Daikin VRV - WII Service Manual page 108

SiUS30-604
LED display (Factory set)
1 outside unit installation
master
outside unit
multi slave1
installation(*)
slave2
* The outside unit connected the control wires (F1 and F2) for the indoor unit should be designated
1. When Turning On Power First Time
The unit cannot be run for up to 12 minutes to automatically set the master power and address
(indoor-outside unit address, etc.).
Status
Outside unit
Indoor unit
2. When Turning On Power the Second Time and Subsequent
Tap the RESET button on the outside unit PC board. Operation becomes possible for about 2
minutes. If you do not push the RESET button, the unit cannot be run for up to 10 minutes to
automatically set master power.
Status
Outside unit
Indoor unit
3. When an Indoor Unit or Outside Unit Has Been Added, or Indoor or Outside Unit PC
Be sure to push and hold the RESET button for 5 seconds. If not, the addition cannot be
recognized. In this case, the unit cannot be run for up to 12 minutes to automatically set the
address (indoor-outside unit address, etc.).
Status
Outside unit
Indoor unit
Caution When the 400 volt power supply is applyed to "N" phase by mistake,
Test Operation
Micro
computer
MODE
normal
monitor
HAP H1P
9 1
9 1
9 1
9 1
as master unit. The other outside unit not connected the control wires will be slave unit.
Test lamp H2P .... Blinks
Can also be set during operation described above.
If ON button is pushed during operation described above, the "UH" malfunction
indicator blinks.
(Returns to normal when automatic setting is complete.)
Test lamp H2P .... Blinks
Can also be set during operation described above.
If ON button is pushed during operation described above, the operation lamp lights
but the compressor does not operate. (Returns to normal when automatic setting
is complete.)
Board Has Been Changed
Test lamp H2P .... Blinks
Can also be set during operation described above.
If ON button is pushed during operation described above, the "UH" or "U4"
malfunction indicator blinks. (Returns to normal when automatic setting is
complete.)
replace Inverter PC board (A2P) and control transformer (T1R, T2R) in
switch box together.
CH selection
TEST
IND Master
H2P H3P H4P
1 8 1
1 8 1
1 1 1
1 1 1
Test Operation
8ON1OFF9Blink
Low
Demand
noise
Slave
H5P H6P H7P
1 1 1
1 1 1
1 1 1
1 1 1
Multi
H8P
1
8
9
1
(V0847)
95