Outline diagram
Köld-
b
ärare
Bulb
LP
HP
Förångare
Kompressor
Högtrycks-
pressostat
Vätske-
ledningsgivare
Hetgasgivare
Lågtrycks-
pressostat
Exp.-
ventil
Tork-
filter
Kondensor
Värme-
bärare
Condenser
Evaporator
Brine
Heating
medium
Exp. valve
Compressor
Drier
filter
Bulb
Hot gas sensor
High pressure pressostat
Fluid line sensor
Low pressure pressostat
Compressor control
High pressure pressostat
Stop with manual restart:
■
The above has occurred 2 times within 150 minutes.
■
More than 300 minutes have passed since the above
stop occurred.
Low pressure pressostat
Stop with manual restart:
■
The compressor stops when the pressure is below 1.5
bar, and can restart when the pressure is above 3 bar.
The function is blocked for 1 minutes after switching
between charging type HW and heatingand pool
Motor protection
Tripped motor protection is reset manually on the motor
protection breaker.
Setting 3 x
400 V
Setting 3 x
230 V
Setting 1 x
230 V
F1245
9.0 A9.0 A5 kW
4.0 A8.0 A6 kW
6.0 A10.0 A15.0 A8 kW
6.3 A13.0 A10 kW
9.0 A16.0 A22.5 A12 kW
Phase monitor
Stop with automatic restart:
■
When a phase is below ~160V.
■
Incorrect phase sequence.
Stop with manual restart:
■
More than 30 minutes have passed since the above
events occurred.
F1245Chapter 4 | Cooling circuit18
4 Cooling circuit
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