Engineering Manual

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INTRODUCTION | 7
Introduction
MULTI
F
MAX
MULTI
F
OUTDOOR UNIT OVERVIEW
1
Model number shows nominal capacity and frame size designator.
2
Nominal capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and 67ºF wet bulb (WB) and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
3
Minimum number of connectable indoor units is two (2).
Outdoor Unit Type Model Number
1
Dimensions
(W x H x D)
(inches)
Nominal Cooling
Capacity Btu/h
2
Net
Weight
(lbs.)
No. of
Connectable
Indoor Units
3
Pipe Connections
(inches, O.D.)
(Liquid, Vapor)
Multi F Dual-Zone
LMU18CHV 34-1/4 x 25 25/32 x 12-19/32 18,000 99 2-2
1/4 x 2 Each,
3/8 x 2 Each
Multi F Tri-Zone
LMU24CHV 34-1/4 x 25 25/32 x 12-19/32 24,000 99 2-3
1/4 x 3 Each,
3/8 x 3 Each
Multi F Quad-Zone
LMU36CHV 37-13/32 x 32-27/32 x 13 36,000 137 2-4
1/4 x 4 Each,
3/8 x 4 Each
Multi F MAX Eight-Zone
LMU540HV 37-13/32 x 54-11/32 x 13 54,000 214 2-8
3/8 x 1 Each,
3/4 x 1 Each
Table 1: Summary Data—Multi F / Multi F MAX Outdoor Units