Lennox MMA018SM4 Service Manual page 53

INDOOR UNIT
NOTE - Minimum Line Set
Length - 10 ft. (3 m) per
Indoor Unit
NOTE - Maximum Line Set
Length Includes ALL
piping in measurement
Maximum Line Set
Furthest Indoor Unit
INDOOR UNIT
Outdoor Unit Model No.
Maximum Number of Indoor Units/Zones
Indoor Unit Connections
Maximum Pipe Length for all Rooms
Maximum Line Set Length - Furthest
Indoor Unit
NOTE: Refer to for correct refrigerant line adapters furnished with outdoor units.
INDOOR UNIT
INDOOR UNIT
INDOOR UNIT
Figure 20. MPC and MLB Line Set Elevations
MPC024S4M
Three
(3) 1/4 liq.
(3) 3/8 gas
197 ft. (60 m)
98 ft. (30 m)
Maximum
Elevation -
49 ft.
Outdoor Unit
(15 m)
BELOW
Indoor Units
OUTDOOR UNIT
Maximum
49 ft.
Elevation -
Outdoor Unit
(15 m)
ABOVE Indoor Unit
MLB030S4M /
MPC030S4M
Three
(3) 1/4 liq.
(3) 3/8 gas
197 ft. (60 m)
98 ft. (30 m)
53
NOTE - Maximum Difference
in Elevation Between
Indoor Units - 33 ft. (10 m).
MLB036S4M / MLB048S4M /
MPC036S4M MPC048S4M
Four
(4) 1/4 liq. (5) 1/4 liq.
(3) 3/8 gas (3) 3/8 gas
(1) 1/2 gas (2) 1/2 gas
262 ft. (80 m) 262 ft. (80 m)
115 ft. (35 m) 115 ft. (35 m)
Five