145
Safety and control device setting
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4
4.25. SAfETy And ConTrol dEVICE SETTInG
ModEl
rHUE3AVHn
rHUE4AVHn
rHUE5A(V)Hn
rHUE6A(V)Hn
for compressor
Pressure switches
Automatic Reset, Non-Adjustable (one per unit)
HIGH Cut-Out
MPa
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
Cut-In
MPa
3.20±0.15
3.20±0.15
3.20±0.15
3.20±0.15
Fuse
1~ 230V 50Hz
A
40
40
50
50
3N~ 400V 50Hz
A
-
-
2x20
2x20
Oil Heater Capacity
W
40
40
40
40
for condenser fan motor
Internal thermostat
Automatic Reset, Non-Adjustable (one per each fan)
Cut-Out
ºC
-
-
-
-
for control circuit
Fuse (on PCBw1)
A
5
5
5
5
Fuse (on PCBw3)
A
5
5
5
5
Fuse (on PCBw4)
A
5
5
5
5
for water pump circuit
Fuse
A
3.15
3.15
3.15
3.15
Compressor protection
•
The following devices and their combinations protect the compressor
device
Protection
High- Pressure switch
This switch cuts out the operation of the compressor when the discharge pressure exceeds the setting.
oil heater
This band heater protects against the oil carry-over during the cold starting, as the band heater is
energized while the compressor is stopped.
fan motor protection
Internal thermostat that is embedded in the fan motor winding: this internal thermostat cuts out the
operation of the fan motor when the temperature of the fan motorr widing exceeds the settings.
