Safety summary & control device setting19
19 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 fan motor current is reached to the setting, motor output
is decreased.
The other way, when the fan motor current becomes lower, limi-
tation is cancelled.
For compressor
Pressure switches
High
Cut-Out
Cut-In
MPa
Automatic reset, non-adjustable
(each one for each compressor)
-0.05
4.15
-0.15
MPa 3.20 ± 0.15
For control
Fuse
1φ, 230V, 50Hz
A 25
CCP timer
Setting time min.
Non-Adjustable
3
For condenser fan motor
Internal thermostat
Cut-Out
Automatic reset, non-adjustable
(each one for each motor)
ºC
-
For control circuit
Fuse capacity on PCB
A 3
20 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
Indicated for
a second
alternately
Inverter
Multi
Cooling only
Others
IVX, individual operation
L
KPI
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