11. System control
11.1. Air-Conditioners
E SW 1 - 3 to 6
ON
OFF
3 4 5 6
ON
F SW 1 - 3 to 6
OFF
3 4 5 6
G SW 1 - 3 to 6
ON
OFF
3 4 5 6
A E
A
F
TB1
TB1
TB4
TB4
TB4
B
B
2
2
TB5
TB5
1
C
D
1
Fig. 11-1
11.2. Air to Water Heat Pump
Set the refrigerant address using the Dip switch of the outdoor unit.
SW1 Function Setting
Refrigerant
SW1 Setting
address
ON
OFF
00
3 4 5 6 7
ON
OFF
01
3 4 5 6 7
ON
OFF
02
3 4 5 6 7
A Outdoor unit
B Indoor unit
C Master remote controller
D Subordinate remote controller
E Standard 1:1 (Refrigerant address = 00)
F Simultaneous twin (Refrigerant address = 01)
G Simultaneous triple (Refrigerant address = 02)
A
G
TB1
TB4
TB4
TB4
B
B
B
B
TB5
Refrigerant
SW1 Setting
address
ON
OFF
03
3 4 5 6 7
ON
OFF
04
3 4 5 6 7
ON
OFF
05
3 4 5 6 7
* 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 re-
mote controller.
Note:
In single refrigerant system (twin/triple), 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
system ad-
5
dress setting
Note:
a) Up to 6 units can be connected.
b) Select one single model for all units.
c) For Dip switch settings for indoor unit, refer to the indoor unit's installa-
tion manual.
Operation according to switch setting
ON
OFF
Start
Normal
Clear
Normal
Settings for outdoor unit addresses
0 to 15
13