PUHY-YMC
ENGLISH
FOR INSTALLER INSTALLATION MANUAL
Air-Conditioners OUTDOOR UNIT
Contents
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1.2. Before getting installed
1. Safety precautions
1.1. Before installation and electric work
Symbols used in the text
1.4. Before starting the test run
1.3. Before getting installed moved - electrical work
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2. Combination with indoor units
3. Confirmation of parts attached
Quantity of connectable
5. Selection of installation site
4. Outdoor unit configuration
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6.1. Individual installation
6. Space required around unit
6.2. Collective installation and continu- ous installation
7. Lifting method and weight of product
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8.1. Location of anchor bolt
8. Installation of unit
8.2. Installation
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Down piping and down wiring precautions
8.3. Connecting direction for refrigerant piping
8.4. Noise level
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9.2. Countermeasure to seasonal wind
9. Caution for snow and seasonal wind
9.1. Snow and seasonal wind
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10.1. Areas of caution
10. Refrigerant piping installation
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Line-branch method
10.2. Refrigerant piping system
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Selecting the refrigerant branch kit
Selecting the refrigerant branch kit
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Multiple line/header
Select each section of refrigerant piping
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10.3. Precautions concerning piping connection and valve operation
the manufacturer
Replace the solid packing
C D’ G
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Hollow packing
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Appropriate tightening torque by torque wrench
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10.4. Oil balance pipe connection method
Oil balance pipe Bend piping at the site
10.5. Distributor gas connection method
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10.6. How to install branch pipe
10.7. Airtight test and evacuation
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No heat insulation must be provided for electric wires
10.8. Thermal insulation of refrigerant piping
B A C
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Branch piping section
Penetrations
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11. Electrical work
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C D A E
11.2. Control box and connecting posi- tion of wiring
J B F
A B C D E A B G
c. Transmission booster optional
Power
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CONT. board
4 Wiring examples
11.3. Wiring transmission cables
1 Connecting a transmission booster
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For details, see wire connection example C
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Wiring
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length
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r1, r2
11.4. Wiring of main power supply and equipment capacity
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12.2. Test run method
12. Test run
12.1. Checking before getting test run
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12.3. How to cope with test run abnormality
abnormality
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A ON
Outdoor unit power was not turned on
12.4. Coping with remote controller abnormality
ABCDEFGH
Transmission or remote controller cable
when turning ON universal power sup
12.5. The following phenomena do not represent abnormality emergency
temperature becomes 35C, low speed operation for 2 minutes there
warming up operation is performed for at least 35 minutes to warm the
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Please be sure to put the contact address/telephone number on
This product is designed and intended for use in the residential
commercial and light-industrial environment
this manual before handing it to the customer