Table 4-1.1: Outdoor unit main PCB switch settings (continued) 
Start-up time is 12 minutes (default) 
Start-up time is 7 minutes 
No auto dust-clean (default) 
No force commissioning (default) 
Outdoor unit address setting. Only 0, 1, 2 should be selected(default is 0), 0 is 
for master unit; 1, 2 are for slave units. 
Outdoor unit capacity setting. Only 0 to 5 should be selected, 0 to 5 are for 8HP 
to 18HP. 
Outdoor unit network address setting. Only 0 to 7 should be selected. (default 
is 0) 
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   
Night silent time is 6h/12h 
Night silent time is 8h/10h 
Night silent time is 8h/12h 
Set silent mode via centralized controller 
Notes: 
1.  Black denotes the switch position. 
2.  This function is only available when the indoor units connected in V6R system are 2nd generation AC VRF indoor units (which will be released soon) 
or 2nd generation DC VRF indoor units produced after May 31st, 2020 only (The package of upgraded indoor units will add yellow label on both sides 
to distinguish the indoor units before and after the upgrade). 
3.  Switch ENC2 is factory-set and its setting should not be changed. 
4.  Refer to Part 4, 1.2.2 “Silent mode setting”.