OPTIONAL PARTS
3-22
TC-18004-rev.2
● When the IR receiver kit is installed near ambient lighting, it may not receive a signal from the wireless
controller. Therefore, pay particular attention to the installation position of the IR receiver kit.
● Do not run the connecting cable for the IR receiver kit and the power supply cable (208/230V) in
parallel. It may cause malfunction of the IR receiver kit.
1
Perform the installation work for the IR receiver kit while the indoor unit is being installed.
2
Turn OFF the power supply of the indoor unit if the IR receiver kit is attached after the indoor unit is
installed.
3
Remove the right side cover.
● Turn OFF the power supply completely before setting the DIP switches, installation work and electrical
wiring work for IR receiver kit.
If not, it may cause an electric shock.
4
Remove the controller cover attaching to the lower cover.
(1) Insert screwdriver or a stick (maximum
f
3/16 inch (5mm)) into the service hole at the lower right side
of lower cover.
(2) Press the service hole to remove the controller cover.
(1) Open the air inlet grille.
(2) Remove the securing screw (M4).
(3) Push the side cover to 9/16 inch (15mm) forward to remove the hooks and the hooking plate.
(4) Remove the side cover to lift upward.
Air Inlet Grille
Securing Screw
(M4)
Position for Securing Screw
Hooking Plate
Hooks
(3 Portions)
Two Controller Covers
Press here by screwdriver or a stick to
remove the controller cover.
Position for IR Receiver Kit
(It can be attached to both of right side and left side.)
Installation
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 ...