Trane TVR Pro CO Series Service Manual page 37

Table 4-1.1: Outdoor unit main PCB switch settings (continued)
Switch Setting
ENC3 S12
Number of
indoor units
Silent mode
ENC5
Notes:
1. Black denotes the switch position.
2. Switch ENC2 is factory-set and its setting should not be changed.
3. Refer to Part 4, 1.2.1 "Silent mode setting".
Switch positions
1
0
1
2
3
4
5
6
3
7
8
9
A
B
F
The number of indoor units is in the range 0-15
0-9 on ENC3 indicate 0-9 indoor units; A-F on ENC3 indicate 10-15 indoor units
The number of indoor units is in the range 16-31
0-9 on ENC3 indicate 16-25 indoor units; A-F on ENC3 indicate 26-31 indoor units
The number of indoor units is in the range 32-47
0-9 on ENC3 indicate 32-41 indoor units; A-F on ENC3 indicate 42-47 indoor units
The number of indoor units is in the range 48-63
0-9 on ENC3 indicate 48-57 indoor units; A-F on ENC3 indicate 58-63 indoor units
The number of indoor units is 64
0 on ENC3 indicate 64 indoor units
Night silent time is 6h/10h (default)
Night silent time is 6h/12h
Night silent time is 8h/10h
Night silent time is 8h/12h
No silent mode
Silent mode 1 (only limit max. fan speed)
Silent mode 2 (only limit max. fan speed)
Silent mode 3 (only limit max. fan speed)
Super silent mode 1 (limit max. fan speed and compressor frequency)
Super silent mode 2 (limit max. fan speed and compressor frequency)
Super silent mode 3 (limit max. fan speed and compressor frequency)
Super silent mode 4 (limit max. fan speed and compressor frequency)
Set silent mode via centralized controller
36
Description