Daikin VRV IV REYQ72TATJ Serie Mode D'emploi page 45

Malfunction code
Main Sub code
code Master/sub 1/sub 2
06/08/10
JC
07/09/11
14/15/16
LC
19/20/21
24/25/26
30/31/32
33/34/35
01/02/03
P1
07/08/09
01/05/07
U1
04/06/08
01/08/11
U2
22/25/28
02/09/12
23/26/29
03
U3
04
05
06
07
08
01
U4
03
01
U7
02
11
01
U9
3P362438-5N English
Contents
Low pressure sensor malfunction: open circuit
(S1NPL)-A1P (X31A)
Low pressure sensor malfunction: short circuit
(S1NPL)-A1P (X31A)
Transmission trouble.
A3P (X6A)-A1P (X20A)
Transmission trouble.
Transmission trouble.
Transmission trouble.
Transmission trouble.
A8P (X2A)-A1P (X20A)
Unbalanced power supply voltage.
Reversed power supply phase.
Printed circuit board malfunction.
Reversed power supply phase.
Voltage power shortage or open power supply phase.
Reversed or open power supply phase.
r o c
not possible).
An error occurred during the test run.
Test run aborted.
Test run aborted due to communication issues.
iri o or i oor o
Malfunction of connected indoor unit.
iri o or i oor o
Too many indoor units are connected to F1/F2 line.
Faulty wiring between units.
System mismatch. Wrong type of indoor units com-
bined (R407C, Mini-split, etc).
Indoor unit malfunction.
Check connection on printed circuit board or actuator.
Check connection on printed circuit board or actuator.
Check connection.
Check connection.
Check connection.
Check connection.
Check connection.
Check if power supply is within the range.
Correct phase order.
Check connection.
*
Check fuse.
Correct phase order.
Check if power supply is within the range.
Correct phase order.
Check if power supply is within the range.
Correct phase order.
o r io c
c i i
c
c co
test run.
oor Connect transmission wiring of Branch Selector units
i oor i
mission wiring of other outdoor units to "TO OUT/D
Check the malfunction code of indoor unit and resolve it.
oor Connect transmission wiring of Branch Selector units
i oor i
mission wiring of other outdoor units to "TO OUT/D
Check indoor unit amount and total capacity con-
nected.
Check connection.
Check if other indoor units have malfunction and con-
fir i oor i
Solution
r
r c r
r
ic io ir r c
o O r
o O r
i i o
-
-
42