Panasonic R410A - Table of Contents; Check of Density Limit; Please Read before Starting; Precautions for Installation Using New Refrigerant

6
Page
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. Type of Copper Tube and Insulation Material
1-3. Additional Materials Required for Installation
1-4. Tubing Size
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 Wind Ducting
2-6. Dimensions of Snow Ducting
3. HOW TO INSTALL THE OUTDOOR UNIT . . . . . . . . 20
3-1. Installing the Outdoor Unit
3-2. Drainage Work
3-3. Routing the Tubing and Wiring
4. ELECTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . 21
4-1. General Precautions on Wiring
4-2. Recommended Wire Length and Wire
Diameter for Power Supply System
4-3. Wiring System Diagrams
4-4. How to Connect Wiring to the Terminal
5. HOW TO INSTALL THE TIMER WIRED REMOTE
CONTROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Refer to the Instruction Manual attached to the
Timer Remote Controller.
CONTENTS
Page
6. HOW TO PROCESS TUBING . . . . . . . . . . . . . . . . . . . 24
6-1. Connecting the Refrigerant Tubing
6-2. Connecting Tubing between Indoor and
Outdoor Units
6-3. Insulating the Refrigerant Tubing
6-4. Taping the Tubes
6-5. Finishing the Installation
7. LEAK TEST, EVACUATION AND ADDITIONAL
REFRIGERANT CHARGE . . . . . . . . . . . . . . . . . . . . . 28
7-1. Leak Test
7-2. Evacuation
7-3. Charging Additional Refrigerant
7-4. Finishing the Job
8. TEST RUN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
8-1. Preparing for Test Run
8-2. Caution
8-3. Test Run Procedure
8-4. Items to Check Before the Test Run
8-5. Test Run Using the Remote Controller
8-6. Precautions
8-7. Table of Self-Diagnostic Functions and Corrections
8-8. Examples of Wiring Diagrams
NOTE
PanasonicPAC-iOutdoorUnitUS-l66PanasonicPAC-iOutdoorUnitUS-l66 2011/08/2313:55:372011/08/2313:55:37