Lennox XC21 Engineering Data
  1. Manuals
  2. Brands
  3. Lennox Manuals
  4. Air Compressor
  5. XC21
  6. Engineering data

Lennox XC21 Engineering Data

Dave lennox signature collection r-410a - two-stage compressor - silentcomfort technology
Hide thumbs Also See for XC21:
Table of Contents

Advertisement

Quick Links

See also: Instruction and Installation Manual
E N G I N E E R I N G D A T A

MODEL NUMBER IDENTIFICATION

Refrigerant Type
X = R-410A
Unit Type
C = Air Conditioner
Nominal SEER
R-410A - Two-Stage Compressor - SilentComfort™ Technology
Cooling Capacity - 23,200 to 59,500 Btuh
x c 21 - 036 - 230 - 5
A I R C O N D I T I O N E R S
DAVE LENNOX SIGNATURE
Voltage
230 = 208/230V-1ph-60hz
Nominal Cooling Capacity
024 = 2 tons
036 = 3 tons
048 = 4 tons
060 = 5 tons
XC21
COLLECTION
®
Bulletin No. 210586
October 2010
Supersedes September 2010
SEER up to 21.00
2 to 5 Tons
Minor Revision Number

Advertisement

Table of Contents
loading

Related Manuals for Lennox XC21

Summary of Contents for Lennox XC21

  • Page 1 A I R C O N D I T I O N E R S XC21 DAVE LENNOX SIGNATURE COLLECTION ® R-410A - Two-Stage Compressor - SilentComfort™ Technology E N G I N E E R I N G D A T A Bulletin No.

  • Page 2: Features

    Fan service access accomplished by removal of fan All models are listed in the GreenSpec Directory, a ® guard. leading resource of environmentally responsible products. For expanded ratings, see www.lennoxdavenet.com. XC21 - 2 to 5 Ton Air Conditioner / Page 2...
  • Page 3 Low gas pulses during compression reduces operational sound levels. Compressor motor is internally protected from excessive current and temperature. XC21 - 2 to 5 Ton Air Conditioner / Page 3...
  • Page 4 A Freezestat should be installed on compressors equipped with a low ambient kit. A Compressor Low Ambient Cut-Off should be added to terminate compressor operation below recommended operation conditions. XC21 - 2 to 5 Ton Air Conditioner / Page 4...
  • Page 5 When installed in the supply air plenum, the discharge air temperature sensor allows the icomfort Touch™ Communicating Thermostat to control low and high stage heating temperatures. Sensor is auto-detected when connected to thermostat. XC21 - 2 to 5 Ton Air Conditioner / Page 5...
  • Page 6 Suction and liquid line service valves and gauge ports are located inside the cabinet. Refrigerant line connections and field wiring inlets are located in one central area of the cabinet. See dimension drawing. XC21 - 2 to 5 Ton Air Conditioner / Page 6...
  • Page 7 U.S. Emergency Economic Stabilization Act of 2008, Solar modules are UL listed, CSA certified and meet covering 30% of the cost of the solar modules, including National Electrical Code requirements. installation. XC21 - 2 to 5 Ton Air Conditioner / Page 7...

  • Page 8: Xc21 - 2 To 5 Ton Air Conditioner / Page

    Includes (2) Splice drivers and (2) Step Blocks XC21 - 2 to 5 Ton Air Conditioner / Page 8...
  • Page 9 Envoy Communications Gateway Y3304 Communications Booster Y3305 LENNOX SOLAR SUBPANEL - OUTDOOR UNIT USAGE ® Lower Subpanel Height - in. (mm) Outdoor Unit Model No. 27 (686) XC21 (All Sizes) XC21 - 2 to 5 Ton Air Conditioner / Page 9...

  • Page 10: Electrical Data

    HACR type breaker or fuse. 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 XC21 - 2 to 5 Ton Air Conditioner / Page 10...

  • Page 11: Field Wiring

    D - Six Wire Low Voltage (not furnished) 18 ga. minimum All wiring must conform to NEC or CEC and local electrical codes. LENNOX LENNOX HEATING UNIT CONDITIONER AIR HANDLER UNIT XC21 - 2 to 5 Ton Air Conditioner / Page 11...

  • Page 12: Dimensions

    (781) (117) TOP VIEW BASE SECTION TOP VIEW 39−1/2 (1003) 35−1/2 (902) DISCHARGE ELECTRICAL INLETS 4−1/2 (114) SUCTION LINE INLET LIQUID LINE INLET 18−1/2 (470) 8 (203) 1 (25) XC21 - 2 to 5 Ton Air Conditioner / Page 12...
  • Page 13 C33-44 37L51 XC21-060 91M02 XC21-024 CBX32M-042 37L51 CX34 upflow coils and all Lennox air handlers (except CB26UH “R”) are shipped with a factory installed TXV. In most cases, no change out of the valve XC21-024 CX34-42 37L51 is needed. XC21-036...

  • Page 14: Ahri System Matches

    25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 15 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 16 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 17 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 18 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 19 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 20 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 21 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 22 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 23 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 24 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 25 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 26 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 27 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 28 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 29 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 30 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 31 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 32 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 33 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 34 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 35 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.
  • Page 36 25 ft. of connecting refrigerant lines. All ratings include the use of a blower time delay relay (TDR). All Lennox variable-speed furnaces and Air Handlers have time delay capabilities. Other Furnaces and Air Handlers may require an optional time delay relay (58M81) for field installation. See furnace or air handler specifications to determine if relay is needed.

Table of Contents