Annex-1
Produced in August 2019 or Earlier
Produced in September 2019 or Later
Arrangement of Rotary Switch and DIP Switch
Arrangement of Rotary Switch and DIP Switch
Unit No. Setting (RSW1 and DSW6)
Unit No. Setting (RSW2 and DSW6)
Refrigerant Cycle No. Setting (RSW2 and DSW5)
Refrigerant Cycle No. Setting (RSW1 and DSW5)
2.11.4 Wiring Diagram (Continued)
Control PCB for the following models are changed and layout of rotary switch and DIP switch settings are
changed. Due to this change, wiring diagrams are also changed.
2. Indoor Unit Type
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW6 (Tens Digit)
Unit No. Setting
RSW1 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.16 Unit
DSW6
RSW1
Set No.1 Pin at ON side
Set at "6"
34
1
0
89
2
56
7
34
1
0
89
2
56
7
Before shipment, DSW6 and RSW1 are set at "0".
For the units supporting H-LINK II,
the unit No. can be set for Max. 64 indoor units
(No.0~63).
34
1
0
89
2
56
7
34
1
0
89
2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit)
Refrigerant Cycle No. Setting
RSW2 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.5 Cycle
DSW5
RSW2
Set All Pins OFF
Set at "5"
Before shipment, DSW5 and RSW2 are set at "0".
For the units supporting H-LINK II,
the ref. cycle No. can be set for Max. 64 cycles.
(No. 0~63)
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW6 (Tens Digit)
Unit No. Setting
RSW2 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.16 Unit
DSW6
RSW2
Set No.1 Pin at ON side
Set at "6"
34
1
0
89
2
56
7
34
1
0
89
2
56
7
Before shipment, DSW6 and RSW2 are set at "0".
For the units supporting H-LINK II,
the unit No. can be set for Max. 64 indoor units
(No.0~63).
34
1
0
89
2
56
7
34
1
0
89
2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit)
Refrigerant Cycle No. Setting
RSW1 (Units Digit)
Setting
Position
Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.5 Cycle
DSW5
RSW1
Set All Pins OFF
Set at "5"
Before shipment, DSW5 and RSW1 are set at "0".
For the units supporting H-LINK II,
the ref. cycle No. can be set for Max. 64 cycles.
(No. 0~63)
Unit No. Setting (Red)
Refrigerant Cycle No. Setting (Yellow)
Unit No. Setting (Red)
Refrigerant Cycle No. Setting (Yellow)
Annex
Important Notices about Indoor Units Produced in September 2019 or Later*
1
*
1
Refer to Technical Bulletin for applicable serial numbers.
4-Way Cassette [ (H,Y,C)IC4008 to 048B21S ]
2-Way Cassette [ (H,Y,C)IC2018, 024B21S ]
1-Way Cassette [ (H,Y,C)IC1006 to 015B21S ]
4-Way Cassette Mini [ (H,Y,C)ICM008 to 018B21S ]
Ceiling Suspended [ (H,Y,C)ICS015 to 036B21S ]
0
98
7 6 5 4 3
21
0
98
7 6 5 4 3
21
DSW5 (Refrigerant Cycle No. Setting)
RSW2 (Refrigerant Cycle No. Setting)
DSW3 (Capacity Code No. Setting)
DSW4 (Unit Model Code Setting)
DSW9 (Optional Function Setting)
DSW6
(Indoor Unit No. Setting)
RSW1
(Indoor Unit No. Setting)
DSW7 (Fuse Recovery)
DSW4
DSW5
RSW2
DSW9
DSW6
RSW1
DSW3
DSW7
ON
ON
ON
ON
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2
1 2 3 4
1 2
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 ...