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S4359128
INSTALLATION INSTRUCTIONS
IMPORTANT Page
Please Read Before Starting
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
1-6. Operating Range
1-7. Tubing Length
2. SELECTING THE INSTALLATION SITE ............ 5
Indoor Unit
Outdoor Unit
2-1. Baffle Plates for the Outdoor Unit
3. HOW TO INSTALL THE INDOOR UNIT.............. 7
3-1. Suspending the Indoor Unit
3-2. Preparation for Suspending
3-3. Placing the Unit Inside the Ceiling
3-4. Installing the Drain Piping
3-5. Checking the Drainage
■ Ceiling Panel......................................................11
3-6. Before Installing the Ceiling Panel
3-7. Installing the Ceiling Panel
3-8. When Removing the Ceiling Panel for
Servicing
3-9. Duct for Fresh Air
4. HOW TO INSTALL THE REMOTE
CONTROL UNIT .................................................15
■ Wireless Remote Control Unit
4-1. Mounting on a Wall
■ Wired Remote Control Unit (Option)
4-2. Installing the Wired Remote Control Unit
5. ADDRESS SWITCHES .......................................17
5-1. Finding the Address Switches
5-2. Switch Positions for 2 Units or 2 Groups of
Units
6. ELECTRICAL WIRING .......................................18
6-1. General Precautions on Wiring
6-2. Recommended Wire Length and Wire
Diameter for Power Supply System
6-3. Wiring Instructions for the Outdoor Unit
6-4. Examples of Incorrect Wiring
6-5. How to Connect Wiring to the Terminal
CONTENTS
Model Combinations
Combine indoor and outdoor units only as listed below.
Indoor units Outdoor units
XS1852 (PNR-XS2432) C1852, CL1852
Power Supply :
60Hz, single-phase, 208/230 V
— Split System Air Conditioner —
Units should be installed by licensed contractor
according to local code requirements
7. HOW TO PROCESS TUBING ........................... 21
7-1. Use of the Flaring Method
7-2. Flaring Procedure with a Flare Tool
7-3. Precaution before Connecting Tubes Tightly
7-4. Precautions during Brazing
7-5. Connecting Tubing between Indoor and
Outdoor Units
7-6. Insulating the Refrigerant Tubing
7-7. Taping the Tubes
7-8. Finishing the Installation
8. AIR PURGING ....................................................24
■ Air Purging with a Vacuum Pump
(for Test Run)
9. TEST RUN .......................................................... 26
9-1. Performing Test Run
9-2. Performing Test Run with Optional Wired
Remote Control Unit
9-3. Basic Function of the Service Valves
9-4. Pump Down
SANYO FISHER COMPANY
A DIVISION OF SANYO NORTH
AMERICA CORPORATION
21605 Plummer Street
Chatsworth, CA91311
85464359128000 SANYO 2000