–29–
L20 — — Duplicated central control addresses AI-NET, Indoor unit
L28 L28 — Too many outdoor units connected I/F
L29 L29 Number of IPDU (*1) No. of IPDU error I/F
L30 L30 Detected indoor unit address Indoor unit outside interlock Indoor unit
— L31 — Extended I/C error I/F
P01 — — Indoor fan motor error Indoor unit
P03 P03 — Discharge temp. TD1 error I/F
P04 P04
01:Comp. 1 side
02:Comp. 2 side
03:Comp. 3 side
High-pressure SW system operation IPDU
P05 P05
00:
01:Comp. 1 side
02:Comp. 2 side
03:Comp. 3 side
Phase missing detection / Power failure detection
Inverter DC voltage error (comp.)
Inverter DC voltage error (comp.)
Inverter DC voltage error (comp.)
I/F
P07 P07
01:Comp. 1 side
02:Comp. 2 side
03:Comp. 3 side
Heat sink overheat error IPDU, I/F
P13 P13 — Outdoor liquid back detection error I/F
P15 P15
01:TS condition
02:TD condition
Gas leak detection I/F
P17 P17 — Discharge temp. TD2 error I/F
P18 P18 — Discharge temp. TD3 error I/F
P19 P19 Detected outdoor unit number 4-way valve inverse error I/F
P20 P20 — High-pressure protective operation I/F
P22 P22
0*:IGBT circuit
1*:Position detective circuit error
3*:Motor lock error
4*:Motor current detection
C*:TH sensor error
D*:TH sensor error
E*:Inverter DC voltage error (outdoor unit fan)
Outdoor unit fan IPDU error
Note: Ignore 0 to F displayed in “*” position.
IPDU
P26 P26
01:Comp. 1 side
02:Comp. 2 side
03:Comp. 3 side
G-TR short protection error IPDU
P29 P29
01:Comp. 1 side
02:Comp. 2 side
03:Comp. 3 side
Comp. position detective circuit system error IPDU
P31 — —
Other indoor unit error
(Group follower indoor unit error)
Indoor unit
A01 A01 Detected hot water module address Flow switch protective operation Hot water module
A02 A02 Detected hot water module address Low temperature water error Hot water module
A04 A04 Detected hot water module address Plate type heat exchanger freezing protective operation Hot water module
Check code
Check code name Judging device
Wired remote controller display
Outdoor unit 7-segment display
Auxiliary code
57-EN 58-EN
+00EH99897401-3_00Ta.book Page 29 Wednesday, May 11, 2016 3:36 PM
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