Hitachi RPK-0.6FSNH3M Installations- Und Betriebshandbuch Seite 23

Troubleshooting
13.2 MAIN ALARM CODES
Code
01
02
03
04
05
06
07
08
09
11
12
Sensor on indoor unit
13
14
19
20
21
22
23
24
29
31
32
35
36
38
39
41
42
43
44
45
Protection device
46
47
48
51
52
53
54
56
57
58
b0
b1
b5
EE
17 PMML0292A rev.2 - 09/2015 - P5416572
Category
Indoor unit Activation of protection device (float switch)
Outdoor unit Activation of protection device (high pressure cut)
Abnormality between indoor and outdoor
Transmission
Abnormality between Inverter PCB and outdoor PCB
Supply phase Abnormality power source phases
Voltage Abnormality of voltage drop in outdoor unit
Decrease in discharge gas superheat
Cycle
Excessively high discharge gas temperature at top of compressor chamber
Outdoor unit Activation of protection device for outdoor fan
Inlet air thermistor
Outlet air thermistor
Freeze protection thermistor
Gas piping thermistor
Fan motor Activation of the protection device for the indoor fan
Compressor thermistor
High pressure sensor
Outdoor air thermistor
Sensor on
outdoor unit
Discharge gas thermistor
Evaporating thermistor
Low pressure sensor
Incorrect capacity setting of outdoor unit and indoor unit
Incorrect setting of other indoor unit number
System Incorrect setting of indoor unit number
Incorrect of indoor unit combination
Abnormality of picking up circuit for protection in outdoor unit
Compressor Abnormality running current at constant speed compressor
Overload cooling
Pressure
Overload heating
Activation of pressure ratio decrease protection device
Activation of low pressure decrease protection device
Activation of low pressure increase protection device
Activation of high pressure increase protection device
Activation of high pressure decrease protection device
Activation of overcurrent protection device
Abnormal inverter current sensor
Activation of inverter overcurrent protection
Inverter
Activation of transistor module protection
Abnormality of inverter fin temperature
Abnormality of detection for fan motor position
Outdoor fan Activation of fan controller protection
Abnormality of fan controller
Incorrect setting of unit capacity
System Incorrect setting of unit and refrigerant cycle number
Incorrect setting of indoor unit number for H-LINK type.
Compressor Compressor protection alarm
Content of abnormality