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Service Manual
INSTALLATION
4. Installation
Location
Figure. 4.1 Operation and Installation Space
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clearance for operation and maintenance
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Rear Side
≥ 39-3/8
≥ 39-3/8
View from Top
Front Side
(5-1/8)
≥ 23-5/8
≥ 23-5/8
Electrical Box
(Unit: inch)
Service Access
Door (≥ □17-23/32)
In case that the
ceiling board can
not be detected
for servicing,
prepare a service
access door
below the indoor
unit for removing
the indoor unit.
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so that uniform air temperature in the room can be obtained.
(3) Do not leave combustible materials inside the service space of the indoor unit.
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indoor unit.
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(6) Pay attention to the following points when the indoor unit is installed in a hospital or other facilities
where there are electronic waves from medical equipment.
(a) Do not install the indoor unit where the electromagnetic wave is directly radiated to the electrical
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(b) Install the indoor unit and components as far away as practical or at least 9.8ft (3m) from any
electromagnetic wave radiator.
(c) Prepare a steel box and install the wired controller in it. Prepare a steel conduit tube and wire the
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environment.
5. Installation
Work
5.1 Suspension
Bolts
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orientation of the indoor unit with respect
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maintenance access.
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5.1.
5-29/32 to 6-5/16
Insert
(221 to 331 lbs)
I Beam
(inch)
Suspension Bolt
(W3/8 or M10)
Anchor Bolt
(W3/8 or M10)
Steel
Concrete
For Wooden Beam Suspension
Wooden Bar
(2-3/8 to 3-17/32 Square)
Wooden Beam
Nut
Nut
Square Washer
Square Washer
Suspension Bolt
For Concrete Slab
For Steel Beam
Figure. 5.1 Mounting of Suspension Bolts
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 ...
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Page 1796: ... 2015 Johnson Controls Inc SM 15001 ...