Technibel CAFP 124 R Installation Instructions Manual page 78

04-393 DC INV Tech p 64-110
(3) Connect the inter-unit control wiring to 1 and 2 on the No. 1 indoor unit terminal plate, and to 1 and 2 on the
outdoor unit terminal plate.
Connect the wiring in the same way from the other outdoor units to U1 and U2 on the indoor units terminal
plates (different refrigerant system).
(4) Perform automatic address setting from the outdoor unit. (For the automatic address setting procedure, refer to
10-16-4.)
NOTE
* Models with auxiliary heaters cannot be used for "crossover wiring" of the indoor unit power wires. (Use a pull
box to divide the wiring.)
* Be sure to use the indoor unit temperature sensor (body sensor) when using this control. (Status at shipment)
10-16-3. Setting the outdoor unit system addresses
For basic wiring diagram 2 (Set the system addresses: 1, 2,...)
Outdoor unit control PCB
System address rotary switch
(Set to "0" at time of shipment)
System address rotary switch
System address No.
0 Automatic address
(Setting at shipment = "0")
1 (If outdoor unit is No. 1)
2 (If outdoor unit is No. 2)
11 (If outdoor unit is No. 11)
21 (If outdoor unit is No. 21)
30 (If outdoor unit is No. 30)
12/13/04 11:35 AM Page 78
3 ~ 5HP
System address
10s 20s
DIP switch
ON
ON
1 2
OFF
System address 10s digit
Both OFF
Both OFF
Both OFF
10s digit ON
20s digit ON
10s digit and 20s digit ON
System address rotary switch
Fig. 10-15
(2P DIP switch)
ON
ON
1 2
OFF
ON
ON
1 2
OFF
ON
ON
1 2 OFF
ON
ON
1 2
OFF
ON
ON
1 2
OFF
ON
ON
1 2 OFF
78
System address 10s digit and 20s digit
DIP switch
Automatic address
button (black)
Terminal plug (black)
System address 1s place
(Rotary switch)
"0" setting
"1" setting
"2" setting
"1" setting
"1" setting
"0" setting