OPTIONAL PARTS
3-16
TC-18004-rev.2
6.2 Electrical Wiring Connection
Connect the cable for the drain-up mechanism to the indoor unit according to the following figure.
6.1 Before Wiring Connection
Disconnect the connector CN14 (blue) on the indoor unit PCB1.
NOTE:
Do not repeatedly connect and disconnect the connector. The terminal board may become damaged.
● Do not perform the electrical wiring connection without referring to the installation manual. If the
instructions are not followed correctly, it may result in heat generation at connection, electrical shock or
a fire.
● Make sure that the electrical wires are securely fixed in order not to apply an external force to the
terminal connections of the wirings. If fixing is not completed, it may cause heat generation or a fire.
● Do not open the service cover for the indoor or outdoor unit without turning OFF the main power supply.
Otherwise, an electrical shock may occur.
DC12V
1
2
CN36
1
2
CN14
MD
FSD
DC13V
CN36
(White)
CN14
(Blue)
Electrical Box
PCB1
Disconnect the connector for CN14 (Blue) and connect
the cable for the drain-up mechanism to the indoor unit.
Enlarged View of PCB1
Alarm
Condensate Pump
Cable for Condensate Pump
NOTE:
Loosen the cable.
(for Maintenance of Electrical Box)
Condensate Pump
Electrical Box in Indoor Unit
Power Supply
for Condensate
Pump
PCB1
6. Electrical Wiring
Mark
Name
Remarks
MD
Motor for Condensate Pump Condensate
Pump
FSD Float Switch for
Condensate Pump
PCB1 Printed Circuit Board
Indoor Unit
Summary of Contents for CICS015B21S
Page 2: ......
Page 17: ...CEILING SUSPENDED TC 18004 rev 2 2 3 2 4 Dimensional Data Model H Y C ICS015B21S Unit inch mm ...
Page 18: ...CEILING SUSPENDED 2 4 TC 18004 rev 2 Unit inch mm Model H Y C ICS024B21S ...
Page 34: ......
Page 60: ......
Page 66: ...Annex 4 2 Way Cassette Type Indoor Unit Models H Y C IC2018B21S and H Y C IC2024B21S ...
Page 72: ... 2018 Johnson Controls Inc TC 18004 rev 2 Code No LIT 12013004 Revised September 2019 ...