Hitachi RAS-(2-6)HVNP1(E), Руководство по обслуживанию

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8 Troubleshooting
293
SMGB0087 rev.0 - 12/2013
8
RAS-(2-2.5)HVNP1 / RAS-3HVNP1
Item
Item Indication data
Check
number Indic. Indic.
Contents
Input/output state of outdoor micro-
computer
01
SC 
Indicates only for the segments corresponding to the equipment in
the figure. (See figure above)
Capacity of operating indoor unit 02 oP 11
00~96
In case that capacity is higher than 100, the last two digits flash
Inverter order frequency to compressor 03 HI 74
0~115 ( Hz)
In case that frequency is higher than 100Hz, the last two digits
flicker
Indoor order frequency to compressor 04 H2 74
0~115 ( Hz)
In case that frequency is higher than 100Hz, last two digits flicker
Air flow ratio 05 o 80
00~100 (%)
In case that air flow ratio is 100%, “
00 ” flashes
Outdoor unit expansion valve opening 06
Eo 30
00~100 (%)
In case that expansion valve opening is 100%, “
00 ” flashes
Temperature at the top of compressor 07 d 02
00~142 (ºC)
In case that temperature is higher than 100ºC, the last two digits
flash
Evaporating temperature at heating 08 E 2 -19~80ºC
Ambient air temperature 09 o -3 -19~80ºC
Control PCB information 10  20 Internal information of the PCB
Control PCB information 11 A1 12 Internal information of the PCB
Inverter secondary current 12 A2 20
00~199 (A)
In case that current is higher than 100ºC, the last two digits flash
Outdoor unit address 13 nA 00 00~63
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
number.
Single: A
Twin: A, b
Triple: A, b, c
Quad: A, b, c, d
Indoor unit expansion valve opening 14 EA 20
00~100 (%)
In case that opening is
100%. “
00 ” flashes
Liquid pipe temperature of indoor unit
(freeze protection)
15
LA 05
-19~127 (ºC)
Indoor unit intake air temperature 16 iA 28 -19~127 (ºC)
Indoor unit discharge air temperature 17 oA 20 -19~127 (ºC)
Cause of indoor unit stoppage 18 dA 05 (See table at the next page)
Total accumulated operation time of
Compressor
19 U 00
0 to 199 (x 10 hours)
Alternately upper 2 digits and lower 2 digits are indicated every
0.5 sec.
Accumulated operation time of com-
pressor (can be reset to zero for in-
stance when compressor is replaced)
20
cU 00
0 to 199 (x 10 hours)
Alternately upper 2 digits and lower 2 digits are indicated every
0.5 sec. (Push PSW1 and PSW3 during 5 seconds for resest)
Alarm code for abnormal stoppage of
compressor
21 AC 08 Alarm code on compressor
Cause of stoppage at inverter 22 i 1 (See table at the next page)
Abnormal data record 23
n1 00
One of the abnormal data record from latest (n1) to oldest (n9) is
indicated. Alarm code or cause code is indicated.
Total capacity of indoor unit connected 24
CP 22
00~96
In case that capacity is higher than 100, the last two digits flash
Quantity of connected indoor units 25 AA 2 00~64
Refrigerant adress 26 GA 0 00~63