Advertisement
Switch
model
28
S1
36- 56
Press indoor unit's receiver bu on for 5 seconds, the indoor unit's communica on address code is displayed.
Table 6-2.1: Communication address code
Director light
Code
•
Press it for 10 seconds, power code is displayed. Check each unit's address code.
Table 6-2.2: Power code
Address
Capacity (×100W)
HP
For example:
Press the bu on for 5 seconds:
If the "running" and "warning" lights are normally on, that means the address code is 9=(8＋1)
If the lights are blink, the address code should plus 16, so the address code is 25=16＋(8＋1)
Press the bu on for 10 seconds:
If the " mer" and "warning" lights are normally on, that means the capacity code is 5=(4＋1) and the capacity of indoor unit
is 71×100W(2.5HP).
•
If the signal is weak, connect a 120Ω resistor between P and Q of the farthest indoor unit, or connect a 0.5-1.5uF capacitor
between P and Q of outdoor unit. Installa on refers to Figure 6-2.1:
Figure 6-2.1: Indoor unit i n stallation
Notes:
1.
Communica
n wires should be shield wire and indoor units should be connected in series.
Switch positions
S1-1 is ON, indicating Clearing of indoor unit address
S1-1 is OFF, indicating automa c addressing (OFF by factory default)
S1-2 is ON, indica ng forced implementa on of old indoor unit protocol
S1-2 is OFF, indica ng automa cally adap ng to indoor unit protocol
Running
Timer
8
0
1
2
22
28
36
0.8
1.0
1.2
Description
Fan/defend cold fan
4
2
3
4
5
45
56
71
1.6
2.0
2.5
Warning
1
6
7
8
80
90
112
3.0
3.2
4.0
9
140
5.0
53
Advertisement
