16 SAFETY SUMMARY & CONTROL DEVICE SETTING
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
RAS-(4-6)FSVN3E
RAS-(4-6)FSNY3E
For Compressor
Automatic Reset. Non-Adjustable (each one for each compressor)
Pressure Switches
-0.05
-0.05
High
Cut-Out
MPa
4.15
4.15
-0.15
-0.15
Cut-In
MPa
3.20±0.15
3.20±0.15
For Control
Fuse
1~ 230V 50Hz
3N~ 400V 50Hz
A
A
50
-
-
2X20
CCP Timer
min.
Setting Time
3
3
For Condenser Fan Motor
Automatic Reset. Non-Adjustable (each one for each motor)
Internal Thermostat
Cut-Out
ºC
-
-
For Control Circuit
A
5
5
Fuse Capacity on PCB
17 TROUBLESHOOTING
Alarm Code Indication of Remote Control Switch:
Abnormal
indoor unit
number
Abnormal
refrigerant cycle
number
Alarm code
Model code
Connected
number of indoor
units
Alarm code
Model Code
Indication
Model
Heat-Pump
COOL MED
ADDS. RN
A/C
ALARM
Indicated
for a
second
alternately
COOL MED
ADDS. RN
A/C
ALARM
Inverter
Multi (Set-Free)
Cooling Only
Others
IVX, individual operation
L
KPI
SAFETY SUMMARY & CONTROL DEVICE SETTING
PMML0354A rev.1 - 03/2015
32
