Trane TVR Pro CO Series - Page 36

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Table continued on next page …
Table 4-1.1: Outdoor unit main PCB switch settings (continued)
Switch
Setting
Switch positions
1
Description
S8-2
Start-up time
Start-up time is 12 minutes (default)
Start-up time is 7 minutes
S8-3
Reserved Reserved
S7
Reserved Reserved
S9
2
Reserved Reserved
ENC1
Outdoor unit
address
Only 0, 1, 2 should be selected (default is 0)
0 is for master unit; 1 and 2 are for slave units
ENC2
Outdoor unit
capacity
3
Only 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C should be selected
0: 8HP; 1: 10HP; 2: 12HP; 3: 14HP; 4: 16HP; 5: 18HP; 6: 20HP; 7: 22HP; 8: 24HP;
9: 26HP; A: 28HP; B:30HP
ENC4
Network
address
Only 0, 1, 2, 3, 4, 5, 6, 7 should be selected (default is 0)
ENC3 S12
Number of
indoor units
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
ENC5
Silent mode
4
0
Night silent time is 6h/10h (default)
1
Night silent time is 6h/12h
2
Night silent time is 8h/10h
3
Night silent time is 8h/12h
4
No silent mode
5
Silent mode 1 (only limit max. fan speed)
6
Silent mode 2 (only limit max. fan speed)
7
Silent mode 3 (only limit max. fan speed)
8
Super silent mode 1 (limit max. fan speed and compressor frequency)
9
Super silent mode 2 (limit max. fan speed and compressor frequency)
A
Super silent mode 3 (limit max. fan speed and compressor frequency)
B
Super silent mode 4 (limit max. fan speed and compressor frequency)
F
Set silent mode via centralized controller
Notes:
1. Black denotes the switch position.
2. Switches S4 and S9 are for customize, the standard unit’s PCB don’t have these two switches.
3. Switch ENC2 is factory-set and its setting should not be changed.
4. Refer to Part 4, 1.2.1 “Silent mode setting”.