
Service Manual
1-149
INSTALLATION
3.1 Combination of Outdoor Unit and Indoor Unit
The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit
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3.2 Transportation and Handling
x
Transport the product as close to the installation location as possible before unpacking.
x
Do not lay any objects on the indoor unit.
x
The indoor unit comes crated upside-down with the foam polystyrene drain pan positioned on top.
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will crush the drain pan. Do not handle the unit by grabbing at the polystyrene pan and other air outlets
as they are fragile and will sustain damage.
x
The indoor unit handle is fabricated from foam polystyrene and is susceptible to breakage if any
excessive force is applied as a result of mishandling of the unit during installation.
3. Before
Installation
3.3 Factory-Supplied
Accessories
Check to ensure that the following accessories are packed with the indoor unit.
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NOTICE
3.4 Necessary Tools and Instrument List for Installation
NOTE:
Use tools and measuring
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gauge) exclusively for refrigerant
R410A.
No.
Tool
No.
Tool
1
Handsaw
11
Wrench
2
Phillips Screwdriver
12
Charging Cylinder
3
Vacuum Pump
13
Manifold Gauge
4
Refrigerant Gas Hose
14
Wire Cutter
5
Megohmmeter
15
Gas Leak Detector
6
Copper Pipe Bender
16
Level
7
Manual Water Pump
17
Clamps for Solderless Terminals
8
Pipe Cutter
18
Hoist (for Indoor Unit)
9
Brazing Kit
19
Ammeter
10
Hexagonal Wrench
20
Voltage Meter
The controller and branch piping are optional accessories which are not included with the indoor unit.
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Accessory
Purpose
Washer (M10)
Screw (M4)
Hose Clamp
Qty.
8
2
16
For Unit Suspension
For Fixing Flanges
For Drain Pipe Connection
Drain Hose
1
For Drain Pipe Connection
Rubber Bush
1
For Connecting Hole
Cable Clamp
5
PVC Tube
2
For Fixing PVC Tube
For Separating Communication Cables and
Wired Controller Cables from Power Supply Wirings
ID 15/32 inch (12mm)
Summary of Contents for YVAHP072B31S
Page 2: ......
Page 10: ...viii Service Manual ...
Page 16: ......
Page 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Page 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Page 920: ......
Page 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Page 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Page 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Page 1728: ......
Page 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Page 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Page 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Page 1795: ......
Page 1796: ... 2015 Johnson Controls Inc SM 15001 ...