Lennox XC21 Engineering Data

XC21 - 2 to 5 Ton Air Conditioner / Page 10
SPECIFICATIONS
General
Data
Model No. XC21-024 XC21-036 XC21-048 XC21-060
Nominal Tonnage 2 3 4 5
Connections
(sweat)
Liquid line (o.d.) - in. 3/8 3/8 3/8 3/8
Suction line (o.d.) - in. 7/8 7/8 7/8 1-1/8
Refrigerant
1
R-410A charge furnished 11 lbs. 12 oz. 12 lbs. 5 oz. 13 lbs. 0 oz. 13 lbs. 0 oz.
Outdoor
Coil
Net face area - sq. ft. Outer coil 27.21 27.21 27.21 27.21
Inner coil 26.36 26.36 26.36 26.36
Tube diameter - in. 5/16 5/16 5/16 5/16
No. of rows 2 2 2 2
Fins per inch 22 22 22 22
Outdoor
Fan
Diameter - in. 26 26 26 26
No. of blades 5 5 5 5
Motor hp 1/4 1/4 1/4 1/4
Cfm - 1st stage 3030 3350 3825 3825
2nd stage 3500 3845 4230 4230
Rpm - 1st stage 475 525 600 600
2nd stage 550 600 675 675
Watts - 1st stage 70 90 135 135
2nd stage 105 125 185 185
Shipping Data - lbs. - 1 pkg. 314 331 337 357
ELECTRICAL DATA
Line voltage data - 60hz 208/230V-1ph 208/230V-1ph 208/230V-1ph 208/230V-1ph
3
Maximum overcurrent protection (amps) 25 35 45 50
2
Minimum circuit ampacity 14.9 23.7 28.5 34.1
Compressor Rated load amps 10.3 16.7 21.2 25.7
Locked rotor amps 52 82 96 118
Power factor 0.98 0.98 0.98 0.98
Outdoor Fan Motor - Full load amps 2.8 2.8 2.8 2.8
CONTROLS
icomfort Touch™ Communicating Thermostat 49W95 49W95 49W95 49W95
4
Remote Outdoor Sensor (for Humiditrol
®
) X2658 X2658 X2658 X2658
5
Discharge Temperature Sensor 88K38 88K38 88K38 88K38
ComfortSense
®
7000 Thermostat Y0349
Y0349 Y0349 Y0349
Remote Outdoor Sensor (for Humiditrol
®
) X2658
X2658 X2658 X2658
OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA
Compressor Hard Start Kit 10J42
 
81J69
 
Compressor Low Ambient Cut-Off 45F08
   
Freezestat 3/8 in. tubing 93G35
   
5/8 in. tubing 50A93
   
Indoor Blower Speed Relay Kit 40K58
   
Low Ambient Kit 68M04
   
Refrigerant
Line Sets
L15-65-30
L15-65-40
L15-65-50
   
Field Fabricate
   
Indoor Blower Off Delay Relay
58M81    
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.
2
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
3
HACR type breaker or fuse.
4
Remote Outdoor Sensor may be used with an icomfort™-enabled outdoor unit for a secondary (alternate) sensor reading. Sensor may also be used with a conventional

Lennox XC21 Specifications

General

Brand	Lennox
Model	XC21
Category	Air Conditioner
Language	English