Carrier 40VU S-8S-TST - Page 25

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EN
Check code Wireless remote controller
Check code name Judging device
Wired remote
controller display
Outdoor unit 7-segment display Sensor block display of receiving unit
Auxiliary code Operation Timer Ready Flash
P26 P26
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 side
ALT IPM short protection trouble Inverter
P29 P29
01: Comp. 1 side
02: Comp. 2 side
03: Comp. 3 side
ALT Comp. position detective circuit system trouble Inverter
P31 ─ ─ ALT
Other indoor unit trouble
(Group follower indoor unit trouble)
Indoor unit
*1 Inverter quantity information
y For details about check codes determined with an Interface
P.C. Board or an Inverter P.C. Board, refer to the
Installation Manual of the outdoor unit.
No.
Comp. Inverter
Fan
Inverter
Trouble
1 2 1 2
01 Comp. 1
02 Comp. 2
03 Comp. 1 + Comp. 2
08 Fan1
09 Comp. 1 + Fan1
0A Comp. 2 + Fan1
0B Comp. 1 + Comp. 2 + Fan1
10 Fan2
11 Comp. 1 + Fan2
12 Comp. 2 + Fan2
13 Comp. 1 + Comp. 2 + Fan2
18 Fan1 + Fan2
19 Comp. 1 + Fan1 + Fan2
1A Comp. 2 + Fan1 + Fan2
1B All
: Inverter trouble
Trouble detected by central control device
Check code Wireless remote controller
Check code name Judging device
Central control
device indication
Outdoor unit 7-segment display Sensor block display of receiving unit
Auxiliary code Operation Timer Ready Flash
C05 — — — Sending trouble in central control device Communication Link
C06 — — — Receiving trouble in central control device Communication Link
C12 — — — Batch alarm of general-purpose equipment control interface
General-purpose
equipment I/F
P30
(L20)
Differs according to error contents of unit with occurrence of alarm Group control follower unit trouble
Communication Link
— — (L20 is displayed.)
• Duplication addresses of indoor units in central control device
• With the combination of air conditioning system, the indoor unit may detect
the check code of L20
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