Mitsubishi Heavy Industries FDT28KXE6A Service Manual page 46

(2) Outdoor PCB setting
Code
SW1 Outdoor address No. (Order of 10)
Outdoor address No. (Order of 1)
SW2
Inspection LTD reset
SW3-1
SW3-2 Auto backup operation
Refrigerant quantity check
SW3-4
SW3-5 Check operation
Forced heating/cooling
SW3-7
Test run SW
SW5-1
SW5-2 Test run
Pump down SW
SW5-3
SL selector
SW5-5
SW5-6 Capacity measurement mode
Capacity measurement mode
SW5-7
SW5-8 Capacity measurement mode
Data erase/write
SW7
7-segment display code No. increasing (order of 1)
SW8
SW9 7-segment display code No. increasing (order of 10)
SW4-1
SW4-2
Model selection
SW4-3
SW4-4
SW4-5
Demand ratio selection
SW4-6
Master/slave unit setting address
SW4-7
SW4-8 Master/slave unit setting address
Power supply voltage selection
J11
Power supply voltage selection
J12
J13 External input
Defrost reset temperature
J14
Defrost start temperature
J15
J16 Model selection
Note (1) Jumper wires J13, J15 indicate short-circuit/open.
(2) Dip switch SW's indicate OFF/ON
(3) �indicates the factory setting (OFF).
� Model selection with SW4-1 SW4-4 and J16
Model
335-K
(12)
(HP)
SW4-1 0
1
SW4-2
0
SW4-3
SW4-4 0
0
J16
� Demand ratio selection with
SW4-5, SW4-6
SW4-5 SW4-6
0 � 0 �
1
0
1
Input
Normal�/reset
None�/With
Normal�/Check
Normal�/Check
Normal/Forced heating-cooling
Normal�/Test run
Heating�/Cooling
Normal�/Pump down
New SL (Auto)�/Old SL
Level�/Pulse
Normal�/Intensive
Normal�/Cold region
400 450 504
(14) (16) (18)
0 1
0 0
1 1
0 0
0 0
0: OFF 1: ON
Compressor capacity(%)
80
0 60
1 40
1 0
560 560-K
(20) (20)
0 1 1
1 1 1
1 1 0
0 0 1
0 0 0
� Master/slave setting with
SW4-7, SW4-8
Outdoor unit
Master unit
Slave unit 1
Slave unit 2
Slave unit 3
44
- -
Remarks
See following table
See following table
See following table
See following table
0: OFF 1: ON
615 680
(22) (24)
0 1
0 0
0 0
1 1
0 0
0: OFF 1: ON
SW4-7
0 �
1
0
1
SW4-8
0 �
0
1
1