrical qualifications in accordance with Decree No. 50/1978 Coll. Although the heat
pump is electrically insulated from the rest of the unit, this fact only prevents the passage of electrical current
to or from the water in the swimming pool. It is still necessary to earth the unit, to prepend the circuit breaker
with the current value according to the type of heat pump and current protector with residual current 0.03 A.
Before connecting the heat pump, check whether the electrical mains voltage corresponds to the operating
voltage of the heat pump.
Compressor
Fan motor
Four
-way valve
Electric expansion
valve
Transformer
OUTPUT3
OUTPUT4
OUTPUT5
RUN/ POWER SUPPLY
brown
brown
red
red
red
red
brown
yellow
yellow/ green
yellow/green
white
white
black
black
blue
blue
orange
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
yellow/green
blue
blue
blue
black
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
blue
Ambient temperature sensor
Cooling coil temperature sensor
Returned coolant temperature sensor
Heating coil temperature sensor
Water outlet coil temperature sensor
Water inlet coil temperature sensor
Remote control
Phase sequence protection
High voltage switch
Low voltage switch
W
ater flow switch
Remote switch
*Section marked with dotted lines is only in some models.
OUTPUT2
OUTPUT1
SINGLE WATER
PUMP
POWER SUPPLY
220
−
240 V/50 Hz
EN
