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Haier 2U18MS2VHB Service Manual page 118

Ductless multi-split heat pump, outdoor/indoor, wall mount - highwall, 2'x2' compact cassette, 3'x3' large cassette, slim duct, mid-static ducted, medium static ducted, console
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2U18MS2VHB / 2U20EH2VHA
Combinations
Port B
1/4" x 3/8"
7
9
Two
9
Zone
12
12
12
3U24MS2VHB / 3U24EH2VHA
Combinations
Port C
Port B
MS: 1/4" x 3/8"
1/4" x 3/8"
EH: 1/4" x 1/2"
7
9
9
12
Two Zone
12
12
18
18
18
7
9
9
12
Three
9
Zone
12
12
12
18
12
Adapters
A
1/4" to 3/8" (Liquid line for ports C & D)
B
3/8" to 5/8" (Vapor line for port C)
C
1/2" to 5/8" (Vapor line for port D)
D
3/8" to 1/2" (Vapor line for port C)
E
1/2" to 3/8" (Vapor line for port C OR D)
J-6
Matching Tables
Required
Port A
Total Capacity
Adapter
1/4" x 3/8"
7
14K
7
16K
9
18K
7
19K
9
21K
12
24K
Required
Port A
Total
Capacity
1/4" x 3/8"
MS
7
- - -
14K
7
- - -
16K
9
- - -
18K
7
- - -
19K
9
- - -
21K
12
- - -
24K
7
- - -
25K
9
- - -
27K
12
- - -
30K
7
7
21K
7
7
23K
9
7
25K
7
7
26K
9
9
27K
9
7
28K
9
9
30K
12
7
31K*
7
7
32K*
12
9
33K*
*ALL INDOOR UNITS MUST BE FLEXFIT.
GEA Part #
GEA Part #
WJ01X23925
WJ01X23924
WJ01X23932
WJ01X26853
WJ01X26854
TROUBLESHOOTING & REFERENCES
Topic Title
4U36MS2VHB/ 4U36EH2VHA
Port D
1/4" x 1/2" 1/4" x 3/8" 1/4" x 3/8" 1/4" x 3/8"
-
18
-
18
-
24
-
-
24
-
Two
24
Zone
18
18
Adapter
24
EH
9
-
E
12
-
E
12
-
E
12
18
-
E
12
-
E
18
-
E
18
D
-
12
D
-
18
D
-
-
E
24
Three
-
E
18
-
E
Zone
-
E
24
-
E
24
-
E
-
E
18
-
E
24
D
-
-
E
24
18
24
7
9
9
12
9
12
9
12
12
12
18
12
Four
18
Zone
12
12
18
18
24
12
24
12
18
Combinations
Total
Port C
Port B
Port A
Capacity
9
- - -
- - -
27K
12
- - -
- - -
30K
7
- - -
- - -
31K
9
- - -
- - -
33K
12
- - -
- - -
36K
18
- - -
- - -
36K
24
- - -
- - -
42K
24
- - -
- - -
48K*
9
9
- - -
27K
9
7
- - -
28K
9
9
- - -
30K
12
7
- - -
31K
7
7
- - -
32K
12
9
- - -
33K
9
7
- - -
34K
9
9
- - -
36K
12
12
- - -
36K
12
7
- - -
37K
7
7
- - -
38K
12
9
- - -
39K
9
7
- - -
40K
9
9
- - -
42K
12
12
- - -
42K
12
7
- - -
43K
12
9
- - -
45K
18
12
- - -
48K*
12
12
- - -
48K*
7
7
7
28K
7
7
7
30K
9
7
7
32K
7
7
7
33K
9
9
7
34K
9
7
7
35K
9
9
9
36K
9
9
7
37K
12
7
7
38K
9
9
9
39K
7
7
7
39K
12
9
7
40K
9
7
7
41K
12
9
9
42K
12
12
7
43K
9
9
7
43K
12
7
7
44K
7
7
7
45K
12
12
9
45K
9
7
7
47K*
12
12
12
48K*
12
9
9
48K*
*ALL INDOOR UNITS MUST BE FLEXFIT.
Required
Adapter
MS
EH
-
-
C
A
C
A
C
A
D
A
B
B
C
A (x2)
E
-
E
-
E
-
E
-
-
E
-
-
-
E
-
-
C
A
-
C
A
C
A
-
C
A
C
A
D
C
A
E
E
E
E
E
E
E
E
E
E
-
E
-
E
E
-
-
C
A
E
C
A
E
-

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