Mars Comfort-Aire Century VCD24 SA Series Installation Manual page 40

Control Scenario
Outdoor unit DIP Switch setting
Metering device location
Address DIP switch:
Address dialing S1+S2: When the user uses the
centralized controller, the address dialing is
required.
Network address: The address silkscreen is NET
address, which is composed of a 16-bit address
rotary code S2 plus a two-digit DIP switch S1
[Set during engineering installation, no network
function does not need to be set]
When S2 is 00 (the dialing code is not connected),
the network address value is the value of S2;
When S2 is 10 (corresponding to the switch of the
hardware connected to the 10K resistor), the
network address value is S2 plus 32;
Determined by dial code S2 1-10K 2-5.1K
When S2 is 01 (corresponding to the dial code of
the 5.1K resistor connected to the hardware is
turned on), the network address value is the
value of S2 plus 16;
When S2 is 11 (all dialing codes are on), the
network address value is the value of S2 plus 48.
NOTICE
The SW4 DIP switch is only for Certified service technicians to debug and use, please do not touch it.
24V Tstat, S1+S2
Wired Controller S1+S2
Full 24V
Installation and Operation Manual - VCDxxSA
1
S3 S3 ( )
0 OFF
2
1 -4
3
2 -0
3 3
4 7
5 10
6 14
7 18
8 21
9 25
A 28
B 32
C 36
D 39
E 43
F 46
Determined by dial code S2 1-10K 2-5.1K
Dial code selection
39
39
Table A
S3 ( )
OFF
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
8
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