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Switch
Fuse
Power supply for the outdoor
unit monitor
Reserved
(Optional)
K1 K2 E
L N
Digital ammeter power supply
To kilowatt-hour
meter(Optional)
O A E
L N
Switch
Outdoor power
supply
Electrical control system connection of the outdoor unit
6 CONFIGURATION
6.1 Overview
This chapter describes how the system configuration
can be implemented once the installation is complete,
and other relevant information.
It contains the following information:
▪ Implement field settings
▪ Energy-saving and optimized operation
INFORMATION
i
The installation personnel should read this chapter.
6.2 Dial Switch Settings
Dial code definitions:
ON
ON
means 0
1
1
Outdoor power supply
Outdoor unit
L2 L3 N
K1
K2 E O
L1
L N
P Q E
Indoor unit
Fuse
Distribution box
means 1
32
X
Y E P
Q E
A E
Fig 5.42
Table 6.1 For 20 to 28kW unit only
ENC1
0-1
The number of indoor units is in the range
&
0-1,0-1 on ENC1 indicate 0-1 indoor units;
S9-3
0
1 2 3
Outdoor unit network address setting, Only
ENC3
0-7
0 to 7 should be selected (default is 0).
When connected to AC or 1st generation
S1-1
1
DC indoor unit
1 2 3
0
Auto addressing (default)
S1-2
Clear indoor unit addresses
1
1 2 3
Reserved
0
S1-3
1
Factory test only
1 2 3
Auto priority (default)
000
Cooling priority
100
First ON priority
010
S2
1 2 3
110
Heating only
001
Cooling only
Other combinations,Heating priority
00
Outdoor unit capacity,280
Outdoor unit capacity,260
01
S9-1
S9-2
Reserved
1 2 3
10
Outdoor unit capacity,224/200(customer)
11
Power supply for the central indoor
unit controller
To centralized
controller(Optional)
L N
X Y E
V.1
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