Sanyo COOL - User Manual

This air conditioner uses the new refrigerant R410A.
Refrigerant service valve size = 5/16"
NOTE
85264190477000 © 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
W
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
I Air Purging with a Vacuum Pump (for Test Run)
I Basic Functions of the Service Valves
I Pump Down
I 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

Summary

Important Safety and Installation Precautions

Special Precautions

Key safety guidelines and warnings for installation and servicing.

Installation Site Selection

Indoor Unit Site Selection

Guidelines for selecting an appropriate location for the indoor unit.

Outdoor Unit Site Selection

Recommendations for choosing a suitable installation site for the outdoor unit.

Indoor Unit Installation

Indoor Unit Mounting and Suspension

Steps for preparing and securely suspending the indoor unit.

Indoor Unit Ceiling Placement and Drain Piping

Procedures for placing the unit in the ceiling and installing the drain piping.

Drain Piping Installation and Verification

Instructions for installing and checking the drain piping system.

Ceiling Panel Installation and Checks

Steps for installing the ceiling panel, checking unit position, and drainage verification.

Ceiling Panel Attachment and Adjustment

Ceiling Panel Wiring and Component Attachment

Final Checks and Airflow Flap Adjustment

Electrical Wiring Installation

General Wiring Precautions

Essential precautions and recommendations for electrical wiring.

Inter-Unit Wiring Connection

Instructions for connecting wiring between the indoor and outdoor units.

Outdoor Unit Installation Guide

Outdoor Unit Electrical Wiring

Guidelines for wiring the outdoor unit, complying with local electrical codes.

Refrigerant Tubing Installation

Refrigerant Tube Flaring Procedure

Explanation and steps for the flaring method used for refrigerant tubes.

Refrigerant Tube Connection and Sealing

Refrigerant Tube Connection and Insulation

Steps for connecting indoor/outdoor tubing and insulating refrigerant lines.

Refrigerant System Air Purging

Vacuum Pump Air Purging

Detailed steps for purging air and moisture using a vacuum pump.

Leak Testing and Service Valve Operation

Checking for leaks and properly operating service valves after purging.

System Test Run Procedures

Service Valve Functions and Pump Down

Refrigerant Pump Down Procedure

Service Valve Connection and Torque

Remote Control Unit Installation

Remote Controller Optimal Location

Remote Controller Wall Mounting

Remote Controller Installation Guidelines

Remote Controller Installation Methods

Remote Controller Test Run

Entering Test Run Mode

Conducting the Test Run

Sanyo COOL Specifications

General

Brand	Sanyo
Model	COOL
Category	Air Conditioner
Language	English