46
9.5.
MLB Single-Zone Specifications (0.75 - 2 Ton)
Nominal Size - Tons
0.75
1
1.5
2
Outdoor Unit Model No.
MLB009S4S-1P
MLB012S4S-1P
MLB018S4S-1P
MLB024S4S-1P
Ambient Temperature Operating
Range - °F
Cooling
–22 - 122
–22 - 122
–22 - 122
–22 - 122
Heating
–22 - 86
–22 - 86
–22 - 86
–22 - 86
Energy Star Certified?
Yes
Yes
Yes
Yes
Sound Data (dBA)
Cooling
54.5
56
59
62
Heating
54.5
56
59
62
Refrigerant
Charge furnished (R-410A)
2 lbs. 9 oz.
2 lbs. 9 oz.
4 lbs. 1 oz.
5 lbs. 12 oz.
Maximum line length with furnished charge - ft.
15
15
15
30
Additional charge required per ft. - oz.
0.16
0.16
0.16
0.32
Compressor
No. and Type
(1) Rotary
(1) Rotary
(1) Rotary
(1) Rotary
Refrigerant oil type
VG74
VG74
VG74
VG74
Refrigerant oil charge - oz.
11.8
11.8
21
21
Connections - in.
Liquid/Gas pipe (flare)
1/4 / 3/8
1/4 / 1/2
1/4 / 1/2
3/8 / 5/8
Maximum refrigerant pipe length - ft.
82
82
98
164
Max. difference in level of indoor unit - ft.
33
33
65
82
Outdoor
Fan
(No.) Diameter - in.
(1) 17
(1) 17
(1) 19
(1) 22
Total air volume - cfm
1120
1180
1355
2355
rpm
810
810
850
810
Outdoor Coil
Number of rows
2
2
2
2
Fins per inch
18
18
18
19
Fin type
Hydrophilic aluminum
Tube outside diameter - in.
3/8
3/8
3/8
3/8
Tube type
Rifled copper tubing
Net face area - ft.
2
4.73
4.73
5.19
8.16
Application area - sq. ft.
130 - 195
170 - 250
260 - 375
345 - 505
Design Pressure
PSIG
550/340
550/340
550/340
550/340
Shipping Data
Net/Shipping weight (lbs.)
74 / 80
74 / 79
101 / 108
134 / 144
ELECTRICAL DATA
Electrical Characteristics - 60 Hz - 1 Phase
208/230V
208/230V
208/230V
208/230V
1
Maximum Over-current Protection (amps)
15
15
25
35
2 Minimum circuit ampacity
15
15
16
25
Outdoor Fan Motor
Rated load amps
0.4
0.4
0.76
0.5
Output - W
34
34
80
120
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.
