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(Main Parts)
MAINTENANCE
4-160
Service Manual
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Turn ON the outdoor unit
power source.
No
No
There are possibilities of the following
failures:
<19(4,4&7,61) $,.74(
<$,.74(1) !.1$'
equipment such as solenoid valve
<0&144(&6&100(&6,101) !
output
connectors
19(4,4&7,61)
$,.74(
Yes
No
75(14
is melted?
4(')14!
applied voltage indicator
flashes.
No
Yes
4(55$0'+1.'6+("
1) 61&+$0*(
6+(+(&-1'(
+(,0',&$6,10;=9,..%(
',52.$:('106+(5(*/(06
.
!.,0($0'
!.,0($4(014/$.
.
+(81.6$*( !,5$22.,('
between the test port
;!=$0';=
.
!.,0(,5014/$.
.
<(2.$&()75(14
.
<(2.$&(($&+ !.1$'
equipment if faulty.
<144(&6.:&100(&66+(&100(&6145
Yes
4(')14!
applied voltage indicator
flashes.
(2.$&(
,&41&1/276(4
$,.74(
(2.$&(
No
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 ...