Lennox MLA012S4S-1P User Manual

6
1.2. MPASingle-ZoneSpecicationsOutdoorUnits(0.75-1.5Ton)
Nominal Size - Tons 0.75 1 1.5
Outdoor Unit Model No. MPA009S4S MPA012S4S MPA018S4S
Ambient Temperature Operating
Range - °F
Cooling 5 - 122 5 - 122 5 - 122
Heating –13 - 86 –13 - 86 –13 - 86
Sound Data (dBA) Cooling (115V) 51 52 - - -
Cooling (208/230V) 53 54 61
Heating (115V) 54 54 - - -
Heating (208/230V) 55 57 62
Refrigerant Chargefurnished(R-410A) 2lbs.12oz. 2lbs.12oz. 4lbs.3oz.
Maximumlinelengthwithfurnishedcharge-ft. 25 25 25
Additionalchargerequiredperft.-oz. 0.16 0.16 0.16
Compressor No.andType (1)Rotary (1)Rotary (1)Rotary
Refrigerantoiltype EsterOilVG74 EsterOilVG74 EsterOilVG74
Refrigerantoilcharge-oz. 12.5 12.5 15.2
Lowambientcut-off –13°F –13°F –13°F
Connections - in. Liquid/Gaspipe(are) 1/4/3/8 1/4/1/2 1/4/1/2
Maximumrefrigerantpipelength-ft. 98 98 98
Max. difference in level of indoor unit - ft. 40 40 66
Outdoor
Fan
(No.)Diameter-in. (1) - 16.5 (1) - 16.5 (1) - 18
Totalairvolume-cfm(115V) 1180 1180 - - -
Totalairvolume-cfm(208/230V) 1120 1180 1470
rpm (115V) 850 850 - - -
rpm (208/230V) 800 800 800
Outdoor Coil Numberofrows 2 2 3
Finsperinch 21 21 18
Fintype Hydrophilicaluminium
Tubeoutsidediameter-in. 1/4 1/4 1/4
Tubetype Riedcoppertubing
Net face area - ft.
2
4.72 4.72 5.42
Design Pressure PSIG 550/340 550/340 550/340
Shipping Data Net/Shippingweight(lbs.) 83 / 88 83 / 88 111 / 120
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase 115V 208/230V 115V 208/230V 208/230V
1
MaximumOvercurrentProtection(amps) 20 15 20 15 20
2
Minimum circuit ampacity 15 15 15 15 15
CompressorRatedloadamps 9 5.3 10 5.7 9.5
Outdoor Fan Motor Ratedloadamps 0.6 0.42 0.6 0.42 0.5
Output-W 40 40 40 40 50
NOTE-Extremesofoperatingrangeareplusandminus10%oflinevoltage.
1
HACRtypecircuitbreakerorfuse.
2
RefertoNationalorCanadianElectricalCodemanualtodeterminewire,fuseanddisconnectsizerequirements.

Lennox MLA012S4S-1P Specifications

General

Brand	Lennox
Model	MLA012S4S-1P
Category	Air Conditioner
Language	English