Lennox MMA018SM4 Service Manual page 34

M L B SPECI FICAT IO NS
Nominal Size - Tons
Outdoor Unit Model No.
Number of Zones
Ambient Temperature Range - °F
Sound Data (dBA)
Refrigerant
Maximum line length with furnished charge (per zone) - ft.
Additional charge required per ft. - oz.
Compressor
Connections - in.
Maximum pipe length for all rooms - ft.
Maximum pipe length for one indoor unit - ft.
Max. height difference between indoor and outdoor units - ft.
Max. height difference between indoor units - ft.
Outdoor
Fan
Outdoor Coil
Design Pressure
Shipping Data
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase
Maximum Overcurrent Protection (MOCP) amps
1
2
Outdoor Fan Motors
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
NOTE - Adaptors are furnished for the gas pipe connections:
036 - (3) 3/8 x 1/2 in. and (1) 1/2 x 3/8 in.
048 - (3) 3/8 x 1/2 in., (2) 1/2 x 3/8 in., (2) 1/4 x 3/8 in. and (2) 1/2 x 5/8 in.
Cooling
Heating
Charge furnished (R-410A)
No. and Type
Refrigerant oil type
Refrigerant oil charge - oz.
Liquid+Gas pipe (flare)
(No.) Diameter - in.
Total air volume - cfm
Number of rows
Fins per inch
Fin type
Tube outside diameter - in.
Tube type
Net face area - ft.²
Net/Shipping weight (lbs.)
Minimum circuit ampacity (MCA)
Output - W
rpm
PSIG
34
M ULTI - ZO NE | 4 TO N
4
MLB048S4M
Up to 5
–22 - 122
–22 - 86
65
10 lbs. 3 oz.
123
0.16 (1/4 in.) / 0.32 (3/8 in.)
(1) Rotary
Ester Oil VG74
49
(5) 1/4 + (3) 3/8 + (2) 1/2
262
115
49
33
(2) 22
4500
800/700/600
2
18
Hydrophilic aluminum
3/8
Rifled copper tubing
6.43+6.97
550/340
239 / 270
208/230V
50
35
(2) 85