Carrier 40VMH024 - Page 19

19
Fig. 31 —Typical Heat Pump System Communication Wiring
34
;<
;<
rellortnoc dezilartneC tinu roodtuo
34
34
34
••••
34
34
wired controller
+$+%
L1
L3
L5
L6
L7
L8
L9
L10
L11
L3
L3
L3
L3
Indoor unit 1#
Indoor unit 2#
Indoor unit 3#
Indoor unit 4#
Indoor unit 5#
Indoor unit 6#
+$+%
+$+%
+$+%
+$+%
+$+%
+$+%
4
Matched resistance
(network matchded
wire group)
3
wired controller
+$+%
Maximum wiring length
//IW$:*&RUH6WUDQGHG6KLHOG
/IW$:*&RUH6WUDQGHG6KLHOG
////IW$:*&RUH6WUDQGHG6KLHOG
//IW$:*&RUH6WUDQGHG6KLHOG
NO
TE: Network resistor is shipped with the outdoor unit for field installation on
h
eat pump systems.