Sanyo Big PACi 18 Series Technical Data & Service Manual page 213

Quiet mode plug
(CN037)
Table 4-1. Method of System Address Setting
[S002 (rotary, black), S003 (2P DIP switch, blue)]
4
Outdoor system
address No. (system address switch)
1 system only 1
1
2
3
4
5
6
7
8
9
10
11
12
Central
13
control
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2P plug (white): Enables operation in quiet mode.
The outdoor unit fan and compressor frequencies are subject to limits during operation.
Low-noise operation is enabled when the relay is turned ON. (Non-voltage contact "a" )
Example of wiring
1 1
Quiet mode
CN40
2 2
Outdoor unit control PCB
Note 2: The maximum length of the wiring between the outdoor unit PCB and the relay is 2 m.
Lead wire with 2P plug (special-order part: 623-161-2098)
Relay, (field supply) contact input specifications: DC 5 V, 0.5 mA
(Recommended relay: Fuji Electric HH62SW, compatible with micro contacts)
Use a commercially available timer (such as the Omron H5 daily time switch).
S003 setting
S002 setting
1P (10s-digit place) 2P (20s-digit place)
0 OFF
1 OFF
2 OFF
3 OFF
OFF
4
5 OFF
6 OFF
7 OFF
8 OFF
9 OFF
ON
0
ON
1
2 ON
3 ON
4 ON
5 ON
6 ON
ON
7
8 ON
9 ON
0 OFF
1 OFF
2 OFF
OFF
3
OFF
4
5 OFF
6 OFF
7 OFF
8 OFF
9 OFF
0 ON
Relay (field supply) Power
System
controller
OFF
OFF
OFF
OFF
OFF
Outdoor
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Indoor
OFF
OFF
OFF
OFF
OFF
OFF
Remote
OFF
controller
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
4-10
External contact
(timer input, etc.: field supply)
S-LINK
adaptor
Outdoor Outdoor Outdoor
Indoor Indoor Indoor
Fig. 1