System Control - Mitsubishi Electric Mr.Slim PUHZ-SHW-HA Installation Manual

11. System control

11.1. Air-Conditioners
SW 1 - 3 to 6
ON
OFF
3 4 5
ON
SW 1 - 3 to 6
OFF
3 4 5
SW 1 - 3 to 6
ON
OFF
3 4 5
TB1 TB1
TB4 TB4 TB4
TB5 TB5
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
Outdoor unit
Indoor unit
Master remote controller
6
Subordinate remote controller
Standard 1:1 (Refrigerant address = 00)
Simultaneous twin (Refrigerant address = 01)
Simultaneous triple (Refrigerant address = 02)
6
6
TB1
TB4 TB4 TB4
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.
Wiring from the Remote Control
This wire is connected to TB5 (terminal board for remote controller) of the indoor
unit (non-polar).
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
SW1
Function
Function table
1 Compulsory
<SW1>
defrosting
2 Error history
ON
SW1
OFF clear
function
1 2 3 4 5 6
3 Refrigerant
settings
4 system ad-
5 dress setting
6
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