Installation manual

Wireless System Installation Guide

69-2426—01 2

M28474

Install batteries in wireless devices

Installbatteriesinalldevices.Makesurebatteriesareinsertedproperly(seepolaritymarks

onthedevices).

Install cable and receiver

M28472A

Remote Controller

Portable Central Controller (optional): Install 3 fresh AA batteries

Outdoor air sensor (optional): Install 2 fresh AA lithium batteries

Install 2 fresh AA batteries

Install quick reference card

1 Before mounting indoor unit, connect cable to

the 5-pin CN105 connector on the control board

in the indoor unit.

2 Mount indoor unit. Route cable to preferred

location of the wireless receiver.

3 Route cable through hole in base of wireless

receiver and attach to 5 pin connector on

receiver board.

4 Pushtheexcesscablebackthroughtheindoor

unit or behind the wireless receiver. Do not cut

or modify the cable. Use zip tie connections on

back of receiver if needed.

5 Mountwirelessreceivernexttotheindoorunit

(seebelow)orinaremotelocation.

Mount in the orientations shown. Do not block vents.

MCR31400