Lennox XC17-024, XC17-060, XC17-030, XC17-036, XC17-042 User Manual

...
E N G I N E E R I N G D A TA
A I R C O N D I T I O N E R S
XC17
DAVE LENNOX SIGNATURE® COLLECTION
R-410A - SilentComfort™ Technology
Bulletin No. 210585
January 2011
Supersedes Bulletin November 2010

MODEL NUMBER IDENTIFICATION

X C 17 - 036 - 230 - 2
Refrigerant Type
X = R-410A
Unit Type
C = Air Conditioner
Series
SEER up to 18.00
2 to 5 Tons
Cooling Capacity - 21,800 to 59,000 Btuh
Minor Revision Number
Voltage
230 = 208/230V-1phase-60hz
024 = 2 tons 030 = 2.5 tons 036 = 3 tons 042 = 3.5 tons 048 = 4 tons 060 = 5 tons

FEATURES

Contents
AHRI System Matches................................................14
Dimensions .................................................................12
Electrical Data.............................................................10
Features........................................................................2
Controls ........................................................................4
Field Wiring .................................................................11
Installation Clearances ...............................................11
Model Number Identication .........................................1
Optional Accessories ..................................................10
Outdoor Sound Data ...................................................11
Specications..............................................................10
Sunsource® Home Energy System - Components .......7
Equipment Warranty
Compressor - limited warranty for ten years in residential installations and ve years in non-residential installations.
All other covered components - ten years in residential installations and one year in non-residential installations.
Refer to Lennox Equipment Limited Warranty certicate included with unit for specic details.
K
B
I
C
H
G
E
J
F
D
A
ApplicationS
SEER up to 18.00
2 through 5 ton.
Sound levels as low as 62 dB.
Single phase power supply.
SunSource® Solar-Ready (with optional Lennox Solar Subpanel).
Vertical air discharge allows concealment behind shrubs at grade level or out of sight on a roof.
Matching add-on furnace indoor coils or air handlers provide a wide range of cooling capacities and applications. See AHRI System Matches.
See Indoor Coils and Air Handlers tab sections for data. Units shipped completely factory assembled, piped, and wired. Each unit is test operated at the factory insuring proper operation.
Installer must set air conditioner, connect refrigerant lines, and make electrical connections to complete job.
Approvals
Certied in accordance with USE certication program which is based on AHRI Standard 210/240-2008.
Sound rated in Lennox reverberant sound test room in accordance with test conditions included in AHRI Standard 270-2008.
Tested in the Lennox Research Laboratory environmental test room.
Rated according to U.S. Department of Energy (DOE) test procedures.
Air conditioners and components within bonded for grounding to meet safety standards for servicing required by ETL, NEC and CEC.
Units are ETL listed for the US and Canada.
ISO 9001 Registered Manufacturing Quality System.
EnErgy Star® certied units are designed to use less
energy, help save money on utility bills, and help protect the environment. Many Lennox home comfort systems meet EnErgy Star requirements when used with matching components.
REFRIGERATION SYSTEM
R-410A Refrigerant
Non-chlorine, ozone friendly, R-410A.
Unit pre-charged with refrigerant.
See Specication table.
Condenser Fan with SilentComfort™ Technology
B
Specially-designed, SilentComfort fan guard uses Passive Vortex Suppression to reduce air noise. Corrosion-resistant PVC (polyvinyl chloride) coated steel wire.
Specially designed fan blades reduce operating sound levels. Direct drive fan moves large air volumes uniformly through entire condenser coil for high refrigerant cooling capacity.
Vertical air discharge minimizes operating sounds and eliminates damage to lawn and shrubs.
Fan motor is inherently protected.
Motor totally enclosed for maximum protection from weather, dust and corrosion.
Fan service access accomplished by removal of fan guard.
XC17 - 2 to 5 Ton Air Conditioner / Page 2
FEATURES
REFRIGERATION SYSTEM (CONTINUED)
Copper Tube/Enhanced Fin Coil
C
Lennox designed and fabricated coil.
Ripple-edged aluminum ns.
Copper tube construction.
Lanced ns provide maximum exposure of n surface to air stream resulting in excellent heat transfer.
Fin collars grip tubing for maximum contact area.
Flared shoulder tubing connections/silver soldering construction.
Coil is factory tested under high pressure to insure leakproof construction.
Entire coil is accessible for cleaning.
High Pressure Switch
D
Shuts off unit if abnormal operating conditions cause the discharge pressure to rise above setting.
Protects compressor from excessive condensing pressure.
Manual reset.
Low Pressure Switch
E
Shuts off unit if suction pressure falls below setting.
Provides loss of charge and freeze-up protection.
Automatic reset.
Hi-Capacity Liquid Line Drier
F
Factory installed in the liquid line, the drier traps moisture or dirt that could contaminate the refrigerant system.
100% molecular-sieve bead type drier.
OPTIONS
Expansion Valve Kits
Must be ordered extra and eld installed on certain evaporator units. See TXV Usage table.
Chatleff style tting.
Freezestat
Installs on or near the discharge line of the evaporator or on the suction line.
Senses suction line temperature and cycles the compressor off when suction line temperature falls below it’s setpoint.
Opens at 29°F and closes at 58°F.
Refrigerant Line Kits
Refrigerant lines (suction & liquid) are shipped refrigeration clean. Lines are cleaned, dried, pressurized, and sealed at factory.
Suction line fully insulated.
L15 lines are stubbed at both ends.
See Specications table for selection.
Not available for -060 model and must be eld fabricated.
COMPRESSOR
Scroll Compressor
G
Compressor features high efciency with uniform suction ow, constant discharge ow and high volumetric efciency and quiet operation.
Compressor consists of two involute spiral scrolls matched together to generate a series of crescent shaped gas pockets between them.
During compression, one scroll remains stationary while the other scroll orbits around it.
Gas is drawn into the outer pocket, the pocket is sealed as the scroll rotates.
As the spiral movement continues, gas pockets are pushed to the center of the scrolls. Volume between the pockets is simultaneously reduced.
When pocket reaches the center, gas is now at high pressure and is forced out of a port located in the center of the xed scrolls.
During compression, several pockets are compressed simultaneously resulting in a smooth continuous compression cycle.
Continuous ank contact, maintained by centrifugal force, minimizes gas leakage and maximizes efciency.
Scroll compressor is tolerant to the effects of slugging and contaminants. If this occurs, scrolls separate, allowing liquid or contaminants to to be worked toward the center and discharged.
Low gas pulses during compression reduces operational sound levels.
Compressor motor is internally protected from excessive current and temperature.
Compressor is installed in the unit on resilient rubber mounts for vibration free operation.
Factory installed crankcase heater.
Crankcase Heater
Crankcase heater prevents migration of liquid refrigerant into compressor and ensures proper compressor lubrication.
Compressor Sound Cover
H
A Lennox-exclusive, sand-lled, polypropylene copolymer, compressor cover dramatically reduces compressor sound levels.
XC17 - 2 to 5 Ton Air Conditioner / Page 3
FEATURES

CONTROLS

icomfort™ Control
I
Advanced icomfort™ control communicates information about various operating parameters in the air conditioner to the optional icomfort™ Touch Communicating Thermostat to constantly maintain the highest level of comfort, performance and efciency available.
Connections for connecting a conventional heating/cooling thermostat are also provided on the control.
Auto Conguration - On start-up the control automatically sends a description of the unit to the optional icomfort™ Touch Communicating Thermostat to automatically congure the number of stages and features available.
Control also features:
• Compressor anti-short cycle delay (5 minutes).
• High and low pressure switch monitoring with provisions for lockout.
• Five-Strike lockout protection protects compressor.
• Discharge line and sensor monitoring.
• Lennox Humiditrol® Whole Home Dehumidication System (EDA) compatible.
• EEPROM storage of all local congurations.
Lennox Systems Operations Monitor (icomfort™ Control Feature)
Onboard Lennox® Systems Operations Monitor (LSOM) provides detailed information for proper preventative maintenance and fast, easy servicing.
Displays the most common fault conditions (electrical and mechanical) through the icomfort™ Touch communicating thermostat or through the ALERT and TRIP lights on the control. ALERT LED (yellow) ­communicates an abnormal system condition through a unique ash code. The ALERT LED will ash a number of times consecutively, pause and then repeat the process. The number of consecutive ashes, dened as the Flash Code, correlates to a particular abnormal condition. The codes can indicate one of the following: long run time, system pressure trip (discharge or suction pressure out-of-limits or compressor overloaded), short cycling, locked rotor, open circuit, open start circuit (current present only in run circuit), open run circuit (current present only in start circuit), welded contactor (compressor runs continuously), or low voltage (control circuit < 17VAC). TRIP LED (red) - indicates there is a demand signal from the thermostat but no current to the compressor is detected by the monitor.
OPTIONS
Compressor Low Ambient Cut-Off
Non-adjustable switch (low ambient cut-out) prevents compressor operation when outdoor temperature is below 35°F.
Compressor Hard Start Kit
Single-phase units are equipped with a PSC compressor motor. This type of motor normally does not need a potential relay and start capacitor. In conditions such as low voltage, kit may be required to increase the compressor starting torque.
Indoor Blower Off Delay Relay
Delays the indoor blower-off time during the cooling cycle. Required if outdoor unit is used with a conventional heating-cooling thermostat and air handler (non-icomfort control system). See furnace or air handler specications to determine if relay is needed.
Indoor Blower Speed Relay Kit
Relay kit provides optimum humidity control conditions by automatically reducing indoor blower speed during continuous fan or rst-stage compressor operation.
Low Ambient Kit
Air conditioner will operate satisfactorily down to 45°F outdoor air temperature without any additional controls. Kit can be added in the eld enabling unit to operate properly down to 30°F. 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.
XC17 - 2 to 5 Ton Air Conditioner / Page 4
INDOOR RH 26%
WED AN 21 12:35AM
MODE
ON
AUTO
HOME SCHEDULE OPTIONS
SETAT
SETAT
HEAT
COOL
SCHED
FEATURES
icomfort™ Touch Communicating Thermostat (part of the icomfort Residential Communicating Control System)
The icomfort™ Touch communicating thermostat recognizes and connects to all icomfort enabled products to automatically congure and control the system (based on user-specied settings) for the highest level of comfort, performance and efciency. Also recognizes model and serial number information for icomfort-enabled products to simplify installation.
Large full color touchscreen - no hidden buttons or doors.
A simple easy-to-use menu-driven touchscreen allows complete system conguration. Scheduled maintenance alerts, system warnings and troubleshooting are also displayed in simple English on thermostat screen.
Non-icomfort-enabled products can easily be added and controlled by the icomfort Touch thermostat.
A tabbed interface lists all programming options on the screen.
Installer setup screens allow quick and simple system conguration without a manual, Installer can also run tests on complete system or individual components for easy maintenance and troubleshooting.
Serial communications bus (RSBus), with less wiring than a conventional heating/cooling system, allows system communication. Uses 4-wire, 18-gauge standard thermostat wiring.
See the icomfort™ Touch Communicating Thermostat Engineering Handbook bulletin in the Controls section for more information.
Discharge Air Temperature Sensor
Used with icomfort Touch thermostat.
When installed in the supply air plenum, the discharge air temperature sensor allows the icomfort thermostat to control low and high stage heating temperatures. Sensor is auto-detected when connected to thermostat.
Remote Outdoor Sensor
Used with icomfort Touch thermostat.
When installed outdoors, sensor allows thermostat to display outdoor temperature. Sensor is auto-detected when connected to thermostat.
NOTE - Sensor is required for Humiditrol® applications.
ComfortSense® 7000 Touchscreen Thermostat
Electronic 7-day, universal, multi-stage, programmable, touchscreen thermostat.
4 Heat/2 Cool.
Auto-changeover.
Controls humidity during cooling mode.
Offers enhanced capabilities including humidication / dehumidication / dewpoint measurement and control, Humiditrol® control, and equipment maintenance reminders.
Easy-to-use, menu driven thermostat with a back-lit, LCD touchscreen.
Remote outdoor temperature sensor (optional) allows the thermostat to display outdoor temperature. Required in dual-fuel and Humiditrol® applications.
See the ComfortSense® 7000 Engineering Handbook bulletin in the Controls section for more information.
Outdoor Temperature Sensor
Used with ComfortSense 7000 thermostat.
When installed outdoors, sensor allows thermostat to display outdoor temperature. Sensor is auto-detected when connected to thermostat.
NOTE - Sensor is required for Humiditrol® applications.
Thermostat
Thermostat is not furnished with unit.
See Thermostat bulletins in Controls Section and Lennox Price Book for selection.
XC17 - 2 to 5 Ton Air Conditioner / Page 5
FEATURES
Cabinet
Heavy-gauge steel construction
Pre-painted cabinet nish.
Painted base section.
Control box is conveniently located with all controls factory wired.
Large removable panel provides service access.
Drainage holes are provided in base section for moisture removal.
High density polyethylene unit support feet raise the unit off of the mounting surface, away from damaging moisture.
SmartHinge™ Louvered Coil Protection
J
Steel louvered panels provides complete coil protection.
Panels are hinged to allow easy cleaning and servicing of coils.
Panels may be completely removed.
Interlocking tabs and slots assure tight t on cabinet.
Refrigerant Line Connections, Electrical Inlets and
K
Service Valves
Suction and liquid lines are located on corner of unit cabinet and are made with sweat connections. See dimension drawing.
Fully serviceable brass service valves prevent corrosion and provide access to refrigerant system. Suction valve can be fully shut off, while liquid valve may be front seated to manage refrigerant charge while servicing system.
Suction and liquid line service valves and gauge ports are located inside the cabinet.
Refrigerant line connections and eld wiring inlets are located in one central area of the cabinet. See dimension drawing.
XC17 - 2 to 5 Ton Air Conditioner / Page 6

SUNSOURCE® HOME ENERGY SYSTEM - COMPONENTS

Solar Modules
Future Modules
Air Conditioner
or Heat Pump
Standard Outlet
Communication
Gateway
Performance
Monitoring
Website
Broadband
Internet
Connection
Electrical Panel
Unit
SYSTEM OVERVIEW
All Dave Lennox Signature Collection air conditioners and heat pumps are equipped at the factory for upgrading to the SunSource® Home Energy System.
Units can be upgraded at the time of installation or in the future.
Solar energy is rst used to meet cooling/heating demands. When the cooling/heating system is not operating, the system powers lighting, appliances and other electronic devices in the home. And in some locations, any surplus power is sent back to the utility company for a possible credit (check with your local utility company for availability).
The SolarSync™ Package consists of the following components:
• Lennox Solar Subpanel eld installed in a Dave Lennox Signature® Collection air conditioner or heat pump unit.
• Solar Modules (1 to 15 may be used to vary the amount of electricity generated).
• Envoy Communications Gateway that monitors home energy usage.
All components must be ordered separately.
Wiring from the roof mounted solar modules is routed to the outdoor unit. From there power travels to the home electrical service panel using the existing outdoor unit power wiring.
NOTE - Refer to separate Engineering Handbook Bulletin for the SunSource® Home Energy System for more detailed information. See section Solar - Kits/ Accessories.
Also refer to SunSource® Home Energy System Applications and Design Guidelines Manual (Corp. 1021-L3) for complete information on designing, sizing and installing a complete system.
APPROVALS
The SunSource® Home Energy System meets the requirements for federal tax credits listed under the U.S. Emergency Economic Stabilization Act of 2008, covering 30% of the cost of the solar modules, including installation.
®
LENNOX® SOLAR SUBPANEL
The Lennox® Solar Subpanel replaces the factory piping panel on the outdoor unit and provides circuit breaker protection and power entry for both HVAC (line) and solar power wiring.
Subpanel is equipped with separate circuit breakers for both HVAC (line) voltage and solar power.
Equipped with pigtail connections for easy eld wiring.
Subpanel is an ETL listed accessory.
Split design (upper/lower panel) allows installation on different size outdoor units. Subpanel is furnished with three separate lower panels. See Outdoor Unit Usage table for correct lower panel size.
Note - Subpanel is not backwards compatible with older Dave Lennox Signature® Collection outdoor units.
Disconnects for HVAC (line) and solar power wiring are not furnished and must be eld provided.
SOLAR MODULES
AC power synchronized to the utility grid.
Modules operate independently from each other allowing modules that are not shaded or dirty to operate with optimum performance.
Racking system is built-in to the module frame.
Painted at black frame.
Four modules furnished per order.
Solar modules are UL listed, CSA certied and meet National Electrical Code requirements.
Converts solar energy into electricity.
Built-in racking hardware, wiring, grounding and microinverters.
Microinverters produce
XC17 - 2 to 5 Ton Air Conditioner / Page 7
SUNSOURCE® HOME ENERGY SYSTEM - COMPONENTS
SOLAR MODULES (CONTINUED)
Roof Mounting Kits
Several roof mounting kits for mounting Solar Modules are available for a variety of different roof styles. All kits contain sufcient hardware for mounting four solar modules.
Composition (Asphalt) Shingle Roof Mounting Kit
Kit includes: (6 each) Composition ashing mounts, serrated L-brackets, solar module splices, serrated T-bolts, ange nuts, lag bolts, fender washers, (2) wire spring clips, (1) ground lug w/screw, (1) installation wrench.
S or Barrel Tile Roof Mounting Kit
Kit includes: (6 each) S/Barrel tile mounts, mount foots, 6 in. aluminum posts, serrated L-brackets, solar module splices, serrated T-bolts, ange nuts, washers, hex bolts, (2) Wire spring clips, (1) ground lug w/screw, (1) installation wrench.
Flat (Cement) Tile Roof Mounting Kit
Kit includes: (6 each) at tile bracket, universal tile bracket, solar module splices, T-bolts, (36) ange nuts, (12) fender washers, (12) washers, (12) lag bolts, (2) wire spring clips, (1) ground lug w/screw, (1) installation wrench.
Standing Seam Roof Mounting Kit
Kit includes: (8 each) S-5!™ standing seam clamps, ip clips, mounting spacers, hex bolts, (6) solar module splices, (2) wire spring clips, (1) ground lug w/screw, (1) installation wrench.
Installation Kits and Tools
AC System Kit (Required - One per each outdoor unit)
Kit includes interconnection cable required to adapt microinverter cable to eld wiring. Includes plug to microinverter and pigtails for eld wiring. Also includes the end cap to place on the last microinverter connection in the row. One kit required per outdoor unit.
Kit contains 6 ft. AC interconnection cable and end cap.
AC 6 Foot Extension Cable
Six foot extension cable for connecting one row of modules to the next if they are further than the standard interconnection cable can reach (second row above or below, etc.). Only required for multiple rows.
Rooftop Junction Box
Flash mounted rooftop junction box is used to transition from interconnection cable to wiring/conduit to the outside HVAC unit. Use one for each outdoor unit.
Professional Installer Tool Kit
Installer tools to aid in installation. Includes driver to tighten splices with ratchet from opposite side of module (in place of wrench) and step block to support module until splices and mounting points are installed.
Includes (2) Splice drivers and (2) Step Blocks
Solar Module Splices
Required if installing a second row of solar modules above or below an existing row or adding additional 4 packs of modules end to end.
Splices used in top and bottom applications are not a grounding component and only act as a rigid attachment to support the upper or lower module frame of the second row to the module frame of the existing row.
Allows for fewer roof penetrations by supporting the upper and lower solar modules in a two-row application with a common roof mount in-between.
Kit contains 10 splices.
SYSTEM MONITORING
Envoy Communications Gateway
The Envoy Communications Gateway monitors microinverter (on solar modules) performance and can be connected to a broadband internet connection to send data to the Enphase Enlighten™ web site for online monitoring by the homeowner. The Envoy Communications Gateway is not required, but must be used if system performance monitoring is desired.
Limited system monitoring is also available locally with the Envoy Communications Gateway and a personal computer if no internet connection is available.
Various Event Messages are also available when monitoring the system via a personal computer locally.
Contents - (1) Envoy Communications Gateway, (1) 6 ft. power cord, (1) 10 ft. Ethernet cable.
CSA (US/C) listed.
Enphase Enlighten™ Performance Monitoring Website
Powered by the Envoy Communications Gateway, the Enphase Enlighten™ Performance Monitoring website allows the homeowner to keep track of home energy usage and see environmental benets in real time.
See demos, view reference installations and other additional information at:
http://enlighten.enphaseenergy.com/
Communications Booster
Ethernet bridge signal booster for the Envoy Communications Gateway. Booster is only needed if the communications gateway is installed and signal is not strong enough in the installed location. Allows the unit to be plugged into an outlet closer to the distribution panel, yet still plug into the broadband router.
XC17 - 2 to 5 Ton Air Conditioner / Page 8
SUNSOURCE® HOME ENERGY SYSTEM - COMPONENTS
Description Catalog Number
OUTDOOR UNIT COMPONENTS
Lennox® Solar Subpanel (see table below for lower subpanel usage)
SOLAR COMPONENTS
Solar Module (4-pack)
175 W, single-phase 240 VAC. Weight - 46 lbs. (each module)
62-5/8 x 32-1/4 x 2-3/4 in. (1590 x 819 x 70 mm)
ROOF MOUNTING KITS FOR SOLAR MODULES (Kits contain enough hardware for mounting four solar modules)
Composition (Asphalt) Shingle Y3306
Flat (Cement) Tile Y3307
S or Barrel Tile Y3308
Standing Seam Y3309
INSTALLATION KITS AND TOOLS
AC System Kit (Required - One per each outdoor unit) Y3310
AC 6 Foot Extension Cable Y3313
Rooftop Junction Box Y3312
Professional Installer Tool Kit Y3314
Solar Module Splices (10-pack) Y3311
MONITORING CONTROLS
Envoy Communications Gateway Y3304
Communications Booster Y3305
Dimensions (L x W x D)
67W83
Y3303
LENNOX® SOLAR SUBPANEL - OUTDOOR UNIT USAGE
Outdoor Unit Model No.
XC17-024 X
XC17-030-036-042-048-060 X
Lower Subpanel Height - in. (mm)
21 (533) 27 (686)
XC17 - 2 to 5 Ton Air Conditioner / Page 9

SPECIFICATIONS

General Data
Connections (sweat)
Refrigerant
Outdoor Coil
Liquid line (o.d.) - in. 3/8 3/8 3/8 3/8 3/8 3/8
Suction line (o.d.) - in. 3/4 3/4 7/8 7/8 7/8 1-1/8
1
R-410A charge furnished 7 lbs.14 oz. 8 lbs. 0 oz. 7 lbs. 12 oz. 7 lbs. 14 oz. 12 lbs. 12 oz. 12 lbs. 14 oz.
Net face
area - sq. ft.
Tube diameter - in. 5/16 5/16 5/16 5/16 5/16 5/16
Outdoor Fan
Shipping Data - lbs. 1 pkg. 263 285 286 311 344 349
Model No. XC17-024 XC17-030 XC17-036 XC17-042 XC17-048 XC17-060
Nominal Tonnage 2 2.5 3 3.5 4 5
Outer coil
Inner coil
No. of rows
Fins per inch
23.25 27.21 27.21 27.21 27.21 27.21
- - - - - - - - - - - - 26.36 26.36
1 1 1 1 2 2
26 26 26 26 22 22
Diameter - in. 26.2 26.2 26.2 26.2 26.2 26.2
No. of blades 5 5 5 5 5 5
Motor hp 1/4 1/4 1/4 1/4 1/4 1/4
Cfm 2650 3055 4025 4025 4230 4230
Rpm 400 450 600 600 675 675
Watts 37 53 122 122 185 185

ELECTRICAL DATA

Line voltage data - 60hz - 1 ph 208/230V 208/230V 208/230V 208/230V 208/230V 208/230V
2
Maximum overcurrent protection (amps) 30 30 30 40 50 50
3
Minimum circuit ampacity 18.9 18.0 19.6 24.4 29.3 33.3
Compressor Rated load amps 13.5 12.8 14.1 17.9 21.8 25.0
Locked rotor amps 58.3 64.0 77.0 107.0 117.0 134.0
Power factor .97 .98 .98 .93 .96 .98
Outdoor Fan Motor Full load amps 2 2 2 2 2 2
OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA
icomfort Touch™ Thermostat 49W95
3
Remote Outdoor Temperature Sensor
X2658
(for dual fuel and Humiditrol®)
4
Discharge Temperature Sensor 88K38
ComfortSense® 7000 Thermostat Y0349
Outdoor Temperature Sensor - for
X2658
ComfortSense 7000 Thermostat
Compressor Hard Start Kit 88M91
Compressor Low Ambient Cut-Off 45F08
Freezestat 3/8 in. tubing 93G35
5/8 in. tubing 50A93
Indoor Blower Off Delay Relay 58M81
Low Ambient Kit 68M04
Refrigerant Line Sets
L15-41-20 L15-41-40 L15-41-30 L15-41-50
L15-65-30 L15-65-40
L15-65-50
Field Fabricate
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
HACR type breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
3
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
outdoor unit.
4
Optional for service diagnostics.
XC17 - 2 to 5 Ton Air Conditioner / Page 10
INSTALLATION CLEARANCES - INCHES (MM)
NOTES
One of the three sides must be 36 in. (914 mm).
One of the two remaining sides may be 12 in. (305 mm).
The remaining side may be 6 in. (152 mm).
Service Clearance − 30 in. (762 mm).
48 in. (1219 mm) clearance required on top of unit.
24 in. (610 mm) required between two units.
See
Notes
See
Notes
Service
See
Notes
See
Notes

FIELD WIRING

A - Two Wire Power (not furnished) B - Two Power (not furnished) See Electrical Data C - Four Wire Low Voltage (not furnished) 18 ga. minimum D - Six Wire Low Voltage (not furnished) 18 ga. minimum
All wiring must conform to NEC or CEC and local electrical codes.
DISCONNECT
SWITCH
(By Others)
LENNOX
AIR
CONDITIONER
B
THERMOSTAT
(Optional)
C
D

OUTDOOR SOUND DATA

1
Unit
Model No.
Octave Band Sound Power Levels dBA, re 10
Center Frequency - HZ
125 250 500 1000 2000 4000 8000
XC17-024 51.5 56.5 58.5 57.5 48.5 41.5 41.0 62
XC17-030 50.5 54.5 58.5 59.5 49.5 42.5 42.0 63
XC17-036 57.5 63.0 67.0 65.0 59.5 53.0 45.0 70
XC17-042 56.0 60.0 63.0 63.0 58.5 51.5 45.5 70
XC17-048 57.5 65.0 69.5 67.5 63.0 57.0 50.0 73
XC17-060 58.0 65.5 70.0 67.5 63.0 56.5 49.0 73
NOTE - the octave sound power data does not include tonal correction.
1
Tested according to AHRI Standard 270-2008 test conditions.
-12
Watts
DISCONNECT
SWITCH
(By Others)
A
LENNOX
HEATING UNIT
OR
AIR HANDLER
UNIT
1
Sound Rating Number (dB)
XC17 - 2 to 5 Ton Air Conditioner / Page 11
DIMENSIONS - INCHES (MM)
WEIV SSECCAWEIV EDIS
UNIT SUPPORT FEET
TOP VIEW
39-1/2 (1003) 35-1/2 (902)
DISCHARGE
AIR
16-7/8
(429)
8-3/4
(222)
3-1/8
(79)
30-3/4
(781)
TOP VIEW BASE SECTION
26-7/8
(683)
3-3/4
(95)
4-5/8 (117)
SUCTION LINE
INLET
LIQUID LINE
INLET
ELECTRICAL
4-1/2 (114)
18-1/2
41 (1041) -024
47 (1140) -030-036-042-048-060
(470)
8 (203)
1 (25)
INLETS
XC17 - 2 to 5 Ton Air Conditioner / Page 12
TXV USAGE
Model No. Order No.
XC17-024 37L51
XC17-030 37L51
XC17-036 39L72
XC17-042 39L72
XC17-048 91M02
XC17-060 91M02
CX34 upow 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 is needed. If a change out is required it will be listed in the “TXV SUBSTITUTIONS” table. The correct TXV must be ordered and eld installed. C33 coils and all horizon­tal and downow coils are shipped without a TXV. The TXV must be ordered and eld installed.
MOST POPULAR MATCHES
Outdoor Unit Model No.
XC17-024
XC17-030 CX34-31
XC17-036 CX34-38
XC17-042 CX34-50/60C
XC17-048 CX34-50/60C
XC17-060 CX34-62D
Indoor Unit Model No
CX34-31
*tXV SUBSTITUTIONS
Indoor Coils/Air Handlers with factory installed expansion valves that require eld replacement
Model No.
XC17-030 CBX32M-042 37L51
XC17-030 CBX32M-048 37L51
XC17-030 CX34-42 37L51
XC17-030 CX34-43 37L51
XC17-030 CX34-44/48 37L51
XC17-036 C33-44 39L72
XC17-036 CBX27UH-036 39L72
XC17-036 CBX32M-030 39L72
XC17-036 CBX32M-036 39L72
XC17-036 CBX32MV-024/030 39L72
XC17-036 CBX32MV-036 39L72
XC17-036 CBX40UHV-030 39L72
XC17-036 CBX40UHV-036 39L72
XC17-036 CX34-36 39L72
XC17-036 CX34-38 39L72
XC17-036 CX34-49 39L72
XC17-036 CX34-50/60 39L72
XC17-036 CX34-62 39L72
XC17-042 C33-44 39L72
XC17-042 C33-48 39L72
XC17-042 CBX27UH-048 39L72
XC17-042 CBX32M-036 39L72
XC17-042 CBX32M-048 39L72
XC17-042 CBX32MV-036 39L72
XC17-042 CBX40UHV-036 39L72
XC17-042 CX34-38 39L72
XC17-042 CX34-49 39L72
XC17-042 CX34-50/60 39L72
XC17-042 CX34-62 39L72
XC17-048 CBX32MV-036 91M02
XC17-048 CBX40UHV-036 91M02
XC17-048 CX34-44/48 91M02
XC17-060 CX34-44/48 91M02
* Factory installed expansion valve on the indoor coil or air handler shown must be replaced with the expansion valve listed (ordered separately).
Indoor Coil or Air Handler
Order No.
XC17 - 2 to 5 Ton Air Conditioner / Page 13

AHRI SYSTEM MATCHES

NOTE - For the latest up-to-date system matches please visit the AHRI web site at http://www.ahridirectory.org
Model No.
XC17-024-230 TXV 22,600 15.70 13.20 C33-19 G61MPV-36B-045 3844057
XC17-024-230 TXV 22,600 15.70 13.20 C33-19 G61MPV-36B-070 3844058
XC17-024-230 TXV 22,600 16.00 13.50 C33-19 G61MPV-36C-090 3844059
XC17-024-230 TXV 23,600 17.00 14.00 C33-19 SL280UH070V36A 4029656
XC17-024-230 TXV 23,600 17.00 14.00 C33-19 SL280UH070XV36A 4037938
XC17-024-230 TXV 22,000 14.00 11.70 C33-19 3843999
XC17-024-230 TXV 22,600 16.00 13.20 C33-24 SL280UH070V36A 4029673
XC17-024-230 TXV 22,600 16.00 13.20 C33-24 SL280UH070XV36A 4037944
XC17-024-230 TXV 22,400 16.00 13.50 C33-24 SL280UH090V36B 4029674
XC17-024-230 TXV 22,600 16.20 13.50 C33-24 SLP98UH070V36B 4035336
XC17-024-230 TXV 22,600 16.20 13.50 C33-24 SLP98UH090V36C 4035337
XC17-024-230 TXV 23,000 14.70 12.20 C33-24 3844000
XC17-024-230 TXV 23,800 17.00 14.00 C33-25 CBWMV-36B-070 4208021
XC17-024-230 TXV 24,200 17.00 14.20 C33-25 G61MPV-36B-045 3844064
XC17-024-230 TXV 24,000 17.20 14.20 C33-25 G61MPV-36B-070 3844065
XC17-024-230 TXV 24,200 17.00 14.20 C33-25 G61MPV-36B-071 3844066
XC17-024-230 TXV 23,600 16.00 13.20 C33-25 O23V2/3-70/90 3844125
XC17-024-230 TXV 24,000 17.00 14.20 C33-25 SL280UH070V36A 4029657
XC17-024-230 TXV 24,000 17.00 14.20 C33-25 SL280UH070XV36A 4037939
XC17-024-230 TXV 24,400 17.50 14.50 C33-25 SL280UH090V36B 4029658
XC17-024-230 TXV 24,000 17.20 14.50 C33-25 SLP98UH070V36B 4035338
XC17-024-230 TXV 23,400 15.00 12.50 C33-25 3844001
XC17-024-230 TXV 23,200 16.20 13.50 C33-30 G61MPV-36B-045 3844070
XC17-024-230 TXV 23,200 16.20 13.50 C33-30 G61MPV-36B-070 3844071
XC17-024-230 TXV 23,200 16.20 13.50 C33-30 G61MPV-36B-071 3844072
XC17-024-230 TXV 23,000 16.50 13.70 C33-30 G61MPV-36C-090 3844073
XC17-024-230 TXV 23,200 16.50 13.70 C33-30 SL280UH070V36A 4029659
XC17-024-230 TXV 23,200 16.50 13.70 C33-30 SL280UH070XV36A 4037940
XC17-024-230 TXV 23,000 16.50 13.70 C33-30 SL280UH090V36B 4029660
XC17-024-230 TXV 23,200 16.50 13.70 C33-30 SLP98UH070V36B 4035339
XC17-024-230 TXV 23,000 16.50 13.70 C33-30 SLP98UH090V36C 4035340
XC17-024-230 TXV 22,600 14.50 12.20 C33-30 3844002
XC17-024-230 TXV 24,400 17.20 14.20 C33-31 G61MPV-36B-045 3844078
XC17-024-230 TXV 24,400 17.50 14.50 C33-31 G61MPV-36B-070 3844079
XC17-024-230 TXV 24,600 17.20 14.50 C33-31 G61MPV-36B-071 3844080
XC17-024-230 TXV 24,200 16.50 13.70 C33-31 O23V2/3-70/90 3844126
XC17-024-230 TXV 24,400 17.50 14.50 C33-31 SL280UH070V36A 4029661
XC17-024-230 TXV 24,400 17.50 14.50 C33-31 SL280UH070XV36A 4037941
XC17-024-230 TXV 24,800 17.70 14.70 C33-31 SL280UH090V36B 4029662
XC17-024-230 TXV 24,400 17.70 14.50 C33-31 SLP98UH070V36B 4035341
XC17-024-230 TXV 23,800 15.20 12.70 C33-31 3844003
XC17-024-230 TXV 23,600 16.20 13.50 C33-36 O23V2/3-70/90 3844127
NOTES:
TXV = Matched with Thermostatic Expansion Valve. RFC = Matched with RFC metering device.
Ratings are certied in accordance with USE certication program which is based on AHRI Standard 210/240; 95°F outdoor air temperature, 80°F db / 67°F wb entering evaporator air with 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 eld installation. See furnace or air handler specications to determine if relay is needed. Also see Expansion Valve Kit Usage Table.
Expansion Device
Capacity SEER EER
Coil or Air Handler
Furnace
AHRI Reference
XC17 - 2 to 5 Ton Air Conditioner / Page 14
AHRI SYSTEM MATCHES
NOTE - For the latest up-to-date system matches please visit the AHRI web site at http://www.ahridirectory.org
Model No.
XC17-024-230 TXV 24,000 17.20 14.20 C33-36 SL280UH070V36A 4029663
XC17-024-230 TXV 24,000 17.20 14.20 C33-36 SL280UH070XV36A 4037942
XC17-024-230 TXV 24,200 17.20 14.20 C33-36 SL280UH090V36B 4029664
XC17-024-230 TXV 23,400 15.00 12.50 C33-36 3844004
XC17-024-230 TXV 24,800 17.50 14.50 C33-38 G61MPV-36B-045 3844086
XC17-024-230 TXV 24,600 17.50 14.50 C33-38 G61MPV-36B-070 3844087
XC17-024-230 TXV 24,800 17.50 14.50 C33-38 G61MPV-36B-071 3844088
XC17-024-230 TXV 24,400 16.70 14.00 C33-38 O23V2/3-70/90 3844128
XC17-024-230 TXV 24,600 17.70 14.70 C33-38 SL280UH070V36A 4029665
XC17-024-230 TXV 24,600 17.70 14.70 C33-38 SL280UH070XV36A 4037943
XC17-024-230 TXV 25,000 18.00 14.70 C33-38 SL280UH090V36B 4029666
XC17-024-230 TXV 24,600 17.70 14.70 C33-38 SLP98UH070V36B 4035342
XC17-024-230 TXV 24,000 15.20 12.70 C33-38 3844005
XC17-024-230 TXV 24,200 17.50 14.50 CBX27UH-024 3844131
XC17-024-230 TXV 24,400 17.70 14.70 CBX27UH-030 3844132
XC17-024-230 TXV 23,400 15.00 12.70 CBX32M-018/024 3844129
XC17-024-230 TXV 23,800 15.70 13.20 CBX32M-030 3844130
XC17-024-230 TXV 23,800 16.50 13.70 CBX32MV-018/024 3844133
XC17-024-230 TXV 24,200 17.20 14.20 CBX32MV-024/030 3844134
XC17-024-230 TXV 24,800 17.50 14.50 CBX32MV-036 3844135
XC17-024-230 TXV 24,400 17.50 14.50 CBX40UHV-024 3844136
XC17-024-230 TXV 24,400 17.70 14.50 CBX40UHV-030 3844137
XC17-024-230 TXV 24,800 17.70 14.70 CBX40UHV-036 3844138
XC17-024-230 TXV 21,800 14.00 11.70 CH23-21 3844008
XC17-024-230 TXV 22,400 16.20 13.50 CH23-31 SL280UH090V48B 4249280
XC17-024-230 TXV 22,000 14.00 11.70 CH23-31 3844009
XC17-024-230 TXV 23,600 16.70 14.00 CH23-41 SL280UH090V48B 4249281
XC17-024-230 TXV 23,400 15.00 12.50 CH23-41 3844010
XC17-024-230 TXV 23,400 17.00 14.00 CH33-19 SL280UH070V36A 3946672
XC17-024-230 TXV 23,400 17.00 14.00 CH33-19 SL280UH070XV36A 4037933
XC17-024-230 TXV 23,000 14.70 12.50 CH33-19 3844011
XC17-024-230 TXV 23,400 16.50 13.70 CH33-24/30 SL280UH070V36A 3946673
XC17-024-230 TXV 23,400 16.50 13.70 CH33-24/30 SL280UH070XV36A 4037934
XC17-024-230 TXV 22,800 14.50 12.20 CH33-24/30 3844012
XC17-024-230 TXV 23,800 17.00 14.00 CH33-25 SL280UH090V48B 4249294
XC17-024-230 TXV 24,000 17.20 14.20 CH33-25 SLP98UH070V36B 4020757
XC17-024-230 TXV 24,000 17.00 14.20 CH33-25A SL280UH070V36A 3946674
XC17-024-230 TXV 24,000 17.00 14.20 CH33-25A SL280UH070XV36A 4037935
XC17-024-230 TXV 23,600 15.00 12.70 CH33-25A 3844013
XC17-024-230 TXV 24,000 17.00 14.20 CH33-25B G61MPV-36B-045 3844103
XC17-024-230 TXV 24,000 17.20 14.20 CH33-25B G61MPV-36B-070 3844104
XC17-024-230 TXV 24,000 17.00 14.00 CH33-25B G61MPV-36B-071 3844105
NOTES:
TXV = Matched with Thermostatic Expansion Valve. RFC = Matched with RFC metering device.
Ratings are certied in accordance with USE certication program which is based on AHRI Standard 210/240; 95°F outdoor air temperature, 80°F db / 67°F wb entering evaporator air with 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 eld installation. See furnace or air handler specications to determine if relay is needed. Also see Expansion Valve Kit Usage Table.
Expansion Device
Capacity SEER EER
Coil or Air Handler
Furnace
AHRI Reference
XC17 - 2 to 5 Ton Air Conditioner / Page 15
AHRI SYSTEM MATCHES
NOTE - For the latest up-to-date system matches please visit the AHRI web site at http://www.ahridirectory.org
Model No.
XC17-024-230 TXV 24,200 17.50 14.50 CH33-25B SL280UH090V36B 3946675
XC17-024-230 TXV 23,400 15.00 12.50 CH33-25B 3844014
XC17-024-230 TXV 24,400 17.20 14.50 CH33-31 SL280UH090V48B 4249295
XC17-024-230 TXV 24,600 17.70 14.70 CH33-31 SLP98UH070V36B 4020758
XC17-024-230 TXV 24,600 17.50 14.50 CH33-31A SL280UH070V36A 3946676
XC17-024-230 TXV 24,600 17.50 14.50 CH33-31A SL280UH070XV36A 4037936
XC17-024-230 TXV 24,000 15.20 13.00 CH33-31A 3844015
XC17-024-230 TXV 24,600 17.50 14.50 CH33-31B G61MPV-36B-045 3844109
XC17-024-230 TXV 24,600 17.50 14.50 CH33-31B G61MPV-36B-070 3844110
XC17-024-230 TXV 24,800 17.50 14.50 CH33-31B G61MPV-36B-071 3844111
XC17-024-230 TXV 25,000 17.70 14.70 CH33-31B SL280UH090V36B 3946677
XC17-024-230 TXV 24,000 15.20 12.70 CH33-31B 3844016
XC17-024-230 TXV 23,800 17.20 14.20 CH33-36 SLP98UH070V36B 4020759
XC17-024-230 TXV 24,000 17.50 14.50 CH33-36 SLP98UH090V36C 4020760
XC17-024-230 TXV 23,800 17.00 14.00 CH33-36A SL280UH070V36A 3946678
XC17-024-230 TXV 23,800 17.00 14.00 CH33-36A SL280UH070XV36A 4037937
XC17-024-230 TXV 23,400 15.00 12.50 CH33-36A 3844017
XC17-024-230 TXV 23,600 16.70 14.00 CH33-36B SL280UH090V48B 4249282
XC17-024-230 TXV 24,000 17.00 14.20 CH33-36B G61MPV-36B-045 3844115
XC17-024-230 TXV 24,000 17.00 14.20 CH33-36B G61MPV-36B-070 3844116
XC17-024-230 TXV 24,000 17.00 14.00 CH33-36B G61MPV-36B-071 3844117
XC17-024-230 TXV 24,200 17.20 14.50 CH33-36B SL280UH090V36B 3946679
XC17-024-230 TXV 23,400 15.00 12.50 CH33-36B 3844018
XC17-024-230 TXV 24,000 17.50 14.50 CH33-36C G61MPV-36C-090 3844118
XC17-024-230 TXV 23,600 15.00 12.70 CH33-36C 3844019
XC17-024-230 TXV 22,800 15.70 13.20 CR33-24 G61MPV-36B-045 3844090
XC17-024-230 TXV 22,600 16.00 13.20 CR33-24 G61MPV-36B-070 3844091
XC17-024-230 TXV 22,400 16.20 13.20 CR33-24 SLP98DF070V36B 4185202
XC17-024-230 TXV 22,200 14.20 12.00 CR33-24 3844006
XC17-024-230 TXV 24,400 17.20 14.20 CR33-30/36 G61MPV-36B-045 3844095
XC17-024-230 TXV 24,200 17.20 14.20 CR33-30/36 G61MPV-36B-070 3844096
XC17-024-230 TXV 24,400 17.20 14.20 CR33-30/36 G61MPV-36B-071 3844097
XC17-024-230 TXV 24,600 17.20 14.20 CR33-30/36 SL280DF070V36A 3946671
XC17-024-230 TXV 24,000 17.50 14.50 CR33-30/36 SLP98DF070V36B 4185203
XC17-024-230 TXV 24,000 17.50 14.50 CR33-30/36 SLP98DF090V36C 4185204
XC17-024-230 TXV 23,600 15.20 12.70 CR33-30/36 3844007
XC17-024-230 TXV 22,600 15.70 13.20 CX34-18/24 G61MPV-36B-045 3844022
XC17-024-230 TXV 22,600 15.70 13.20 CX34-18/24 G61MPV-36B-070 3844023
XC17-024-230 TXV 22,600 16.00 13.50 CX34-18/24 G61MPV-36C-090 3844024
XC17-024-230 TXV 22,600 16.00 13.20 CX34-18/24 SL280UH070V36A 3946658
XC17-024-230 TXV 22,600 16.00 13.20 CX34-18/24 SL280UH070XV36A 4037926
XC17-024-230 TXV 22,400 16.00 13.50 CX34-18/24 SL280UH090V36B 3946659
NOTES:
TXV = Matched with Thermostatic Expansion Valve. RFC = Matched with RFC metering device.
Ratings are certied in accordance with USE certication program which is based on AHRI Standard 210/240; 95°F outdoor air temperature, 80°F db / 67°F wb entering evaporator air with 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 eld installation. See furnace or air handler specications to determine if relay is needed. Also see Expansion Valve Kit Usage Table.
Expansion Device
Capacity SEER EER
Coil or Air Handler
Furnace
AHRI Reference
XC17 - 2 to 5 Ton Air Conditioner / Page 16
Loading...
+ 36 hidden pages