Outdoor Unit Specifications - Lennox MMA018SM4 Service Manual

6.2. Outdoor Unit Specifications

M L B SPECI FICAT IO NS
Ambient Temperature Operating
Range - °F
Sound Data (dBA)
Refrigerant Charge furnished (R-410A)
Maximum line length with furnished charge - ft.
Additional charge required per ft. - oz.
Compressor
Connections - in.
Maximum refrigerant pipe length - ft.
Max. difference in level of indoor unit - ft.
Outdoor
Fan
Outdoor Coil
Design Pressure
Shipping Data
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase
Maximum Overcurrent Protection (MOCP) amps
1
Minimum circuit ampacity (MCA)
2
Outdoor Fan Motor
NOTE - Extremes of operating range are plus and minus 10% of line voltage.
HACR type circuit breaker or fuse.
1
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
2
Outdoor Unit Model No.
Nominal Size - Tons
Cooling
Heating
Cooling
Heating
No. and Type
Refrigerant oil type
Refrigerant oil charge - oz.
Liquid/Gas pipe (flare)
(No.) Diameter - in.
Total air volume - cfm
rpm
Number of rows
Fins per inch
Fin type
Tube outside diameter - in.
Tube type
Net face area - ft.
2
PSIG
Net/Shipping weight (lbs.)
Output - W
MLB018S4S MLB024S4S
1.5 2
–22 - 122 –22 - 122
–22 - 86 –22 - 86
59 62
59 62
4 lbs. 1 oz. 5 lbs. 12 oz.
25 25
0.16 0.32
(1) Rotary (1) Rotary
VG74 VG74
21 21
1/4 / 1/2 3/8 / 5/8
98 164
66 82
(1) 19 (1) 22
1355 2355
810/720/1150 1150/1050/900/850 900/850/800/750
2 2
18 19
Hydrophilic aluminum
3/8 3/8
5.19 8.16
550/340 550/340
101 / 108 135 / 145
208/230V 208/230V
25 35
16 25
80 120
32
S I N GL E ZO N E | 1 . 5 - 4 TO N
MLB036S4S
3
–22 - 122
–22 - 86
63
63
16 lbs. 0 oz.
25
0.32
Twin-Rotary
Ester Oil VG74
49.4
3/8 / 5/8
213
98
(2) 22
4470
2
18
3/8
Rifled copper tubing
6.43+6.97
550/340
220 / 248
208/230V
50
41
(2) 85
MLB048S4S
4
–22 - 122
–22 - 86
65
65
16 lbs. 0 oz.
25
0.32
Twin-Rotary
POE VG74
49.4
3/8 / 5/8
213
98
(2) 22
4470
900/850/800/750
2
18
3/8
6.43+6.97
550/340
227 / 256
208/230V
50
42
(2) 85