Panasonic 2WAY Multi Technical & Service Manual page 5

P11 Water Heat Exchanger Unit Anti-icing Sensor Error
P12 Indoor DC Fan Error (DC fan motor model only) .................................................... IV-89
P13 Refrigerant circuit Error (W MULTI). ....................................................................... IV-90
P13 Refrigerant Circuit Error (3WAY) ............................................................................ IV-91
P15 Complete Refrigerant Gas Depletion ...................................................................... IV-93
P18 Bypass Valve Error ................................................................................................. IV-94
P19 Four-way Valve Lock Error (not detected 3WAY MULTI) ........................................ IV-95
P20 Refrigerant High-Pressure Error ............................................................................. IV-96
P22 Outdoor Unit Fan Error .......................................................................................... IV-101
P23 Water Heat Exchanger Unit Interlock Error (for only water heat exchanger unit) ..IV-102
P26 Clutch Connection Error ........................................................................................IV-103
P30 Group Control's Sub Unit Error (* warning displayed only on system controller) ...IV-104
P31 Group Control Error (*) ..........................................................................................IV-105
oiL Oil Change Time Alarm .........................................................................................IV-106
5. Reference Document ................................................................................................ V-1
(1) Outdoor Main Board Replacement Sequence and
(2) Switch and LED ................................................................................................ V-3
(3) Display Component Specifi cations ................................................................ V-5
(4) Operation Unit Specifi cations ......................................................................... V-6
(5) Normal Display (Level 0) .................................................................................. V-7
(6) Menu Display .................................................................................................... V-9
(8) Ignition Timing Check and Adjustment ........................................................V-43
(9) Thermistor characteristic graph ................................................................... V-51
(10) Checks Prior to Automatic Addressing ........................................................ V-53
(11) Indoor/outdoor control wire connection confi rmation ............................... V-54
6. Outdoor Unit Electrical Wiring Diagram ................................................................ VI-1
(1) Outdoor main board ........................................................................................ VI-2
(2) Outdoor power board ......................................................................................VI-3
(3) Converter board ...............................................................................................VI-4
(4) Indoor control board for DC motor models ..................................................VI-5
(5) Outdoor Unit Electrical Wiring Diagram ........................................................VI-6
(for only water heat exchanger unit) .......................................................... IV-88
Remote Controller Service Function .................... V-1
(*) Cannot be detected when the water heat exchanger unit is connected.