Daikin VRV III REYQ10PY1B, Service Manual

Page: 253 / 472

Troubleshooting by Remote Controller SiBE37-701
242 Troubleshooting
2.4 Inspection Mode
Operating the INSPECTION/TEST button on the remote controller will make it possible to
check the malfunction codes, indoor unit model codes, and outdoor unit model codes while in
inspection mode.
Inspection/test
operation
Example model
FXCQ25
FXFQ63
Example of capacity code display
Display
028
071
Product classification
VRV system
VRV system
VRV system
VRV system
Display
1
2
F
H
Indoor unit system code
System classification
(VAV indoor unit)
Outdoor air processing unit
Standard indoor unit
New ceilling suspended cassette
Indoor unit type code
Type
VRV System Inverter K Series
R-407C VRV PLUS Series
VRV Heat Recovery Series
High COP type R-407C L Series
VRV II
VRV II M/C
VRV III
Heat Pump Series
Cooling Only Series
VRV III Heat Recovery Series
Display
A A 1
A A 3
A 9 2
A A 5
A A A
A A C
A A E
A 9 E
Outdoor model code
Model
RSXYP
RXYP
RSEYP
RSXYP-L
RXYQ-M
RXYQ-MA
RXYQ-P
RXQ-P
REYQ-P
Unit
Malfunction code
Inspection
Normal display (No display)
0
L 0
Malfunction code blinks when a malfunction occurs.
Unit
Malfunction code
Inspection
Inspection mode
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
Inspection/test
operation
Push the button.
0
L 0
Indoor unit model code display
0 7 1
F C J
Outdoor unit model code display
– – –
A A 1
Test operation
Test operation mode
Capacity code
Indoor unit system code
Indoor unit type code
Progression code
0 7 1
...
F
...
C
...
J
...
(V2775)
Type
Wall mounted
2-way blow
Corner
Roundflow
Ceiling suspended
Concealed ceiling
Floor standing
Concealed ceiling (large)
Concealed floor standing type
600×600 4-way blow
Slim concealed ceiling
Display
A
C
E
F
H
J
L
P
L
6
3
Model
FXAQ
FXCQ
FXKQ
FXFQ
FXHQ
FXSQ
FXLQ
FXMQ
FXNQ
FXZQ
FXDQ