14
Fig. 14 — Piping and Wiring Connections
NOTE: Field wiring must use copper conductors only.
LEGEND
MDC
—
Multiport Distribution Controller
————
—
Piping Line
- — - — -
—
Control Wiring
Outdoor Unit
Main MDC Unit
MDC-Indoor
NO.1
Indoor
NO.2
Indoor
NO.3
Indoor
NO.4
Indoor
NO.5
Indoor
S 8
ON
NO.2
Indoor Unit
NO.1 Sub MDC Unit
MDC-Indoor
NO.1
Indoor
NO.2
Indoor
NO.3
Indoor
NO.4
Indoor
NO.5
Indoor
MDC-Outdoor or Sub MDC
Outdoor
Sub MDC
NO.1 Sub MDC Unit
6
5
4 3
1
2
Main MDC Unit
Indoor Unit
NO.3
NO.4
Indoor Unit
NO.1
Indoor Unit
S 8
ON
6
5
4 3
2
1
MDC-Main MDC or Sub MDC
Main MDC Sub MDC
(P Q )
(P Q )
(P Q )
(P Q )
NO.2 Sub MDC Unit
S 8
ON
6
5
4 3
2
1
NO.2 Sub MDC Unit
MDC-Indoor
NO.1
Indoor
NO.2
Indoor
NO.3
Indoor
NO.4
Indoor
NO.5
Indoor
MDC-Main MDC or Sub MDC
Main MDC Sub MDC
NO.5
Indoor Unit
(P Q )
