Outdoor Unit - Daikin MKS-T Series Service Manual

SiSG121917E
5.3

Outdoor Unit

5.3.1 Priority Room Setting
Electronic expansion valves are controlled to provide more capacity to the prioritized room.
 Setting method
 The control starts when all the following conditions are met.
Note
The operation mode of the priority room unit has precedence.
 Cancellation of control
 50/65/80 class
Part 7 Trial Operation and Field Settings
Turn off the circuit breaker before changing the setting.
Only one room can be set as the priority room (By turning on one of the SW4 on the service
monitor PCB of the outdoor unit).
 Priority room setting is made.
 POWERFUL signal from the priority room unit is received.
[Example]
The control function is canceled when the POWERFUL operation mode is switched off or 20
minutes elapse after POWERFUL operation started.
room
Living
room
C
room
The prioritized room will be heated/cooled much more quickly
Service monitor PCB
D
C
A
B
A
1
2
1
2
4
3
3
2
1
4
COOL
HEAT
5
A
B
room Living
room
Normal
operation
 90 class
Service monitor PCB
Priority room
setting switch (SW4)
ON OFF
D
C
B
A
(R24954)
Field Settings
A
room
B
room
C
When inverter
room
powerful-operation
is selected in the
priority room
(R1396)
S2
ON OFF
Priority room
setting switch (SW4)
S502
ON
A
1
COOL
2
3
4
5
OFF
(R24955)
200