Multizone Wall Mounted Air Handler Installation Manual

Table of Contents

Installation Manual

Safety Precautions ................................................. 04

Accessories .................................................................. 06

Installation Summary - Indoor Unit .......... 08

Unit Parts ..................................................................... 10

Indoor Unit Installation ...................................... 11

1. Select installation location ...................................11

2. Attach mounting plate to wall ............................12

3. Drill wall hole for connective piping ................12

4. Prepare refrigerant piping ...................................14

5. Connect drain hose .................................................15

6. Wiring Connections .................................................17

7. Wrap piping and cables ......................................... 18

8. Mount indoor unit ...................................................18

Refrigerant Piping Connection .................................... 20

A. Note on Pipe Length .............................................................20

B. Connection Instructions – Refrigerant Piping ...........20

1. Cut pipe .................................................................................20

2. Remove burrs .....................................................................21

3. Flare pipe ends ...................................................................21

4. Connect pipes ..................................................................... 22