Lennox MWHB Series, Installation, Instruction And Service Manual

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Model Number Identification
M WH B 009 S 4 ­ 1 P
Unit Type
WH = Wall-Mounted Non-Ducted Unit
Series Type
M = Mini-Split
Voltage
L = 115V-1 phase-60Hz
P = 208/230V-1 phase-60Hz
WALL-MOUNTED INDOOR UNITS
Cooling Efficiency
S = Standard Efficiency
Major Design Sequence
B = Second Generation
Nominal Cooling Capacity
009 = 0.75 ton
012 = 1 ton
018 = 1.5 tons
024 = 2 tons
Refrigerant Type
4 = HFC-410A
Minor Design Sequence
1 = 1st Revision
M H B 009 S 4 S ­ 1 P
Series Type
M = Mini-Split
OUTDOOR SINGLE ZONE HEAT PUMP UNITS
Cooling Efficiency
S = Standard Efficiency
Major Design Sequence
B = Second Generation
Nominal Cooling Capacity
009 = 0.75 ton
012 = 1 ton
018 = 1.5 tons
024 = 2 tons
Refrigerant Type
4 = HFC-410A
Refrigerant Circuits
S = Single Circuit
Minor Design Sequence
1 = 1st Revision
Voltage
L = 115V-1 phase-60Hz
P = 208/230V-1 phase-60Hz
Unit Type
H = Heat Pump