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Service Manual
1-57
INSTALLATION
: High/Low Pressure Gas Pipe, Low Pressure Gas Pipe, Liquid Pipe
: Gas Pipe, Liquid Pipe
: Low Pressure Gas Pipe, Liquid Pipe
CH : Change-Over Box
Header Branch
Header Branch (Change-Over Box in Common Use)
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
(Exclusive Use of
Cooling Operation)
First Branch
Piping
Connection Kit 1
Piping
Connection Kit 1
Piping
Connection Kit 2
Piping
Connection Kit 3
Piping
Connection Kit 2
Outdoor
Unit
A
Outdoor
Unit
A
Outdoor
Unit
B
Outdoor
Unit
C
Outdoor
Unit
D
Outdoor
Unit
B
Outdoor
Unit
C
Indoor Unit Side
Indoor Unit Side
1
< For four units combination >
< For two and three units combination >
Upstream Side
Upstream Side
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Terminal
Indoor Unit
Maintain a straight-line distance of 19-11/16 inch (500mm) or more for piping after the piping connection kit.
CH
CH
L3
CH
L4
e
CH
f
g
h
e
H4
f
L3
CH
CH
CH
CH
L2
H2
H1
L4
g
H5
H3
h
i
L3
L3
L3
L1
L3
La
Lb
Lc
La
Lb
Lc
Ld
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Comply with the following when installing the unit.
[ Example ]
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 ...