Carrier X-POWER Series Service Manual page 143

Carrier service manual
S10: reserved
ENC1: Outdoor unit address setting switch
ENC1
0 indicates the master unit, 1-3 indicate slave unit.
ENC2: Outdoor unit capacity setting switch
ENC2
Effect to 0-5, 0-5 stand for 8HP-18HP.
ENC3 and S12:
ENC3+S12: Indoor unit quantity setting
The quantity of indoor unit is 0-15
ENC3
S12
0~9 on ENC3 refer to 0~9 indoor units; A~F on ENC3 refer to 10~15 indoor units.
The quantity of indoor unit is 16-31
ENC3
S12
0~9 on ENC3 refer to 16~25 indoor units; A~F on ENC3 refer to 26~31 indoor units.
The quantity of indoor unit is 32-47
ENC3
S12
0~9 on ENC3 refer to 32~41 indoor units; A~F on ENC3 refer to 42~47 indoor units.
The quantity of indoor unit is 48-63
ENC3
S12
0~9 on ENC3 refer to 48~57 indoor units; A~F on ENC3 refer to 58~63 indoor units.
ENC4: Network address setting switch
Effective to 0-7
0-7 stand for 0-7
Troubleshooting
R410A DC Inverter Series
161