Table Of Contents - Panasonic U-4LE1E5 Installation Instructions Manual

IMPORTANT! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Please Read Before Starting
Check of Density Limit
Precautions for Installation Using New Refrigerant
1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Outdoor Unit
1-3. Type of Copper Tube and Insulation Material
1-4. Additional Materials Required for Installation
1-5. Tubing Size
1-6. Straight Equivalent Length of Joints
1-7. Additional Refrigerant Charge
1-8. System Limitations
1-9. Tubing Length
1-10. Check of Limit Density
1-11. Installing Distribution Joint
1-12. Optional Distribution Joint Kit
1-13. Example of Tubing Size Selection and Refrigerant
Charge Amount
2. SELECTING THE INSTALLATION SITE . . . . . . . . . . . . . 11
2-1. Outdoor Unit
2-2. Air-Discharge Chamber for Top Discharge
2-3. Installing the Unit in Heavy Snow Areas
2-4. Precautions for Installation in Heavy Snow Areas
2-5. Dimensions of Air-Discharge Chamber
2-6. Dimensions of Snow-Proof Vents
3. HOW TO INSTALL THE OUTDOOR UNIT . . . . . . . . . . . . 16
3-1. Installing the Outdoor Unit
3-2. Drainage Work
3-3. Routing the Tubing and Wiring
4. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4-1. General Precautions on Wiring
4-2. Recommended Wire Length and Wire Diameter for
Power Supply System
4-3. Wiring System Diagrams
AMP Air Conditioning
CONTENTS
Page
5. HOW TO PROCESS TUBING . . . . . . . . . . . . . . . . . . . . . 20
5-1. Connecting the Refrigerant Tubing
5-2. Connecting Tubing Between Indoor and Outdoor
Units
5-3. Insulating the Refrigerant Tubing
5-4. Taping the Tubes
5-5. Finishing the Installation
6. AIR PURGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
■ Air Purging with a Vacuum Pump (for Test Run) Preparation
7. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7-1. Preparing for Test Run
7-2. Test Run Procedure
7-3. Outdoor Unit PCB Setting
7-4. Auto Address Setting
7-5. Caution for Pump Down
7-6. Meaning of Alarm Messages
8. MARKINGS FOR DIRECTIVE 97/23/EC (PED) . . . . . . . . 33
6
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