Panasonic CU-4KS31NBU CU-4KS31NBU Owner's Manual - Page 87

Split System Air Conditioner, INSTALLATION INSTRUCTIONS, For Outdoor Unit

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For Outdoor Unit INSTALLATION INSTRUCTIONS Split System Air Conditioner This air conditioner uses the refrigerant R410A. NOTE External diameter of service port R410A: 5/16" Contents Page IMPORTANT! Please Read Before Starting 2 Model Combinations Combine indoor and outdoor units only as listed below. Model No. Indoor Unit CS-MKS7NKU CS-MKS9NKU CS-MKS12NKU CS-MKS18NKU CS-MKS24NKU CS-MKS9NB4U CS-MKS12NB4U CS-KS18NB4UW Outdoor Unit CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU Power Source: 60 Hz, single-phase, 230 / 208 VAC 1. GENERAL 4 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 5 2-1. Indoor Unit 2-2. Connecting Indoor Units 2-3. Outdoor Unit 2-4. Baffle Plate for the Outdoor Unit 2-5. Outer Dimensions of Outdoor Unit 2-6. Diagram of Outdoor Unit Installation 3. INSTALLATION PROCESS 16 3-1. Embedding the Tubing and Wiring 3-2. Use of the Flaring Method 3-3. Flaring Procedure with a Flare Tool 3-4. Caution before Connecting Tubes Tightly 3-5. Tubing Connections 3-6. Insulation of Refrigerant Tubing 3-7. Taping the Tubes 3-8. Finishing the Installation 4. AIR PURGING 19  Air Purging with a Vacuum Pump (for Test Run)  Pump Down Combination example Indoor unit B Indoor unit A Indoor unit C 5. WIRING INSTRUCTIONS 22 5-1. General Precautions on Wiring 5-2. Recommended Wire Length and Diameter 5-3. Wiring System Diagram 5-4. How to Connect Wiring to the Terminal 5-5. Wiring Instructions for the Outdoor Unit 6. TEST RUN 26 7. CONNECTING A HOME AUTOMATION DEVICE 27 Outdoor unit Indoor unit D 8. INSTALLATION CHECK SHEET 27 85264190581001 2011 CV6233187761

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For Outdoor Unit
This air conditioner uses the refrigerant R410A.
External diameter of service port R410A: 5/16"
Split System Air Conditioner
85264190581001
2011
CV6233187761
INSTALLATION INSTRUCTIONS
NOTE
Contents
Page
IMPORTANT!
Please Read Before Starting
..................................
2
1.
GENERAL
..........................................................
4
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
...................
5
2-1.
Indoor Unit
2-2.
Connecting Indoor Units
2-3.
Outdoor Unit
2-4.
Baffle Plate for the Outdoor Unit
2-5.
Outer Dimensions of Outdoor Unit
2-6.
Diagram of Outdoor Unit Installation
3.
INSTALLATION PROCESS
..............................
16
3-1.
Embedding the Tubing and Wiring
3-2.
Use of the Flaring Method
3-3.
Flaring Procedure with a Flare Tool
3-4.
Caution before Connecting Tubes Tightly
3-5.
Tubing Connections
3-6.
Insulation of Refrigerant Tubing
3-7.
Taping the Tubes
3-8.
Finishing the Installation
4.
AIR PURGING
...................................................
19
Air Purging with a Vacuum Pump (for Test Run)
Pump Down
5.
WIRING INSTRUCTIONS
................................
22
5-1.
General Precautions on Wiring
5-2.
Recommended Wire Length and Diameter
5-3.
Wiring System Diagram
5-4.
How to Connect Wiring to the Terminal
5-5.
Wiring Instructions for the Outdoor Unit
6.
TEST RUN
.........................................................
26
7.
CONNECTING A HOME AUTOMATION
DEVICE
.............................................................
27
8.
INSTALLATION CHECK SHEET
......................
27
Indoor unit A
Indoor unit B
Indoor unit C
Indoor unit D
Outdoor unit
Combination example
Model Combinations
Combine indoor and outdoor units only as listed
below.
Model No.
Indoor Unit
Outdoor Unit
CS-MKS7NKU
CU-3KS19NBU
CS-MKS9NKU
CU-4KS24NBU
CS-MKS12NKU
CU-4KS31NBU
CS-MKS18NKU
CS-MKS24NKU
CS-MKS9NB4U
CS-MKS12NB4U
CS-KS18NB4UW
Power Source:
60 Hz, single-phase, 230 / 208 VAC