Sanyo DC Inverter Split System XHS1271 - Manual (Page 86)

This air conditioner uses the new refrigerant R410A.
Refrigerant service valve size = 5/16" NOTE
85264190 477 000 © SANYO 2008
SANYO Commercial Solutions In Canada
A Division of SANYO North America Corporation SANYO Canada Inc.
1300 Michael Drive, Suite A 1-300 Applewood Crescent, Concord
Wood Dale, IL 60191, U.S.A. Ontario, L4K 5C7, Canada
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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. Outdoor Unit
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. Recommended Wire Length and Diameter
3-9. Wiring Instructions for Inter-unit Connections
4. HOW TO INSTALL THE OUTDOOR UNIT ....... 14
4-1. Wiring Instructions for the Outdoor Unit
5. REFRIGERANT TUBING .................................. 15
5-1. Use of the Flaring Method
5-2. Flaring Procedure with a Flare Tool
5-3. Caution before Connecting Tubes Tightly
5-4. Connecting Tubing between Indoor and
Outdoor Units
5-5. Insulation of Refrigerant Tubing
5-6. Taping the Tubes
5-7. Finishing the Installation
6. AIR PURGING................................................... 17
■ Air Purging with a Vacuum Pump (for Test Run)
■ Basic Functions of the Service Valves
■ Pump Down
■ Service Valve Connections
INSTALLATION INSTRUCTIONS
Model Combinations
Combine indoor and outdoor units only as listed
below.
Indoor Unit Outdoor Unit
XHS1271 CH1271
Power Source:
60 Hz, single-phase, 115 V
XHS1872 CH1872
Power Source:
60 Hz, single-phase, 230/208 V
Ceiling Panel
PNR-XS1872
– Inverter Split System Air Conditioner –
COOL / DRY/ HEAT Model
Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
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
7. REMOTE CONTROL UNIT INSTALLATION
POSITION ......................................................... 21
7-1. Mounting on a Wall
8. ADDRESS SWITCH .......................................... 22
8-1. Address Setting of the Remote
Control Unit
08-193 XHS1271 9/12/08 2:58 PM Page a