Lennox MERIT ML14XC1 User Manual

ML14XC1 - 1.5 to 5 Ton Air Conditioner / Page 7
SPECIFICATIONS
General
Data
Model No. All Regions - - - ML14XC1-047 ML14XC1-048 ML14XC1-059 ML14XC1-060
North / South Regions ML14XC1S042 - - - - - - - - - - - -
Southwest Region ML14XC1-042 - - - - - - - - - - - -
Nominal Tonnage 3.5 4 4 5 5
Indoor Unit Expansion Valve (TXV) (If needed) 12J20 12J20 12J20 12J20 12J20
RFCIV Metering Orice Usage 0.081 N/A 0.083 N/A 0.096
Connections
(sweat)
Liquid line o.d. - in. 3/8 3/8 3/8 3/8 3/8
Suction line o.d. - in. 7/8 7/8 7/8 1-1/8 1-1/8
1
Refrigerant (R-410A) furnished 8 lbs. 12 oz. 11 lbs. 0 oz. 9 lbs. 12 oz. 11 lbs. 13 oz. 12 lbs. 0 oz.
Outdoor
Coil
Net face area
sq. ft.
Outer coil 21.00 22.17 21.00 29.09 29.09
Inner coil 20.25 21.33 20.25 28.16 28.16
Tube diameter - in. 5/16 5/16 5/16 5/16 5/16
Number of rows 2 2 2 2 2
Fins per inch 22 22 22 22 22
Outdoor
Fan
Diameter - in. 22 26 22 26 26
Number of blades 3 4 4 4 4
Motor hp 1/6 1/3 1/4 1/3 1/3
Cfm 3050 4400 3600 4550 4550
Rpm 825 825 825 820 825
Watts 190 310 310 215 310
Shipping Data - lbs. 1 package 211 231 218 253 267
ELECTRICAL DATA
Line voltage data - 60 hz - 1ph 208/230V 208/230V 208/230V 208/230V 208/230V
2
Maximum overcurrent protection (amps) 40 35 40 45 50
3
Minimum circuit ampacity 23.4 21.9 24.2 28.8 29.6
Compressor Rated load amps 17.9 16.1 18 20.8 22.2
Locked rotor amps 112 105.5 117 127.1 127.9
Power factor 0.96 0.98 0.96 0.98 0.98
Condenser
Fan Motor
Full load amps 1 1.8 1.7 2.8 1.8
Locked rotor amps 1.9 2.9 3.2 - - - 2.9
OPTIONAL ACCESSORIES - ORDER SEPARATELY
Compressor Crankcase Heater 93M04 •
Factory • • • •
Compressor Hard
Start Kit
Copeland 10J42 •
•
LG 88M91 •
• • • •
Compressor Low Ambient Cut-Off Switch 45F08 • • • • •
Compressor Sound Cover 69J03 • • • • •
Compressor Time-Off Control 47J27 • • • • •
Freezestat 3/8 in. tubing 93G35 • • • • •
5/8 in. tubing 50A93 • • • • •
Indoor Blower Off Delay Relay 58M81 • • • • •
Loss of Charge Switch Kit 84M23 • • • • •
4
Low Ambient Kit (Fan Cycling) 34M72 • • • •
68M04 •
Refrigerant Line
Sets
L15-65-30, L15-65-40,
L15-65-50
• • •
Field Fabricate • •
Unit Stand-Off Kit 94J45 • • • • •
NOTE - Extremes of operating range are plus 10% and minus 5% of line voltage.
1
Refrigerant charge sufcient for 15 ft. length of refrigerant lines. For longer line set requirements see the Installation Instructions for information about line set length and
additional refrigerant charge required.
2
HACR type circuit breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
4
Crankcase Heater and Freezestat are recommended with Low Ambient Kit.

Lennox MERIT ML14XC1 Specifications

General

Compressor Type	Single-stage
Refrigerant	R-410A
Energy Star Certified	No
Cooling Capacity (BTU/h)	18, 000 - 60, 000
Operating Voltage (VAC)	208/230
Unit Weight (lbs)	Varies by model
Dimensions (H x W x D, inches)	Varies by model
Cooling Capacity	1.5 to 5 tons
Warranty	5-Year Limited Warranty on covered components