Hitachi RAS-(3-6)HVRNM2E - Page 301

8 Troubleshooting
291
SMGB0064 rev.0 - 08/2011
8
Item
Item Indication data
Check
No.
Inidic. Indic Contents
Total capacity of indoor unit
connected
01
Cp 22
00~96 (00~80 in case of ≤6 HP)
Input / output state of outdoor
micro-computer
02
sC 8 =
Indicates only for the segments corresponding to the equipment in the gure. (See
gure above)
Alarm code for abnormal
stoppage of compressor
03
AC 02
Alarm Code on Compressor
Inverter order frequency to
compressor
04
H1 90
0~115 (Hz)
In case that frequency is higher than 100 Hz, the last two digits icker
Indoor order frequency to
compressor
05
H2 90
0~115 (Hz)
In case that Frequency is higher than 100 Hz, last two digits icker
Air ow ratio 06
fo 80
00~100 (%)
In case that air ow ratio is 100%, “00” ashes
Outdoor unit expansion valve
opening
07
eo 50
00~100 (%)
In case that Expansion Valve Opening is 100%, “00” ashes
Temperature at the top of
compressor
08
8 d 82
00~142 (ºC)
In case that temperature is higher than 100 ºC, the last two digits ash
Evaporating temperature at
heating
09
8 E -3
-19~80 ºC
Ambient air temperature 10
8 o -12
-19~80 ºC
Cause of stoppage at in-
verter
11
i8 9
(See table at the next page)
Inverter n temperature 12
8 f 82
-10~100 ºC
Inverter n temperature 13
A1 10
0~199 ºC
Inverter secondary current 14
A2 10
00~199 (A)
Outdoor unit address 15
nA 00
00~64
In case of twin/triple/quad-type unit, the
information of 2nd to the 4th indoor units
is indicated repeatedly.
The right character of the indication
represents the indoor unit setting no.
Single: A
Twin: A, b
Triple: A, b, c
Quad: A, b, c, d
Indoor unit expansion valve
opening
16
EA 20
00~100 (%) In case that opening is
100%. “00” ashes
Liquid pipe temperature of in-
door unit (freeze protection)
17
LA 05
-19~127 (ºC)
Indoor unit intake air tem-
perature
18
iA 28
-19~127 (ºC)
Indoor unit discharge air
temperature
19
oA 20
-19~127 (ºC)
Cause of indoor unit stop-
page
20
dA 05
00~24 ºC