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. Connecting Indoor Units
2-3. Outdoor Unit
2-4. Outer Dimensions of Outdoor Unit
2-5. Diagram of Outdoor Unit Installation
3. INSTALLATION PROCESS
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13
3-1. Embedding the Tubing and Wiring
3-2. Drain Cap and Drain Elbow
3-3. Use of the Flaring Method
3-4. Flaring Procedure with a Flare Tool
3-5. Caution Before Connecting Tubes Tightly
3-6. Tubing Connections
3-7. Insulation of Refrigerant Tubing
3-8. Taping the Tubes
3-9. Finishing the Installation
4. AIR PURGING
...................................................
16
!
Air Purging with a Vacuum Pump (for Test Run)
!
Pump Down
5. WIRING INSTRUCTIONS
.................................
19
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
.........................................................
23
7. CONNECTING A HOME AUTOMATION
DEVICE
.............................................................
24
8. INSTALLATION CHECK SHEET
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24
9. ELECTRIC WIRING DIAGRAM
.........................
24
INSTALLATION INSTRUCTIONS
Model Combinations
Combine indoor and outdoor units only as listed below.
Indoor Unit
Outdoor Unit
Combine indoor and outdoor units only as listed in
the combination tables for 2-room, 3-room or
4-room outdoor unit as shown in its respective
manual.
Power Source:
50 Hz, single-phase, 220 – 240 VAC
– Inverter Multi Split System Air Conditioner –
COOL/DRY/HEAT Model
This air conditioner uses the new refrigerant R410A.
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
Indoor unit A
Indoor unit B
Indoor unit C
Indoor unit D
Outdoor unit
Combination example
For Outdoor Unit
85264190
442
002 © SANYO 2008
SANYO Electric Co., Ltd.
Osaka, Japan
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English
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08-253 CMRV3146EH_OU EN 10/14/08 2:39 PM Page a
