Carrier CRECOMZR077A00, Installation Instructions Manual, Page: 7 / 28

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NOTE: Some control box configurations may differ.
Fig. 15 — Mount Controller Assembly in Unit Control
Box
20. Unplug the 10-pin female ECON plug currently connected
to the Central Terminal Board (CTB). See Fig. 16.
Fig. 16 — Unplug ECON plug from Central
Terminal Board (CTB)
21. Connect the 10-pin female ECON plug removed from the
CTB to the 10-pin male plug from the Jade controller har-
ness. See Fig. 17 and 25.
Fig. 17 — Connect 10-pin Plugs Together
22. Connect the 10-pin female plug from the Jade controller
harness to ECON on the CTB. See Fig. 18 and 25.
Fig. 18 — Connect 10-pin Jade Plug to Central
Terminal Board (CTB)
23. Connect the White wire from the Jade controller harness to
the W1 terminal on the CTB. See Fig. 18 and 25.
24. Connect the red and brown wires from the Jade controller
harness to the CTB. See Fig. 19 and 25. The red wire con-
nects to “R” on the CTB, and the brown wire connects to
“C”.
CENTRAL
TERMINAL
BOARD
WHITE
WIRE
10-PIN
FEMALE
PLUG FROM
CONTROLLER