Lennox MLA018S4S-1P User Manual

7
1.3. MPASingle-ZoneSpecicationsOutdoorUnits(2.0-4.0Ton)
Nominal Size - Tons 2 2.5 3 4
Outdoor Unit Model No. MPA024S4S MPA030S4S MPA036S4S MPA048S4S
Ambient Temperature Operating
Range - °F
Cooling 5 - 122 5 - 122 5 - 122 5 - 122
Heating –13 - 86 –13 - 86 –13 - 76 –13 - 76
Sound Data (dBA) Cooling 59 59 62 63
Heating 63 61 65 65
Refrigerant Chargefurnished(R-410A) 5lbs.3oz. 6lbs.10oz. 7lbs.13oz. 9lbs.8oz.
Maximumlinelengthwithfurnishedcharge-ft. 25 25 25 25
Additionalchargerequiredperft.-oz. 0.32 0.32 0.32 0.32
Compressor No.andType Twin-Rotary Rotary Twin-Rotary Twin-Rotary
Refrigerantoiltype EsterOilVG74 FY50S FV50S FV50S
Refrigerantoilcharge-oz. 27.7 36.1 36.1 47.3
Lowambientcut-off –13°F –13°F –13°F –13°F
Connections - in. Liquid/Gaspipe(are) 3/8 / 5/8 3/8 / 5/8 3/8 / 5/8 3/8 / 5/8
Maximumrefrigerantpipelength-ft. 164 164 213 213
Max. difference in level of indoor unit - ft. 82 82 98 98
Outdoor
Fan
(No.)Diameter-in. (1) - 22 (1) - 22 (1) - 22 (2) - 20
Totalairvolume-cfm 2355 2530 2940 4240
rpm 850/750/700 950/800/750 950 860
Outdoor Coil Numberofrows 2.6 2.6 2.6 2
Finsperinch 18 16 14 16
Fintype Hydrophilicaluminium
Tubeoutsidediameter-in. 1/4 1/4 3/8 5/16
Tubetype Riedcoppertubing
Net face area - ft.
2
8.12 7.79/4.75 8.16/4.75 14.14
Design Pressure PSIG 550/340 550/340 550/340 550/340
Shipping Data Net/Shippingweight(lbs.) 134/144 158 / 170 161 / 183 220 / 251
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase 208/230V 208/230V 208/230V 208/230V
1
MaximumOvercurrentProtection(amps) 25 30 50 50
2
Minimum circuit ampacity 18 20 30 35
CompressorRatedloadamps 12 14 22 23.5
Outdoor Fan Motor Ratedloadamps 0.7 1.0 1.0 (2) 0.7
Output-W 120 120 120 (2) 85
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 MLA018S4S-1P Specifications

General

Brand	Lennox
Model	MLA018S4S-1P
Category	Air Conditioner
Language	English