82-EN81-EN
– 4 1 –
Check code
Check code nameIndication on 7-segment display on the outdoor unit
Auxiliary code
P03 — Discharge temperature TD1 error
P04
01: Compressor 1
02: Compressor 2
High-pressure SW system operation
P05
01: Compressor 1
02: Compressor 2
Compressor Vdc error
P07
01: Compressor 1
02: Compressor 2
Heat sink overheat error
P10 Detected indoor unit address Indoor overflow error
P13 — Outdoor unit flow back error detected
P15
01: TS condition
02: TD condition
Gas leak detection
P17 — Discharge temperature TD2 error
P19 Detected outdoor unit number 4-way valve inverse error
P20 — High-pressure protective operation
P22
#0: Element short circuit
#E: Vdc voltage error
#1: Position detection circuit error
#2: Input current sensor error
#3: Motor lock error
#C: Sensor temperature error (No TH sensor)
#4: Motor current error
#D: Sensor short circuit/release error (No TH sensor)
#5: Synchronization/step-out error
*Put in Fan IPDU No. in [#] mark.
Outdoor fan IPDU error
P26
01: Compressor 1
02: Compressor 2
IPM short protection error
P29
01: Compressor 1
02: Compressor 2
Compressor position detecting circuit error
*1 IPDU number information
01: Compressor 1 error
02: Compressor 2 error
03: Compressor 1 and 2 error
08: Fan 1 error
09: Compressor 1, Fan 1 error
0A: Compressor 2, Fan 1 error
0B: Compressor 1 and 2, Fan 1 error
13Machine card and logbook
Machine card
After test run, fill the items on the machine card and paste the card on an accessible place on the product securely
before delivery to the customer.
Describe the following items on the machine card:
name, address and telephone number of the installer, his service department, the service department of the party
concerned or at any addresses and telephone numbers of fire department, police, hospitals and burn centres;
Logbook
Update the log periodically after maintenance as defined in EN378-4.
Describe the following items on the logbook:
1. details of the maintenance and repair works;
2. quantities, kind of (new, reused, recycled) refrigerant which have been charged on each occasion, the
quantities of refrigerant which have been transferred from the system on each occasion (see also EN378-4);
3. if there is an analysis of a reused refrigerant, the results shall be kept in the logbook;
4. source of the reused refrigerant;
5. changes and replacements of components of the system;
6. result of all periodic routine tests;
7. significant periods of non-use.
AC detection circuit error
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