Service & Maintenance Record By 7-Segment Display - Hitachi FSG Series Service Manual

5.10. SERVICE & MAINTENANCE RECORD BY 7-SEGMENT DISPLAY
n Data Sheet for Checking by 7-Segment Display
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
Protection Control Code
Outdoor Microcomputer Output
Indoor Total Operating Capacity
Inverter Frequency
Compressor Running Quantity
Outdoor Fan Step
Outdoor Unit Expansion Valve Opening
Discharge Pressure
Suction Pressure
Discharge Gas Temperature
Heat exchanger Liquid Pipe Temperature
Outdoor Temperature
Compressor Running Current
Indoor Unit (Unit No.)
Expansion Valve Opening
Heat Exchanger Liquid Temp.
Heat Exchanger Gas Temp.
Intake air Temp.
Outlet Air Temp.
Capacity (×1/8HP)
Indoor unit Soppage Cause Code
Restricted Control for Prevention of Compression Ratio Decrease
Restricted Control for Prevention of High Pressure Increase
Restricted Control for Prevention of Discharge Gas Temp. Increase
Restricted Control for Prevention of TdSH
Restricted Control for Prevention of Overcurrent
Accumulated operation Time of Comp.1
Accumulated operation Time of Comp.2
Accumulated operation Time of Comp.3
Accumulated operation Time of Comp.4
Outdoor Alarm Code
Inverter Stoppage Cause Code
Total Indoor Unit Capacity (×1/8HP)
Total Indoor Unit Quantity
Refrigerant System Address
R.C.Sw: Remote Control Switch, O.U.: Outdoor Unit, I.U.: Indoor Unit
52C1: CMC1, 52C2: CMC2, 52C3: CMC3, 52C4: CMC4
FAN2: Constant Speed Fan (16, 20HP Only), RS: Relay for Starting
20A: Solenoid Valve (SVA), 211: Four Way Valve (RVR1),
*: Multiply 1/8 by the code on the 7-segment.
RAS- (Serial No. ) RAS-
52C 52C 52C 52C AC Chopper 52C
1 2 3 4 1
SC
FAN RS 20A 21 21 OH FAN
2 1 2 2
oP
H1
CC
Fo
oE1
oE2
oEb
Pd
Ps
Td1
Td2
Td3
Td4
TE1
TE2
To
A1
A2
A3
A4
iE
TL
TG
Ti
To
CA
d1
c11
c13
c15
c16
c17
UJ1
UJ2
UJ3
UJ4
AC
iTC
CP
AA
GA
212: Four Way Valve (RVR2), OH: Oil Heater
(Serial No. ) RAS- (Serial No.
52C 52C 52C AC Chopper 52C 52C 52C 52C
2 3 4 1 2 3
RS 20A 21 21 OH FAN RS 20A 21
1 2 2
FIELD WORK INSTRUCTION
) RAS- (Serial No. )
AC Chopper 52C 52C 52C 52C AC Chopper
4 1 2 3 4
21 OH FAN RS 20A 21 21 OH
1 2 2 1 2
5
7
RAS- (Serial No. )
52C 52C 52C 52C AC Chopper
1 2 3 4
FAN RS 20A 21 21 OH
2 1 2