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Table 3 — Fitting Requirements (cont)
UNIT
ACCESS
HOLE NO.*
CONNECTION
TYPE
CIRCUIT
FITTINGS REQUIRED†
(in.)
40RM
016
1
Suction
Lower
1
1
⁄
8
Street Elbow
1
1
⁄
8
Nipple, 2
3
⁄
4
L
1
1
⁄
8
Long Radius Elbow
2
Liquid
Lower
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 1
3
⁄
8
L
5
⁄
8
Long Radius Elbow
3
Liquid
Upper
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 11
1
⁄
2
L
5
⁄
8
Long Radius Elbow
4
Suction
Upper
1
1
⁄
8
Nipple, 5
5
⁄
8
L
1
1
⁄
8
Long Radius Elbow
1
1
⁄
8
Nipple, 13 L
1
1
⁄
8
Long Radius Elbow
40RMQ
016
3
Suction
Lower
1
1
⁄
8
Nipple, 3 L
1
1
⁄
8
Long Radius Elbow
5
Liquid
Lower
5
⁄
8
Nipple, 2
7
⁄
8
L
5
⁄
8
45° Elbow
5
⁄
8
Nipple, 1
5
⁄
8
L
5
⁄
8
Long Radius Elbow
6
Liquid
Upper
5
⁄
8
Nipple, 2
7
⁄
8
L
5
⁄
8
45° Elbow
5
⁄
8
Nipple, 4
1
⁄
4
L
5
⁄
8
Long Radius Elbow
7
Suction
Upper
1
1
⁄
8
Nipple, 5 L
1
1
⁄
8
45° Elbow
1
1
⁄
8
Nipple, 8
3
⁄
4
L
1
1
⁄
8
Long Radius Elbow
40RM
024
1
Suction
Lower
1
1
⁄
8
Street Elbow
1
1
⁄
8
Nipple, 7
5
⁄
8
L
1
1
⁄
8
Long Radius Elbow
2
Liquid
Lower
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 6
1
⁄
2
L
5
⁄
8
Long Radius Elbow
3
Liquid
Upper
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 9
1
⁄
2
L
5
⁄
8
Long Radius Elbow
4
Suction
Upper
1
1
⁄
8
Nipple, 5
5
⁄
8
L
1
1
⁄
8
Long Radius Elbow
1
1
⁄
8
Nipple, 11 L
1
1
⁄
8
Long Radius Elbow
40RM
028
1
Suction
Lower
1
3
⁄
8
Street Elbow
1
3
⁄
8
Nipple, 11 L
1
3
⁄
8
Long Radius Elbow
2
Liquid
Lower
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 1
1
⁄
2
L
5
⁄
8
Long Radius Elbow
3
Liquid
Upper
5
⁄
8
Street Elbow
5
⁄
8
Nipple, 19
3
⁄
4
L
5
⁄
8
Long Radius Elbow
4
Suction
Upper
1
3
⁄
8
Nipple, 4
3
⁄
16
L
1
3
⁄
8
Long Radius Elbow
1
3
⁄
8
Nipple, 23
1
⁄
4
L
1
3
⁄
8
Long Radius Elbow
*See Fig. 4 for access hole location by number.
†Fittings are listed in order from header or tee stub connection out to access hole in corner support post.
16