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Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
This air conditioner uses the new refrigerant R410A.
Refrigerant service valve size = 5/16"
NOTE
Model Combinations
Combine indoor and outdoor units only as listed
below.
Indoor Unit Outdoor Unit
XMHS0972 CMH1972
XMHS1272 CMH2472
XHS1872 CMH3172
Power Source:
60 Hz, single-phase, 230 / 208 VAC
Ceiling Panel
PNR-XS1872
Be sure to connect indoor and outdoor units
only in combinations that are listed in the
combination table(s) included in the outdoor
unit package.
Connecting any other model may result in
operation failure and malfunction.
CAUTION
85264190493000 © SANYO 2009
Contents
Page
IMPORTANT!
Please Read Before Starting .................................. 2
1. GENERAL .......................................................... 3
1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Unit
1-3. Optional Copper Tubing Kit
1-4. Type of Copper Tube and Insulation Material
1-5. Additional Materials Required for Installation
2. INSTALLATION SITE SELECTION ................... 4
2-1. Indoor Unit
2-2. Embedding the Tubing and Wiring
3. HOW TO INSTALL THE INDOOR UNIT .............. 6
3-1. Preparation for Suspending
3-2. Suspending the Indoor Unit
3-3. Placing the Unit Inside the Ceiling
3-4. Installing the Drain Piping
3-5. Checking the Drainage
3-6. How to Install the Ceiling Panel
3-7. Wiring Instructions
3-8. Wiring Instructions for Inter-unit Connections
4. HOW TO TEST RUN THE AIR CONDITIONER .... 13
5. REMOTE CONTROL UNIT INSTALLATION
POSITION ......................................................... 14
5-1. Mounting on a Wall
6. ADDRESS SWITCH.......................................... 15
6-1. Address Setting of the Remote
Control Unit
7. CONNECTING A HOME AUTOMATION
DEVICE.............................................................. 16
8. INSTALLATION CHECK SHEET ...................... 16
INSTALLATION INSTRUCTIONS
– Inverter Split System Air Conditioner –
COOL/DRY/HEAT Model
The illustrations are based on the typical appearance of
a standard model. Consequently, the shape may differ
from that of the air conditioner that you are installing.
NOTE
For Indoor Unit
SANYO North America Corporation In Canada
Commercial Solutions Division SANYO Canada Inc.
2055 Sanyo Ave., San Diego 201 Creditview Road, Woodbridge
CA 92154, U.S.A. Ontario, L4L 9T1, Canada
09-069 CMH3172_IU 7/10/09 4:20 PM Page a