York JVOHQ Series Installation & Maintenance Manual page 54

Cancel terminal resistance setting
by turning pin 1 of DSW10 to OFF
Terminal resistance setting
Outdoor unit
DSW10
1 2
Communication wire
(H-LINK or H-LINK II)
indoor unit
● 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
Outdoor unit
DSW10 DSW10
1 2 1 2
Outdoor unit A Outdoor unit B
(main) (sub)
Communication wire
(H-LINK or H-LINK II)
indoor unit
Item
Input setting 1
1
CN17 [1-2pin]
Input setting 2
2
CN17 [2-3pin]
Input setting 3
3
CN18 [1-2pin]
Output setting 1
4
CN16 [1-2pin]
Output setting 2
5
CN16 [1-3pin]
Cancel terminal resistance setting
by turning pin 1 of DSW10 to OFF
DSW10
ON
OFF
1 2
Outdoor unit
DSW10 DSW10
1 2
Outdoor unit C Outdoor unit A
(sub) (main)
Communication wire
(H-LINK or H-LINK II)
indoor unit
SEG2 SEG1
50
Outdoor unit
DSW10
1 2 1 2
Outdoor unit B
(sub)
indoor unit
Set
DSW10
ON
OFF
1 2
DSW10
1 2