SYSVRF2 224 280 AIR EVO A HP R IM

12
6. TEST RUNNING
Operate according to "gist for test running" on the electric control box
cover.
Test running can not start until the outdoor unit has been
connected to the power for 12hr.
Test running can not start until all the valves are affirmed
open.
Never make the forced running. (Or the protector sits back,
danger will occur.)
CAUTION
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
The installation personnel should read this chapter.
Information
i
7. CONFIGURATION
7.1 Overview
7.2 Dial Switch Settings
Dial code definitions:
means 0
means 1
Auto priority (default)
S2
000
100
010
110
Cooling priority
First ON priority
Heating only
Other combinations,Heating priority
Cooling only
001
Clear indoor unit addresses
S1-2
S1-3
0
0
1
1
Outdoor unit capacity,260
Outdoor unit capacity,280
00
10
Auto addressing (default)
S9-1
S9-2
Factory test only
Reserved
Reserved
01
11
When connected to 2nd generation DC indoor unit(default)
S1-1
0
1
When connected to AC or 1st generation DC indoor unit
ENC1
S9-3
0-7
Outdoor unit network address setting,
Only 0 to 7 should be selected (default is 0).
ENC3
&
0-F
The number of indoor units is in the range 0-15
0-9 on ENC1 indicate 0-9 indoor units;
A-F on ENC1 indicate 10-15 indoor units
The number of indoor units is in the range 16-31
0-9 on ENC1 indicate 16-25 indoor units;
A-F on ENC1 indicate 26-31 indoor units
1
0-F
0
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
Outdoor unit capacity,224/200(customer)
Table 7-1 For 200 to 280 unit only
Table 7-1
Auto priority (default)
S2
S9-1
000
100
010
110
Cooling priority
First ON priority
Heating only
Other combinations,Heating priority
Cooling only
001
Reserved
Reserved
Clear indoor unit addresses
S1-2
S1-3
0
1
0
1
Outdoor unit capacity,12HP
0
1
Auto addressing (default)
1 2 3
1 2 3
S9-2
Factory test only
Reserved
Reserved
0
1
1 2 3
1 2 3
1 2 3
When connected to 2nd generation DC indoor unit(default)
S1-1
0
1
When connected to AC or 1st generation DC indoor unit
1 2 3
1 2 3
ENC1
&
S9-3
0-F
The number of indoor units is in the range 0-15
0-9 on ENC1 indicate 0-9 indoor units;
A-F on ENC1 indicate 10-15 indoor units
0-7
Outdoor unit network address setting,
Only 0 to 7 should be selected (default is 0).
The number of indoor units is in the range 16-31
0-9 on ENC1 indicate 16-25 indoor units;
A-F on ENC1 indicate 26-31 indoor units
ENC3
1
1 2 3
0-F
0
Table 7-2
Table 7-2 For 335 unit only,335 unit adopt different PCB
Please cut off the power supply when changing the dial switch
NOTE