Installation Instructions

CPO-PC400-W/CPO-PC400-UW HVAC CONTROLLER
EN0B-0085 IE10 R0420 34
Connection to CPO-MMI
Fig. 26. Connection of RJ11 interface to a CPO-MMI device
NOTE: Maximum length of RJ11 cable is (L) 5 m.
RJ11
5V
Electrics Fuse
500mA
RJ11
GND
RS485+
RS485-
CPO-MMI
110VAC/230VAC
24VAC
F1
FGND
24V0
24V~
L ≤ 5m
CPO-PC400-W/CPO-PC400-UW