9. System control (Fig. 9-1)
E SW 1 - 3 ~ 6
ON
OFF
3
4
5
ON
F SW 1 - 3 ~ 6
OFF
3
4
5
G SW 1 - 3 ~ 6
ON
OFF
3
4
5
A E
A
F
TB1
TB1
TB4
TB4
TB4
B
B
2
2
TB5
TB5
1
D
1
C
Fig. 9-1
A Outdoor unit
B Indoor unit
C Master remote controller
6
D Subordinate remote controller
E Standard 1:1 (Refrigerant address = 00)
F Simultaneous twin (Refrigerant address = 01)
G Simultaneous twin (Refrigerant address = 0)
6
6
A
G
TB1
TB4
TB4
B
B
B
TB5
* Set the refrigerant address using the DIP switch of the outdoor unit.
1 Wiring from the Remote Control
This wire is connected to TB5 (terminal board for remote controller) of the indoor
unit (non-polar).
2 When a Different Refrigerant System Grouping is Used.
Up to 16 refrigerant systems can be controlled as one group using the slim MA
remote controller.
Note:
In single refrigerant system (twin), there is no need of wiring 2 .
SW1
Function
Function table
1 Compulsory
<SW1>
defrosting
Error history
ON
SW1
OFF
clear
function
1 2 3 4 5 6
3
Refrigerant
settings
4
s y s t e m a d -
5
dress setting
6
Operation according to switch setting
ON
OFF
Start
Normal
Clear
Normal
Settings for outdoor unit addresses
0 to 15
11