Main Safety Device - Hitachi UTOPIA IVX STANDARD Series Instruction Manual

MAIN SAFETY DEVICE

12 MAIN SAFETY DEVICE

Compressor Protection
High Pressure Switch:
This switch cuts out the operation of the compressor when the discharge pressure exceeds the setting.

Fan Motor Protection
When the thermistor temperature is reached to the setting, motor output is decreased.
The other way, when the temperature becomes lower, limitation is cancelled.
Model
For Compressor
Pressure Switches
High
Low
for control
Fuse
1~ 230V 50Hz
3N~ 400V 50Hz
CCP Timer
Setting Time
For Condenser Fan Motor
Internal Thermostat
For Control Circuit
Fuse on PCB
20 PMML0395B rev.0 - 11/2015
-
Cur Out MPa
Cut-In MPa
Cut-Out MPa
Cut-In MPa
-
A
A
-
min.
-
A
RAS-(4-6)HVNC1E
Automatic Reset, Non-Adjustable (each one for each compressor)
4.15
3.20
0.30
0.20
50
(RAS-4HVNC1E = 40)
--
Non-Adjustable
Automatic Reset, Non-Adjustable (each one for each motor)
RAS-(4-6)HNC1E
--
2 X 20
3
5