Fujitsu Waterstage Split Comfort 5 Series Installation Manual page 69

▼ Outdoor Unit : model 10
When an error occurs:
- The LED "ERROR" (2) blinks.
- Press once on the switch "ENTER" (S132).
- The LED blinks several times depending on the error's
type (see below).
Outdoor Unit Board
Error
(L1) (L2) (L3) (L4) (L5) (L6)
1 1 Ο
11
1 1 Ο
23 2 3 Ο
62 6 2 Ο
63 6 3 Ο
6 5 Ο
65
6 5 Ο
71 7 1 Ο
72 7 2 Ο
7 3 Ο
73
7 3 Ο
74 7 4 Ο
77 7 7 Ο
78 7 8 Ο
84 8 4 Ο
8 6 Ο
86
8 6 Ο
94 9 4 Ο
95 9 5 Ο
97 9 7 Ο
A1 10 1 Ο
A3 10 3 Ο
A5 10 5 Ο
AC 10 12 Ο
: LED Off ; ● : LED on
Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN
Error designation
Ο ● ● Serial communication error after operation
● Ο Ο Serial communication error during operation
Ο Ο ● Diff erent combinations used by indoor and outdoor units
Ο Ο ● Outdoor unit main PCB error
Ο Ο ● Inverter error
Ο ● ● Outdoor unit IPM error
Ο Ο ● IPM board temperature error
Ο Ο ● Discharge thermistor error
Ο Ο ● Compressor thermistor error
Ο ● Ο Heat-exchange thermistor (intermediate) error.
Ο ● ● Heat-exchange thermistor (outlet) error.
Ο Ο ● Outdoor thermistor error
Ο Ο ● Outdoor unit heat sink temp. thermistor error
Ο Ο ● Expansion valve thermistor error
Ο Ο ● Current sensor error
● Ο Ο Pressure switch error
● ● Ο Pressure sensor error
Ο Ο ● Trip detection
Detection of compressor position error
Ο Ο ●
Compressor start up error
Ο ● ● Outdoor unit fan1 motor error
Ο Ο ● Discharge temperature protection
Ο Ο ● Compressor temperature protection
Ο Ο ● Low pressure abnormal
Ο ● ● Outdoor unit radiator temperature error
(1) (2) (3)
POWER
PUMP
ERROR
DOWN
MODE
L1 L2
MODE SELECT ENTER
ERROR CLR
S134 S133 S132
(4) (5)
LOW PEAK
NOISE CUT
L3 L4 L5
EXIT PUMP DOWN
INITIALIZE
S131 S130
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L6