INSTALLATION OF REMOTE CONTROL SWITCH <PC-2H2>
6
2.
CHECK FUNCTION USING THE REMOTE CONTROL
2.1.
ALARM CODES
Indication
Trouble
Possible Causes
Action
Remote cable broken
Contact Failure in Remote control cable
Locate the cause and
repair.
RUN lamp Flashes for
2 Seconds
Failure in Transmission
Between Indoor Unit and
Remote Control Switch
IC or Microcomputer defective
Check by remote
control self-checking
function
RUN lamp flashes 5 times
(5 seconds) with unit number
and alarm code displayed
Failure
(see Code)
Alarm Codes
Code
Cause
Model
01
Safety Device of the Indoor Unit is tripped (internal Thermostat, *Float Switch)
Heat Pump & Twin
Safety Device of the Outdoor Unit is tripped (High pressure switch, Internal Thermostat
for Outdoor Fan Motor and Overcurrent Relay)
Heat Pump & Twin
02
Safety Device of the Outdoor Unit is tripped (Overcurrent Relay, Compressor Chamber
Thermostat, High Pressure Switch and Internal Thermostat for Outdoor and Indoor Fan
Motor)
Cooling Only Models
03
Transmission Abnormality between Indoor Unit and Outdoor Unit
Heat Pump & Twin
05
Picking up phase Abnormality
Heat Pump & Twin
08
Abnormality High Temperature on the Top of Compressor
Heat Pump & Twin
11
Thermistor Abnormality for inlet Air Temperature
All Models
12
Thermistor Abnormality for outlet Air Temperature
Heat Pump & Twin
13
Thermistor Abnormality for Freezing Temperature
All Models
20
Thermistor Abnormality for Compressor Top Temperature
Heat Pump & Twin
22
Thermistor Abnormality for Outdoor Air Temperature
Heat Pump & Twin
24
Thermistor Abnormality for Outdoor Evaporating Temperature (defrosting)
Heat Pump & Twin
25
Thermistor Abnormality for Condensing Temperature
Heat Pump & Twin
32
Transmision Abnormality between Master and Slave
Only Twin system
38
Abnormality in the Picking up Circuit protection All Models
41
Excessive Overload during Cooling Operation
Heat Pump & Twin
42
Excessive Overload during Heating Operation
Heat Pump & Twin
(* Only for RCI models & RPI with Drain Kit)
NOTES:
If an 02 cooling only models/05 heat pump models alarm
code appers when the unit is operated for the first time,
please check that incoming phases are correctly connected.
Inverse 2 of the 3 phases and retry.
Indication of unit number in remote control switch master or
single unit.
Unit 0
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
) ) ) )! )" )# )$ )%
Indication of unit number in remote control switch slave or
single unit.
Unit 8
Unit 9
Unit 10 Unit 11 Unit 12 Unit 13 Unit 14 Unit 15
)& )' )) )> )+ )@ )- ).
Example:
)!
Unit Nº 3
Alarm Code of
"outdoor Unit
Protection Activated"
