Lennox MMA018SM4 Service Manual page 33

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
Charge furnished (R-410A)
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
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
NOTE - Adaptors are furnished for the gas pipe connections:
018 - (2) 3/8 x 1/2 in.
030 - (3) 3/8 x 1/2 in.
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
2.5
MLB030S4M
Up to 3
–22 - 122
–22 - 86
63
8 lbs. 6 oz.
74
0.16
(1) Rotary
Ester Oil VG74
33.8
(3) 1/4 liq. + (3) 3/8 gas
197
98
49
33
(1) 22
2150
1000 / 900 / 750
2.6
16
Hydrophilic aluminum
3/8
Rifled copper tubing
8.16
540 / 340
168 / 180
208/230V
40
25
120
33
M ULT I -ZON E | 2. 5 & 3 TO N
3
MLB036S4M
Up to 4
–22 - 122
–22 - 86
63
10 lbs. 2 oz.
98
0.16
(1) Rotary
Ester Oil VG74
47.3
(3) 1/4 liq. + (3) 3/8 gas
(1) 1/4 liq. + (1) 1/2 gas
262
115
49
33
(2) 22
4500
800 / 700 / 600
2
18
3/8
6.54
540 / 340
224 / 255
208/230V
50
35
(2) 85