Lennox MPC User Manual

47
9.6. MLB Single-Zone Specications (3 - 4 Ton)
Nominal Size - Tons 3 4
Outdoor Unit Model No. MLB036S4S MLB048S4S
Ambient Temperature Operating
Range - °F
Cooling
–22 - 122 –22 - 122
Heating
–22 - 86 –22 - 86
Energy Star Certied?
No No
Sound Data (dBA)
Cooling
65 65
Heating
65 65
Refrigerant Charge furnished (R-410A)
16 lbs. 0 oz. 16 lbs. 0 oz.
Maximum line length with furnished charge - ft.
25 25
Additional charge required per ft. - oz.
0.32 0.32
Compressor
No. and Type
Twin-Rotary Twin-Rotary
Refrigerant oil type
Ester Oil VG74 POE VG74
Refrigerant oil charge - oz.
49.4 49.4
Connections - in. Liquid/Gas pipe (are)
3/8 / 5/8 3/8 / 5/8
Maximum refrigerant pipe length - ft.
213 213
Max. difference in level of indoor unit - ft.
98 98
Outdoor
Fan
(No.) Diameter - in.
(2) 22 (2) 22
Total air volume - cfm
4470 4470
rpm
900 900
Outdoor Coil
Number of rows
2 2
Fins per inch
18 18
Fin type
Hydrophilic aluminum
Tube outside diameter - in.
3/8 3/8
Tube type
Ried copper tubing
Net face area - ft.
2
6.43+6.97 6.43+6.97
Design Pressure PSIG
550/340 550/340
Shipping Data Net/Shipping weight (lbs.)
223 / 248 228 / 256
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase
208/230V 208/230V
1
Maximum Over-current Protection (amps)
50 50
2
Minimum circuit ampacity
39 36.3
Outdoor Fan Motor
Rated load amps
(2) 0.39 (2) 0.39
Output - W
(2) 85 (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 MPC Specifications

General

Brand	Lennox
Model	MPC
Category	Air Conditioner
Language	English