Service Manual
3-15
TROUBLESHOOTING
(2) Indoor Unit
Ɣ 'XFWHG
Ɣ :D\&DVVHWWH
Ɣ :D\&DVVHWWH
Ɣ :DOO0RXQWHG
Ducted High Static
Ducted Slim Static
PCB1
PCB2
TF
TB2
TB1
CA
NF
PCB1
PCB2
TF
TB2
TB1
CA
NF
PCB2
TB2
TB1
PCB1
TB2
(H,Y)IDM006~018B21S Only
(H,Y)IDM024~048B21S Only
PCB2
TB2
TB1
PCB1
← A
View from A
TB1
TB2
PCB1
Service Connector for Condensate Discharge Mechanism
PCB1
TB2
TB1
< TIWM006B21S to TIWM012B21S > < TIWM015B21S to TIWM024B21S >
Switch Cover
PCB2
Switch Cover
PCB2
Ducted Medium Static
< (H,Y)IDH018B21S > < (H,Y)IDH024B21S to
(H,Y)IDH048B21S
>
Drain-Up Mechanism
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 ...