Hitachi RAS-8FSXN - Page 157

¿ Alarm code history record
Cause of
stoppage
(alarm code or
stoppage code)
Contents
Alarm code history indication
Time Alarm
1
Alarm code
Alarm code or
stoppage
code
Outdoor unit
no.
Compressor
no.
Fan no.
02
Activation of the protection
device
Accumulated
time
AC. O O --
03
Abnormality transmitting
between the indoor and
outdoor units
Accumulated
time
AC. --
04
Abnormality transmitting
between the
inverter PCB and
the outdoor unit PCB
Accumulated
time
AC. O O --
04.
Abnormality transmitting
between the
fan controller and
the outdoor unit PCB
Accumulated
time
AC. O O --
05 Abnormal power phase
Accumulated
time
AC. O --
06
Abnormal Inverter voltage
Accumulated
time
AC. O O iTC
d1-18
Accumulated
time
d1. O O iTC
06.
Abnormal fan controller
voltage
Accumulated
time
AC. O O FTC
07
Decrease in discharge gas
super-heat
Accumulated
time
AC. O O --
d1-16
Accumulated
time
d1. O O --
08
Temperature increase of the
discharge gas at the upper
part of the compressor
Accumulated
time
AC. O O --
d1-15
Accumulated
time
d1. O O --
0A
Abnormality transmitting
between the outdoor units
Accumulated
time
AC. --
0b
Incorrect outdoor unit adress
setting
Accumulated
time
AC. --
0c
Incorrect setting of the main
outdoor unit
Accumulated
time
AC. --
21
Abnormality high pressure
sensor
Accumulated
time
AC. O --
22
Abnormality of thermistor for
outdoor air temperature
Accumulated
time
AC. O --
23
Abnormality of discharge gas
temperature thermistor at the
upper part of the compressor
Accumulated
time
AC. O O --
24
Abnormality of the liquid pipe
thermistor of
the outdoor unit's
heat exchanger (Te/Tchg)
Accumulated
time
AC. O
Thermistor signal:
Te: E
Tchg: C
--
25
Abnormality of the gas pipe
thermistor of the outdoor unit's
heat exchanger (Te/TbG)
Accumulated
time
AC. O
Thermistor signal
TG: G
TbG: b
--
29
Abnormality of low pressure
sensor
Accumulated
time
AC. O --
31
Incorrect capacity setting on
outdoor and indoor unit
Accumulated
time
AC. --
35
Incorrect indoor unit number
setting
Accumulated
time
AC. --
36
Incorrect indoor unit
combination
Accumulated
time
AC. --
8 Troubleshooting
151
SMGB0065 rev. 1 - 12/2010
8