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Daikin BS/BSQ Port Branch Selector Unit

Model Numbers: BS10Q54TAVJ, BS12Q54TAVJ, BS4Q54TAVJ, BSQ36TAVJ, BSQ60TAVJ, BSQ96TAVJ

Document Type: Repair Parts

This manual is to be used by qualified technicians only.

Important Information

Index

Functional Parts List: 3
Illustration and Parts: 4-11

Views shown are for parts illustrations only, not servicing procedures.

Text Codes:

AR - As Required
NA - Not Available
NS - Not Shown
00000000 - See Note
QTY - Quantity (Example: QTY 3) (If Quantity not shown, Quantity = 1)
M - Model (Example: M1) (If M Code not shown, then part is used on all Models)

Expanded Model Nomenclature:

Example: M1 - Model#1, M2 - Model#2, M3 - Model#3

Daikin Manufacturing Company, L.P. is not responsible for personal injury or property damage resulting from improper service. Review all service information before beginning repairs.

Warranty service must be performed by an authorized technician, using authorized factory parts. If service is required after the warranty expires, Daikin Manufacturing Company, L.P. also recommends contacting an authorized technician and using authorized factory parts.

Daikin Manufacturing Company, L.P. reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations.

Contact Information

For assistance within the U.S.A.:

Homeowner Support
Daikin North America, LLC
19001 Kermier Road
Waller, Texas 77484
Phone: 855-770-5678
Facsimile: 713-863-2382

For assistance outside the U.S.A.:

International Division
Daikin North America, LLC
19001 Kermier Road
Waller, Texas 77484
Phone: 713-861-2500
Facsimile: 713-863-2382

Functional Parts

Part No:	Description:
2537091	PRINTED CIRCUIT BOARD ASSY. (M1, M2, M3)
2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M6)
2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M5)
2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M4)

Expanded Model Nomenclature

M1 - BSQ36TAVJ
M2 - BSQ60TAVJ
M3 - BSQ96TAVJ
M4 - BS10Q54TAVJ
M5 - BS12Q54TAVJ
M6 - BS4Q54TAVJ

Illustration and Parts: BSQ36TAVJ / BSQ60TAVJ / BSQ96TAVJ

The diagram shows an exploded view of the unit, illustrating the assembly of various components labeled with reference numbers (e.g., K1, K2, E1-E21, F3-F8) and their corresponding positions.

Ref #	Part No:	Description:
1	2537091	PRINTED CIRCUIT BOARD ASSY. (M1, M2, M3)
2	113783J	TAPPING SCREW (M1, M2, M3)
3	062290J	CUP WASHER (M1, M2, M3)
4	1825240	SEALING MATERIAL (M1, M2, M3)
5	1825257	WIRE HARNESS ASSY. (M1, M2, M3)
6	1825264	SWITCH BOX ASSY. (M1, M2, M3)
7	2230775	COIL/ ELECTRONIC EXP. VALVE (SUCTION) (M1, M2, M3)
8	2230782	COIL/ ELECTRONIC EXP. VALVE (HP/LP GAS) (M1, M2, M3)
9	5024819	TERMINAL STRIP (M1, M2, M3)
10	1801299	COIL/ ELECTRONIC EXP. VALVE (SUB COOL) (M1, M2, M3)
11	352004	WIRE CLIP (M1, M2, M3)
12	042425J	TRUSS HEAD TAPPING SCREW (M1, M2, M3)
13	1863204	SWITCH BOX ASSY. (M1, M2, M3)
14	380401J	LOCKING CARD SPACER (M1, M2, M3)
15	1469549	GUARD BUSH (M1, M2, M3)
16	144573J	BUSHING (M1, M2, M3)
17	102022J	CLAMP/ WIRE HARNESS (M1, M2, M3)
18	1684401	TAPPING SCREW CROSS (M1, M2, M3)
19	1825396	COVER ASSY. (M1, M2, M3)
20	1825466	TOP PLATE (M1, M2, M3)
21	031853J	HOOK METAL (M1, M2, M3)
22	102022J	CLAMP/ WIRE HARNESS (M1, M2, M3)
23	1684401	TAPPING SCREW CROSS (M1, M2, M3)
24	951052	HEAT INSULATION TUBE (GAS LINE) (M1, M2)
25	951138J	HEAT INSULATION TUBE (GAS LINE) (M1, M2, M3)

Illustration and Parts: BS10Q54TAVJ

The diagram shows an exploded view of the unit, illustrating the assembly of various components labeled with reference numbers (e.g., K1, K1-1 to K1-7, E1-E41, F1-F2) and their corresponding positions.

Ref #	Part No:	Description:
1	NA	ELECTRIC COMPONENTS ASSY. (M4)
2	2228912	WIRE HARNESS (OUTDOOR TRANSMISSION)
3	2230179	WIRE HARNESS (BS TRANSMISSION) (M4)
4	1855171	PLASTIC BAND (M4)
5	113783J	TAPPING SCREW (M4)
6	062290J	CUP WASHER (M4)
7	981616	LOCKING CARD SPACER (M4)
8	027843J	WIRE CLIP (M4)
9	042425J	TRUSS HEAD TAPPING SCREW (M4)
10	1469549	GUARD BUSH (M4)
11	144573J	BUSHING (M4)
12	NA	SET PLATE/ IMPLEMENT USE ASSY. (M4)
13	101207J	CLAMP/ POWER CORD (M4)
14	2271149	SEALING MATERIAL (M4)
15	2271637	SEALING MATERIAL (M4)
16	2271644	THERMAL INSULATION (M4)
17	2271651	THERMAL INSULATION (M4)
18	2271187	SEALING MATERIAL (SWITCH BOX) (M4)
19	2230193	WIRE HARNESS (POWER SUPPLY) (M4)
20	2227748	COVER/ SWITCH BOX (M4)
21	2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M4)
22	2502867	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUB COOL) (M4)
23	2227476	COIL/ ELECTRONIC EXP. VALVE ASSY. (HP/LP GAS) (M4)
24	2227515	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUCTION) (M4)
25	2502850	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUB COOL) (M4)
26	2227469	COIL/ ELECTRONIC EXP. VALVE ASSY. (HP/LP GAS) (M4)
27	2227508	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUCTION) (M4)
28	2502836	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUB COOL) (M4)
29	2227452	COIL/ ELECTRONIC EXP. VALVE ASSY. (HP/LP GAS) (M4)
30	2227490	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUCTION) (M4)
31	2502843	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUB COOL) (M4)
32	135918J	TERMINAL BLOCK (POWER) (M4)
33	2227445	COIL/ ELECTRONIC EXP. VALVE ASSY. (HP/LP GAS) (M4)
34	2227483	COIL/ ELECTRONIC EXP. VALVE ASSY. (SUCTION) (M4)
35	2033378	TERMINAL BLOCK (M4)
36	4002617	TERMINAL BLOCK (M4)
37	2230148	WIRE HARNESS (INDOOR TRANSMISSION) (M4)
38	2230155	WIRE HARNESS (INDOOR TRANSMISSION) (M4)
39	2227623	WIRE HARNESS (P.C.B. TRANSMISSION) (M4)
40	2539306	TOP PLATE ASSY. (M4)
41	2271240	HANDLE (M4)
42	NA	ACCESSORY SET (M4)
43	951138J	HEAT INSULATION TUBE (GAS LINE) (M4)
44	951052	HEAT INSULATION TUBE (GAS LINE) (M4)
45	2271497	THERMAL INSULATION TUBE (M4)
46	2271505	THERMAL INSULATION TUBE (M4)
47	980773	TIE WRAP (M4)
48	2271512	REFRIGERANT PIPE (M4)
49	2271529	REFRIGERANT PIPE (M4)

Illustration and Parts: BS12Q54TAVJ

Ref #	Part No:	Description:
1	NA	ELECTRIC COMPONENTS ASSY. (M5)
2	2228912	WIRE HARNESS (OUTDOOR TRANSMISSION)
3	2230179	WIRE HARNESS (BS TRANSMISSION) (M5)
4	1855171	PLASTIC BAND (M5)
5	113783J	TAPPING SCREW (M5)
6	062290J	CUP WASHER (M5)
7	981616	LOCKING CARD SPACER (M5)
8	027843J	WIRE CLIP (M5)
9	042425J	TRUSS HEAD TAPPING SCREW (M5)
10	1469549	GUARD BUSH (M5)
11	144573J	BUSHING (M5)
12	NA	SET PLATE/ IMPLEMENT USE ASSY. (M5)
13	101207J	CLAMP/ POWER CORD (M5)
14	2271149	SEALING MATERIAL (M5)
15	2271637	SEALING MATERIAL (M5)
16	2271644	THERMAL INSULATION (M5)
17	2271651	THERMAL INSULATION (M5)
18	2271187	SEALING MATERIAL (SWITCH BOX) (M5)
19	2230193	WIRE HARNESS (POWER SUPPLY) (M5)
20	2227748	COVER/ SWITCH BOX (M5)
21	2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M5)
22	2502867	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
23	2227476	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
24	2227515	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
25	2502850	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
26	2227469	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
27	2227508	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
28	2502836	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
29	2227452	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
30	2227490	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
31	2502843	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
32	135918J	TERMINAL BLOCK (POWER) (M5)
33	2227445	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
34	2227483	COIL/ ELECTRONIC EXP. VALVE ASSY. (M5)
35	2033378	TERMINAL BLOCK (M5)
36	4002617	TERMINAL BLOCK (M5)
37	2230148	WIRE HARNESS (INDOOR TRANSMISSION) (M5)
38	2227623	WIRE HARNESS (P.C.B. TRANSMISSION) (M5)
39	2539306	TOP PLATE ASSY. (M5)
40	2271240	HANDLE (M5)
41	NA	ACCESSORY SET (M5)
42	951138J	HEAT INSULATION TUBE (GAS LINE) (M5)
43	951052	HEAT INSULATION TUBE (GAS LINE) (M5)
44	2271497	THERMAL INSULATION TUBE (M5)
45	2271505	THERMAL INSULATION TUBE (M5)
46	980773	TIE WRAP (M5)
47	2271512	REFRIGERANT PIPE (M5)
48	2271529	REFRIGERANT PIPE (M5)

Illustration and Parts: BS4Q54TAVJ

The diagram shows an exploded view of the unit, illustrating the assembly of various components labeled with reference numbers (e.g., K1, K1-1 to K1-3, E1-E41, F1-F2) and their corresponding positions.

Ref #	Part No:	Description:
1	NA	ELECTRIC COMPONENTS ASSY. (M6)
2	1855171	PLASTIC BAND (M6)
3	113783J	TAPPING SCREW (M6)
4	062290J	CUP WASHER (M6)
5	981616	LOCKING CARD SPACER (M6)
6	027843J	WIRE CLIP (M6)
7	042425J	TRUSS HEAD TAPPING SCREW (M6)
8	1469549	GUARD BUSH (M6)
9	144573J	BUSHING (M6)
10	101207J	CLAMP/ POWER CORD (M6)
11	2271149	SEALING MATERIAL (M6)
12	NA	SET PLATE/ IMPLEMENT USE ASSY. (M6)
13	2271156	SEALING MATERIAL (M6)
14	2271163	THERMAL INSULATION (M6)
15	2271170	THERMAL INSULATION (M6)
16	2271187	SEALING MATERIAL (SWITCH BOX) (M6)
17	2230218	WIRE HARNESS (POWER SUPPLY) (M6)
18	2227609	COVER/ SWITCH BOX (M6)
19	2510806	PRINTED CIRCUIT BOARD ASSY. (CONTROL) (M6)
20	2502867	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
21	2227476	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
22	2227515	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
23	2502850	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
24	2227469	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
25	2227508	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
26	2502836	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
27	2227452	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
28	2227490	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
29	2502843	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
30	135918J	TERMINAL BLOCK (POWER) (M6)
31	2227445	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
32	2227483	COIL/ ELECTRONIC EXP. VALVE ASSY. (M6)
33	2033378	TERMINAL BLOCK (TRANSMISSION) (M6)
34	4002617	TERMINAL BLOCK (TRANSMISSION) (M6)
35	2230148	WIRE HARNESS (INDOOR TRANSMISSION) (M6)
36	2230162	WIRE HARNESS (OUTDOOR TRANSMISSION)
37	2230179	WIRE HARNESS (BS TRANSMISSION) (M6)
38	2539305	TOP PLATE ASSY. (M6)
39	2271240	HANDLE (M6)
40	NA	ACCESSORY SET (M6)
41	951138J	HEAT INSULATION TUBE (GAS LINE) (M6)
42	951052	HEAT INSULATION TUBE (GAS LINE) (M6)
43	980773	TIE WRAP (M6)

Models: BS10Q54TAVJ, BS12Q54TAVJ, BS4Q54TAVJ, BSQ36TAVJ, BSQ60TAVJ, BSQ96TAVJ, BS10Q54TAVJ, BS-BSQ Port Branch Selector Unit

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