Troubleshooting Guide

ManualsBrandsPioneer ManualsHeatingMulti 36,000 BTU 3 Ton 22 SEER Triple (3) Zone Wall Mount Air Conditioner Heat Pump, 230-Volt 16 ft.

Table Of Contents

103

CN17:T3/T4 temperature sensor

(2p/2p,white)

CN7: Discharge temperature sensor

(2p,white)

CN15:T2B-A,B temperature sensor

(2p/2p,white)

CN18/CN19: Electronic expansive

valve A,B (6p/6p,red/red)

CN25/CN23: S-A,S-B

(3p/3p,white/white)

Wires:

CN1/CN2: 4-way valve (blue-blue)

CN5/CN6: Crankcase heating cable

(red-red)

CN3:L-IN (red)

CN4:N-IN (black)

8) Disconnect the

grounding wire (yellow-green)

after removi

ng the big h

andle

and the right

-rear panel.

9)

Remo

ve the PCB board.

⑧

CN17

CN7

CN15

CN1/CN2

CN5/CN6

CN3

CN4

CN18/CN19

CN25/CN23