5.10 Service & Maintenance Record by 7-Segment Display
Data Sheet for Checking by 7-Segment Display
Client:
Date: . .
Outdoor Unit Model (Serial No. ) RAS- (Serial No. ) RAS- (Serial No. ) RAS- (Serial No. ) RAS- (Serial No. ) RAS- (Serial No. )
(1) Operation Model
(2) Test Run Start Time
(3) Data Collect Start Time
(4) Read Out Data from 7-Segment in Outdoor Unit
Protection Control Code
Outdoor Microcomputer Output SC
52C
1
52C
2
52C
3
52C
4
AC Chopper
52C
1
52C
2
52C
3
52C
4
AC Chopper
52C
1
52C
2
52C
3
52C
4
AC Chopper
52C
1
52C
2
52C
3
52C
4
AC Chopper
52C
1
52C
2
52C
3
52C
4
AC Chopper
FAN
2
RS 20A
21
1
21
2
OH
FAN
2
RS 20A
21
1
21
2
OH
FAN
2
RS 20A
21
1
21
2
OH
FAN
2
RS 20A
21
1
21
2
OH
FAN
2
RS 20A
21
1
21
2
OH
Indoor Total Operating Capacity oP
Inverter Frequency H1
Compressor Running Quantity CC
Outdoor Fan Step TE
Outdoor Unit Expansion Valve Opening oE1
oE2
oEb
Discharge Pressure Pd
Suction Pressure Ps
Discharge Gas Temperature Td1
Td2
Td3
Td4
Heat Exchanger Liquid Pipe Temperature TE1
TE2
Outdoor Temperature To
Compressor Running Current A1
A2
A3
A4
Indoor Unit (Unit No.)
Expansion Valve Opening iE
Heat Exchanger Liquid Temp. TL
Heat Exchanger Gas Temp. TG
Intake Air Temp. Ti
Outlet Air Temp. To
Indoor Unit Stoppage Cause Code d1
Restricted Control for Prevention of Compression Ratio Decrease c11
Restricted Control for Prevention of High Pressure Increase c13
Restricted Control for Prevention of Discharge Gas Temp. Increase c15
Restricted Control for Prevention of TdSH Decrease c16
Restricted Control for Prevention of Overcurrent c17
Accumulated Operation Time of Comp. 1 UJ1
Accumulated Operation Time of Comp. 2 UJ2
Accumulated Operation Time of Comp. 3 UJ3
Accumulated Operation Time of Comp. 4 UJ4
Outdoor Alarm Code AC
Inverter Stoppage Cause Code iTC
Total Indoor Unit Capacity (1/8HP) CP
Total Indoor Unit Quantity AA
Refrigerant System Address GA
R. C. Sw: Remote Control Switch, O.U.: Outdoor Unit, I.U.: Indoor Unit
52C
1
: CMC1, 52C
2
: CMC2, 52C
3
: CMC3, 52C
4
: CMC4
FAN
2
: Constant Speed Fan (16, 20HP Only), RS: Relay for Starting
20A: Solenoid Valve (SVA), 21
1
: Four Way Valve (RVR1), 21
2
: Four Way Valve (RVR2), CH: Oil Heater
*: Multiply 1/8 by the code on the 7-segment.