Connections And Line Set Usage - Lennox MPA012S4S-1L Service Manual

CONNECTIONS AND LINE SET USAGE

Outdoor No. of
Model Zones
4
MPA036S4M
Indoor Unit A
1/4" liq + 1/2" gas
Indoor Unit B
1/4" liq + 3/8" gas 4
Indoor Unit C
1/4" liq + 3/8" gas
Indoor Unit D
1/4" liq + 3/8" gas
4
2
2
2
2
2
MPA048S4M
2
Indoor Unit A
1/4" liq + 1/2" gas
Indoor Unit B
3
1/4" liq + 1/2" gas
Indoor Unit C
1/4" liq + 3/8" gas
3
Indoor Unit D
1/4" liq + 3/8" gas
Indoor Unit E
1/4" liq + 3/8" gas
3
3
3
3
3/8 x 1/2 in. gas pipe adaptor is required for line set connection to outdoor unit
1
(furnished with outdoor unit).
1/4 x 3/8 in. liquid pipe adaptor is required for line set connection to the 048
2
outdoor unit (furnished with outdoor unit).
3 1/2 x 5/8 in. gas pipe adaptor is required for line set connection to the 048
outdoor unit (furnished with outdoor unit).
Indoor Unit Line Set
Capacity Required
(Unit No.) (Liquid x Gas)
009 (C) 1/4 in. x 3/8 in.
009 (D) 1/4 in. x 3/8 in.
012 (B) 1/4 in. x 1/2 in.
1
018 (A) 1/4 in. x 1/2 in.
009 (D) 1/4 in. x 3/8 in.
012 (A) 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
1
012 (C) 1/4 in. x 1/2 in.
1
012 (A) 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
1
012 (C) 1/4 in. x 1/2 in.
1
012 (D) 1/4 in. x 1/2 in.
1
009 (B) 1 1/4 in. x 3/8 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
012 (B) 1/4 in. x 1/2 in.
018 (A) 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
018 (A) 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
024 (A) 2, 3 3/8 in. x 5/8 in.
024 (B) 3/8 in. x 5/8 in.
2, 3
009 (A) 1/4 in. x 3/8 in.
1
009 (B) 1/4 in. x 3/8 in.
1
009 (C) 1/4 in. x 3/8 in.
009 (B) 1/4 in. x 3/8 in.
1
009 (C) 1/4 in. x 3/8 in.
012 (A) 1/4 in. x 1/2 in.
009 (B) 1/4 in. x 3/8 in.
1
009 (C) 1/4 in. x 3/8 in.
018 (A) 1/4 in. x 1/2 in.
009 (B) 1 1/4 in. x 3/8 in.
009 (C) 1/4 in. x 3/8 in.
024 (A) 2, 3 3/8 in. x 5/8 in.
009 (C) 1/4 in. x 3/8 in.
012 (A) 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
009 (C) 1/4 in. x 3/8 in.
012 (B) 1/4 in. x 1/2 in.
018 (A) 1/4 in. x 1/2 in.
CONNECTIONS AND LINE SET USAGE
Outdoor No. of
Model Zones
3
3
3
3
3
3
MPA048S4M
Indoor Unit A
1/4" liq + 1/2" gas
3
Indoor Unit B
1/4" liq + 1/2" gas
Indoor Unit C
3
1/4" liq + 3/8" gas
Indoor Unit D
1/4" liq + 3/8" gas
3
Indoor Unit E
1/4" liq + 3/8" gas
3
3
3
4
4
3/8 x 1/2 in. gas pipe adaptor is required for line set connection to outdoor unit
1
(furnished with outdoor unit).
2 1/4 x 3/8 in. liquid pipe adaptor is required for line set connection to the 048
outdoor unit (furnished with outdoor unit).
1/2 x 5/8 in. gas pipe adaptor is required for line set connection to the 048
3
outdoor unit (furnished with outdoor unit).
Lennox Mini-Split Service Manual / Page 83
Indoor Unit Line Set
Capacity Required
(Unit No.) (Liquid x Gas)
009 (C) 1/4 in. x 3/8 in.
012 (B) 1/4 in. x 1/2 in.
024 (A) 2, 3 3/8 in. x 5/8 in.
009 (C) 1/4 in. x 3/8 in.
018 (A) 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
009 (C) 1/4 in. x 3/8 in.
018 (B) 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
009 (C) 1/4 in. x 3/8 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
024 (B) 2, 3 3/8 in. x 5/8 in.
012 (A) 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
012 (C) 1 1/4 in. x 1/2 in.
012 (B) 1/4 in. x 1/2 in.
012 (C) 1 1/4 in. x 1/2 in.
018 (A) 1/4 in. x 1/2 in.
012 (C) 1/4 in. x 1/2 in.
018 (A) 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
1
012 (B) 1/4 in. x 1/2 in.
012 (C) 1/4 in. x 1/2 in.
1
024 (A) 2, 3 3/8 in. x 5/8 in.
012 (B) 1/4 in. x 1/2 in.
018 (C) 1 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
012 (C) 1 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
024 (B) 3/8 in. x 5/8 in.
2, 3
018 (A) 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
018 (C) 1 1/4 in. x 1/2 in.
018 (B) 1/4 in. x 1/2 in.
018 (C) 1 1/4 in. x 1/2 in.
024 (A) 3/8 in. x 5/8 in.
2, 3
009 (A) 1 1/4 in. x 3/8 in.
009 (B) 1/4 in. x 3/8 in.
1
009 (C) 1/4 in. x 3/8 in.
009 (D) 1/4 in. x 3/8 in.
009 (B) 1/4 in. x 3/8 in.
1
009 (C) 1/4 in. x 3/8 in.
009 (D) 1/4 in. x 3/8 in.
012 (A) 1/4 in. x 1/2 in.