Service And Maintenance Record Using The 7-Segment Display - Hitachi RAS-2-HVNP Service Manual

12. Maintenance notes

12.4 Service and maintenance record using the 7-segment display

Customer's name:________________________________
Outdoor unit model (serial No. )
1. Operation mode
2. Test run start time
3. Data collect start time
4. Read out data from
7-segment in outdoor unit
4.1 Protection control code
4.2 Total capacity of I.U connected
4.3 Input/output state of outdoor
micro-computer
4.4 Alarm code for abnormal
stoppage of compressor
4.5 Inverter order frequency to
compressor
4.6 Indoor order frequency to
compressor
4.7 Air flow ratio
4.8 O.U. expansion valve opening
4.9 Temp. at the top of compressor
4.10 Evaporating temp. at heating
4.11 Ambient air temp.
4.12 Cause of stoppage at inverter
4.13 Inverter secondary current
4.14 Inverter fin temperature
4.15 O.U. address
5. Indoor unit (unit No. 1)
5.1 I.U. expansion valve opening
5.2 Liquid pipe temp. of I.U. (Free-
ze protection)
5.3 I.U. intake air temp.
5.4 I.U. discharge air temp.
5.5 Cause of I.U. stoppage
6. Indoor unit (unit No. 2)
6.1 I.U. expansion valve opening
6.2 Liquid pipe temp of I.U. (Free-
ze protection)
6.3 I.U. intake air temp.
6.4 I.U. discharge air temp.
6.5 Cause of I.U. stoppage
7. Indoor unit (unit No. 3)
7.1 I.U. expansion valve opening
7.2 Liquid pipe temp. of I.U. (Free-
ze protection)
7.3 I.U. intake air temp.
7.4 I.U. discharge air temp.
7.5 Cause of I.U. stoppage
8. Indoor unit (unit No. 4)
8.1 I.U. expansion valve opening
461
SMGB0079 rev.0 - 01/2013
RAS-
(Serial No. )
CP
52C FAN1
SC
20F 21
AC
H1
H2
Fo
Eo
Td
TE
To
iT
A2
TF
nA
EA
LA
iA
oA
dA
EA
LA
iA
oA
dA
EA
LA
iA
oA
dA
EA
Date:____________________
FAN2 20A 52C
CH PSH 20F
RAS-
(Serial No. )
FAN1 FAN2 20A
21 CH PSH
12