Table of Contents
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- Inverter Split System Air Conditioner -
This air conditioner uses the new refrigerant R410A.
Contents
Please Read Before Starting .................................. 2
1.
REQUIREMENTS FOR INSTALLATION ........... 3
2.
INSTALLATION DIMENSION DIAGRAM........... 5
3.
INSTALL INDOOR UNIT ..................................... 6
4.
INSTALL OUTDOOR UNIT ............................... 10
5.
PUMP DOWN .................................................... 16
6.
TEST RUN......................................................... 17
6-2. Test Run
7.
ELECTRIC WIRING SYSTEM .......................... 18
527
85264190
000 © SANYO 2010
INSTALLATION INSTRUCTIONS
Page
COOL / D RY / HEAT Model
Model Combinations
Combine indoor and outdoor units only as listed
below.
Indoor Unit
SAP-KRV9AEH
SAP-KRV12AEH
Power Source:
50 Hz, single-phase, 220 - 240 VAC
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.
Outdoor Unit
SAP-CRV9AEH
SAP-CRV12AEH
SANYO Electric Co., Ltd.
Osaka, Japan
W
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Summary of Contents for Sanyo SAP-KRV9AEH
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Page 1: Table Of Contents
PUMP DOWN ............ 16 5-1. What is Pump Down? 5-2. Pump Down Procedure CHECK AFTER INSTALLATION AND TEST RUN............17 6-1. Check After Installation 6-2. Test Run ELECTRIC WIRING SYSTEM ......18 85264190 000 © SANYO 2010 SANYO Electric Co., Ltd. Osaka, Japan... -
Page 2: Important
IMPORTANT! outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or Please Read Before Starting thin aluminum fins on the air conditioner can cut your fin- gers. This air conditioning system meets strict safety and operat- When Installing…... -
Page 3: Requirements For Installation
1. Requirements for Installation 1-3. Outdoor Unit Installation Position Selection (1) Select a location where air discharge and operating 1-1. Basic Requirements for Installation Location noise will not bother the neighbors, nor harm ani- Installation in any of the following locations may lead to mals or plants. -
Page 4: Safety Requirements For Electrical Devices
1-4. Safety Requirements for Electrical Devices 1-6. Type of Copper Tube and Insulation Material (1) Use an independent circuit of the rated AC voltage If you wish to purchase these materials separately exclusive of any other devices and only with the from a local source, you will need: specified cable diameter. -
Page 5: Installation Dimension Diagram
2. Installation Dimension Diagram Distance to ceiling 15 cm or more Distance to wall Distance to wall 15 cm or more 15 cm or more 150 cm or more Distance to floor Air outlet side • The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures. -
Page 6: Install Indoor Unit
3. Install Indoor Unit Recommended mounting plate Wall Wall retention spots Place a carpenter's level on raised tab. (5 spots in all) 3-1. Install the Rear Panel 101 mm (1) Install the rear panel horizontally using a car- 120.5 mm Space Space to wall... -
Page 7: Connect The Indoor And Outdoor Wiring
3-4. Connect the Indoor and Outdoor Wiring To avoid the risk of fire hazard, be sure WARNING Cover to consult your local dealer if additional Screw wire length is required. A minimum wire thickness (gauge) is required, depending on the length used. (1) Grasp both ends of the front panel, and remove it by opening towards the front and pulling towards you. - Page 8 3-4-2. Wire Length and Diameter Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to local elec- trical codes. Carefully observe these regulations when carrying out the installation. Listed in the tables below are the recommended and maximum allowable wire lengths and diameters for the power supply system.
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Page 9: How To Install The Indoor Unit
3-5. How to Install the Indoor Unit For tubing, choose either the left side or right side direction. Knock-out hole 2 (1) When routing the tubing and wiring from the left or Knock-out hole 1 right side of the indoor unit, cut out the knock-out hole from the chassis as necessary. -
Page 10: Install Outdoor Unit
4. Install Outdoor Unit 4-1. Wiring Instructions for the Outdoor Unit Regulations on wire size differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Make sure that the installation fully Handle complies with all local and national regulations. N ( 1 ) 2 (1) Disassemble the handle on the outdoor unit right side plate. -
Page 11: Refrigerant Tubing
Deburring 4-2. Refrigerant Tubing Before After 4-2-1. Use of the Flaring Method Many of the conventional split system air conditioners employ the flaring method to connect the refrigerant tubes that run between indoor and outdoor units. In this method, the copper tubes are flared at each end and connected with flare nuts. - Page 12 4-2-4. Connecting Tubing between Indoor and Torque wrench Outdoor Units • Tightly connect the indoor side refrigerant tubing extended from the wall with the outdoor side tubing. Spanner (Fig. 30) Indoor unit • To fasten the flare nuts, apply specified torque as: Table 2 Outdoor unit Tube Dia.
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Page 13: Air Purging
4-3. Air Purging Indoor unit Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. There- fore, they must be purged completely. • Pressure in the system rises Outdoor unit • Operating current rises • Cooling (or heating) efficiency drops •... - Page 14 (5) With the vacuum pump still running, close the 90° (1/4 turn) Narrow tube “Low” knob of the manifold valve. Then stop the vacuum pump. (6) With the accessory hex wrench, turn the valve stem on the narrow tube service valve counter- Hex wrench clockwise by 90 degrees (1/4 turn) for 10 seconds, and then turn the stem clockwise to close it again.
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Page 15: Tubing Length
4-4. Tubing Length Tubing length (L) INDOOR Install unit within the maximum elevation different (H) UNIT above or below the outdoor unit and within a total tub- ing length (L) from the outdoor unit as detailed in Table 4 and Fig. 37. Elevation OUTDOOR difference (H) -
Page 16: Pump Down
5. Pump Down Indoor unit 5-1. What is Pump Down? Pump down means collecting all refrigerant gas in the system back into the outdoor unit without losing any gas. Pump down is used when the unit is to be moved or before servicing the refrigerant circuit. -
Page 17: Check After Installation And
6. Check After Installation and Test Run 6-1. Check After Installation Check the items listed in the table below after installing the air conditioner. Items to be checked Possible malfunction • Has it been securely mounted? • The unit may fall over, shake, or emit noise. -
Page 18: Electric Wiring System
7. Electric Wiring System SISTEMA DE CONEXIONES ELÉCTRICAS Schéma de câblage électrique Elektrischer Schaltplan Impianto elettrico Sistema de fiação elétrica ∏ ∏ ÏÂÎÙÚÈÎfi H‡ÛÙËÌ K ψ‰›ˆÛ˘ SAP-KRV9/12AEH à t SAP-KRV9/12AEH SAP-KRV9/12AEH SAP-KRV9/12AEH i l i r é SAP-KRV9/12AEH SAP-KRV9/12AEH ∂ Û... - Page 20 Osaka, Japan Printed in Japan (B)