Sanyo CLM1972 Installation Instructions Manual
Inverter multi split system air conditioner
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- Technical & service manual (103 pages) ,
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- Installation instructions manual (19 pages)
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06-060 KMS0772-2472 ENG
3/17/06
- Inverter Multi Split System Air Conditioner -
Please Read Before Starting .................................. 2
1.
GENERAL .......................................................... 3
2.
INSTALLATION SITE SELECTION ................... 4
2-4
3.
INSTALLATION PROCESS .............................. 13
4.
AIR PURGING................................................... 16
5.
WIRING INSTRUCTIONS ................................ 19
6.
TEST RUN......................................................... 23
7.
DEVICE ............................................................. 24
8.
INSTALLATION CHECK SHEET ...................... 24
85264190214000 © SANYO 2006
2:50 PM
Page a
INSTALLATION INSTRUCTIONS
This air conditioner uses the new refrigerant R410A.
Contents
Page
SANYO FISHER COMPANY
A DIVISION OF SANYO NORTH AMERICA CORPORATION
21605 Plummer Street
Chatsworth, CA 91311 U.S.A.
Model Combinations
Combine indoor and outdoor units only as listed
below.
Indoor Unit
KMS0772
KMS0972
KMS1272
KMS1872
KMS2472
Combine indoor and outdoor units only as listed in
the combination tables for 3-room or 4-room
outdoor unit as shown in its respective manual.
Power Source:
60 Hz, single-phase, 230 / 208 VAC
Be sure to read the yellow instruction sheet
attached to the outdoor unit for models using the
new refrigerant R410A.
Combination example
Indoor unit B
Indoor unit A
Outdoor unit
Indoor unit D
NOTE
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.
In Canada
SANYO Canada Inc.
300 Applewood Crescent, Concord
Ontario, L4K 5C7, Canada
For Outdoor Unit
COOL / DRY Model
Outdoor Unit
CM1972
CM2472
CM3172
CLM1972
CLM2472
CLM3172
Indoor unit C
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Table of Contents
Related Manuals for Sanyo CLM1972
Summary of Contents for Sanyo CLM1972
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Page 1: Table Of Contents
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. SANYO FISHER COMPANY A DIVISION OF SANYO NORTH AMERICA CORPORATION 21605 Plummer Street Chatsworth, CA 91311 U.S.A. For Outdoor Unit... -
Page 2: Important
Be careful when picking up and moving the indoor and out- door units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or thin alu- minum fins on the air conditioner can cut your fingers. Page 2 When Installing…... -
Page 3: General
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 1. General This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instructions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning. -
Page 4: Additional Materials Required For Installation
WARNING and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow. AVOID: direct sunlight. nearby heat sources that may affect performance of the unit. - Page 5 Model Tubing Length per unit (ft.) CM1972/CLM1972 CM2472/CLM2472 CM3172/CLM3172 * If total tubing length becomes 150 to 200 ft. (Max.) or 150 to 230 ft. (Max.), charge additional refrigerant (R410A) by 0.22 oz./ft. No additional charge of compressor oil is necessary.
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Page 6: Indoor Unit
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 2-2. Connecting Indoor Units (1) Connecting indoor unit for CM1972/CLM1972 Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 3/8"(9.52mm) Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 3/8"(9.52mm) Flare 3/8"(9.52mm) Union 1/2"(12.70mm) A joint for connecting tubes of different sizes (3/8"(9.52mm) 1/2"(12.70mm)) Supplied Reducer... - Page 7 06-060 KMS0772-2472 ENG 3/17/06 2:50 PM Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) Union 5/8"(15.88mm) (1/2"(12.70mm) 5/8"(15.88mm)) Locally purchased Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) Union 5/8"(15.88mm) (1/2"(12.70mm) 5/8"(15.88mm)) Locally purchased Page 7 Indoor unit 3/8"(9.52mm)
- Page 8 06-060 KMS0772-2472 ENG 3/17/06 2:50 PM (3) Connecting indoor unit for CM3172/CLM3172 Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) (1/2"(12.70mm Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) 1/2"(12.70mm) Page 8 Indoor unit 3/8"(9.52mm) 1/4"(6.35mm) 3/8"(9.52mm) 1/4"(6.35mm)
- Page 9 06-060 KMS0772-2472 ENG 3/17/06 2:50 PM Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) Union 5/8"(15.88mm) (1/2"(12.70mm) Locally purchased Outdoor unit 3/8"(9.52mm) 3/8"(9.52mm) 1/2"(12.70mm) 1/2"(12.70mm) Flare 1/2"(12.70mm) Page 9 Indoor unit 3/8"(9.52mm) 1/4"(6.35mm) 3/8"(9.52mm) 1/4"(6.35mm) 3/8"(9.52mm) 1/4"(6.35mm) 5/8"(15.88mm) 1/4"(6.35mm) Flare 1/2"(12.70mm) Union 3/8"(9.52mm) 5/8"(15.88mm)) (1/2"(12.70mm)
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Page 10: Outdoor Unit
(CLM models only) NOTE It is recommended to use baffle plates for models CLM1972, CLM2472 and CLM3172. The baffle plates are not normally required for the other models. When the outdoor unit is installed in a position exposed to strong wind (like seasonal winds with low air tempera- ture in winter), baffle plates must be installed in front of the outdoor unit. -
Page 11: Outer Dimensions Of Outdoor Unit
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 2-5. Outer Dimensions of Outdoor Unit (1) CM1972/CLM1972 23-15/16 5-11/32 15/32 (2) CM2472/CLM2472 23-15/16 5-11/32 15/32 (3) CM3172/CLM3172 5-11/32 23-15/16 15/32 Page 11 35-7/16 (900) 2-29/32 1-13/16 2-1/16 Fig. 6a 35-7/16 (900) 2-29/32 1-13/16... -
Page 12: Diagram Of Outdoor Unit Installation
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM Diagram of Outdoor Unit Installation 2-6. Never install only a single indoor unit. Be sure to connect indoor and outdoor units only in combinations that are listed in the catalog or in the combination table that was provided with the outdoor unit. (Use caution. -
Page 13: Installation Process
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 3. Installation Process Embedding the Tubing and Wiring 3-1. Do not connect tubes to locations that are embedded. Be sure to bind refrigerant tubing and inter-unit cables together with vinyl tape. The power cable must be obtained on-site. (#12: Less than 85 ft.) # ... -
Page 14: Caution Before Connecting Tubes Tightly
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM NOTE When reaming, hold the tube end downward and be sure that no copper scraps fall into the tube. (Fig. 9) (3) Remove the flare nut from the unit and be sure to mount it on the copper tube. -
Page 15: Insulation Of Refrigerant Tubing
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM Be sure to match refrigerant CAUTION tubing and electric wiring between indoor and outdoor units. For more details, refer to “Tubing Check Control” in the Technical & Service Manual. 3-6. Insulation of Refrigerant Tubing IMPORTANT To prevent heat loss and wet floors due to dripping of con- densation, both tubes must be well insulated with a... -
Page 16: Air Purging
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 4. Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. Therefore, they must be purged completely. pressure in the system rises operating current rises cooling efficiency drops moisture in the air may freeze and block capillary tubing water may lead to corrosion of parts in the refrigerant system... - Page 17 06-060 KMS0772-2472 ENG 3/17/06 2:50 PM (4) With the “Lo” knob of the manifold valve open and high-pressure valve (“Hi”) closed completely, run the vacuum pump. Run the pump until the pres- sure is –101 kPa (–76 cmHg). The operation time for the vacuum pump varies with tubing length and the capacity of the pump.
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Page 18: I Pump Down
(12) Test run the air conditioner. (See page 23.) (13) While the air conditioner is running, apply liquid soap to check for any gas leaks around the service valves or caps. (14) If there is no leakage, stop the air conditioner. -
Page 19: Wiring Instructions
Refer to your local codes or in the absence of local codes see the National Electric Code: ANSI/NFPA70. Table 6 Max. Power Line Length (ft.) Model CM1972 / CLM1972 CM2472 / CLM2472 CM3172 / CLM3172 Page 19 Max. Control Line Length (ft.) -
Page 20: Wiring System Diagram
3'4" (1 m) from the power cable and wires between the indoor and outdoor units. Electrical noise may affect the operation. 5-3. Wiring System Diagram 3 indoor units with CM1972/CLM1972 Disconnect switch Field supply 230/208V... -
Page 21: How To Connect Wiring To The Terminal
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 5-4. How to Connect Wiring to the Terminal Loose wiring may cause the WARNING terminal to overheat or result in unit malfunction. A fire hazard may also exist. There- fore, be sure all wiring is tightly connected. -
Page 22: Wiring Instructions For The Outdoor Unit
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 5-5. Wiring Instructions for the Outdoor Unit CAUTION Be sure to correctly align inter-unit cables A, B, C and D. Indoor unit A A is the indoor unit with Terminal board refrigerant tubing that is 1 2 3 connected to service valve Inter-unit cables... -
Page 23: Test Run
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM Regulations on wire size differ from locality to locality. For field wiring requirements, please refer to your local electri- cal codes. Make sure that the installation fully complies with all local and national regulations. (1) Remove access panel “C”. -
Page 24: Connecting A Home Automation Device
06-060 KMS0772-2472 ENG 3/17/06 2:50 PM 7. Connecting a Home Automation device The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal. 8. Installation Check Sheet The strength of the installation location is sufficient to support the A/C weight.