50
1 2
DSW10
1 2
DSW10
1 2
DSW10
1 2
DSW10
1 2
DSW10
1 2
DSW10
1 2
DSW10
1 2
DSW10
ON
OFF
1 2
DSW10
ON
OFF
Cancel terminal resistance setting
by turning pin 1 of DSW10 to OFF
Cancel terminal resistance setting
by turning pin 1 of DSW10 to OFF
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit A
(main)
Outdoor unit A
(main)
Outdoor unit B
(sub)
Outdoor unit B
(sub)
Outdoor unit C
(sub)
Communication wire
Communication wire
Communication wire
(H-LINK or H-LINK II)
(H-LINK or H-LINK II)
(H-LINK or H-LINK II)
indoor unit
indoor unit
indoor unit
indoor unit
Terminal resistance setting
●
Function Setting
1. External Input/Output and Function Setting
(1) External Input/Output and Function Setting Method:
1) Setting start
When unit is stopped, set DSW4-No.4 to ON and set DSW4-No.6 to ON
2) Setting end
Set DSW4-No.6 to OFF and Set DSW4-No.4 to OFF
(2) External Input/Output and Function Setting:
Press PSW3 (►) and PSW5 (◄) to select function. No. PSW4 (▼): forward
PSW2 (▲): backward
Item
SEG2
SEG1
Set
1
Input setting 1
CN17 [1-2pin]
2
Input setting 2
CN17 [2-3pin]
3
Input setting 3
CN18 [1-2pin]
4
Output setting 1
CN16 [1-2pin]
5
Output setting 2
CN16 [1-3pin]