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E2012 Lennox Industries Inc.
Dallas, Texas, USA
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
WARNING
The State of California has determined that this product
may contain or produce a chemical or chemicals, in very
low doses, which may cause serious illness or death. It
may also cause cancer, birth defects, or reproductive
harm.
General
This XP13 outdoor heat pump is designed for use with
HFC−410A refrigerant only. This unit must be installed with
an approved indoor air handler or coil. See the Lennox
XP13 Product Specifications bulletin (EHB) for approved
indoor component match ups.
These instructions are intended as a general guide and do
not supersede local codes in any way. Consult authorities
having jurisdiction before installation.
STEP 1 −− SETTING THE UNIT −− Clearances
CLEARANCE ON ALL SIDES
6 (152)
12 (305)
36 (914)
MINIMUM CLEARANCE BETWEEN
TWO UNITS
7/2012
*2P72012*
INCHES (MILLIMETERS)
NOTES:
CONTROL PANEL
S
ACCESS
LOCATION
30 (762)
S
24 (610)
INSTALLATION
INSTRUCTIONS
Elite
Series XP13 Units
®
HEAT PUMP UNITS
506728−01
7/2012
Supersedes 3/2012
Improper installation, adjustment, alteration, service or
maintenance can cause property damage, personal inju-
ry or loss of life.
Installation and service must be performed by a licensed
professional installer (or equivalent) or service agency.
For more in−depth information, consult the Installa-
tion and Service Procedures manual, available as
Corp. 0528−L10 on DaveNet or through the Technical
Support department at 800−453−6669.
Before attempting to perform any service or mainte-
nance, turn the electrical power to unit OFF at discon-
nect switch.
Clearance to one of the other three
sides must be 36 inches (914mm).
Clearance to one of the remaining
two sides may be 12 inches
(305mm) and the final side may be
6 inches (152mm).
FIGURE 1
Page 1
WARNING
NOTICE !
CAUTION
MINIMUM CLEARANCE
ABOVE UNIT
48 (1219)
506728−01
*P506728-01*
Litho U.S.A.
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Table of Contents
Related Manuals for Lennox Elite XP13-018-230
Summary of Contents for Lennox Elite XP13-018-230
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Page 1: Installation Instructions
This XP13 outdoor heat pump is designed for use with Support department at 800−453−6669. HFC−410A refrigerant only. This unit must be installed with an approved indoor air handler or coil. See the Lennox CAUTION XP13 Product Specifications bulletin (EHB) for approved indoor component match ups. -
Page 2: Unit Dimensions − Inches (Mm)
UNIT DIMENSIONS − INCHES (MM) LIQUID LINE CONNECTION ELECTRICAL INLETS SUCTION LINE CONNECTION 4−3/4" 4−1/2" (121) (108) TOP VIEW SIDE VIEW Model Number XP13−018−230 35 (889) 27 (686) 28 (711) XP13−024−230 XP13−030−230 31 (787) 30−1/2 (775) 35 (889) XP13−036−230 39 (991) 30−1/2 (775) 35 (889) XP13−042−230... - Page 3 WARNING ELEVATED SLAB MOUNTING USING FEET EXTENDERS To prevent personal injury, as well as damage to panels, unit or structure, observe the following: Use additional 2" SCH 40 male 2" (50.8MM) SCH 40 While installing or servicing this unit, carefully stow all threaded adapters which can FEMALE THREADED be threaded into the female...
- Page 4 Take care to empty all existing traps. Polyol es- IMPORTANT ! ter (POE) oils are used in Lennox units charged with HFC−410A refrigerant. Residual mineral oil can act Some scroll compressors have an internal vacuum as an insulator, preventing proper heat transfer.
- Page 5 STEP 2 −− REFRIGERANT PIPING −− Removing Existing Indoor Metering Device TYPICAL EXISTING FIXED ORIFICE TYPICAL EXISTING EXPANSION VALVE REMOVAL REMOVAL PROCEDURE PROCEDURE (UNCASED COIL SHOWN) (UNCASED COIL SHOWN) STUB END TWO−PIECE PATCH PLATE LIQUID LINE CHECK DISTRIBUTOR TUBES (UNCASED COIL ONLY) ORIFICE EXPANSION LIQUID LINE ORIFICE HOUSING...
- Page 6 STEP 2 −− REFRIGERANT PIPING −− Brazing Procedures CAP AND CORE REMOVAL CUT AND DEBUR Cut ends of the refrigerant lines square (free from nicks or dents) Remove service cap and core from and debur the ends. The pipe must remain round. Do not crimp end both the suction / vapor and liquid line of the line.
- Page 7 WRAP SERVICE VALVES To help protect service valve seals during brazing, wrap water−saturated cloths around service valve bodies and copper tube stubs. Use additional water−saturated cloths underneath the valve body to protect the base paint. FLOW NITROGEN Flow regulated nitrogen (at 1 to 2 psig) through the refrigeration gauge set into the valve stem port connection on the liquid service valve and out of the suction / vapor valve stem port.
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Page 8: Step 3 −− Installing Indoor Expansion Valve
STEP 3 −− INSTALLING INDOOR EXPANSION VALVE This outdoor unit is designed for use in systems that include an check/expansion valve metering device. See the XP13 Product Specifications bulletin (EHB) for approved check/expansion valve kit match−ups and application information. The check/expansion valve can be installed internal or external to the indoor coil. -
Page 9: Step 4 −− Leak Test And Evacuation
STEP 4 −− LEAK TEST AND EVACUATION HIGH MANIFOLD GAUGE SET OUTDOOR UNIT TO VAPOR SERVICE VALVE NOTE − Position canister to deliver liquid refrigerant. NITROGEN HFC−410A CONNECT GAUGE SET Connect the high pressure hose of an HFC−410A manifold gauge set to the vapor valve service port. NOTE Normally, the high pressure hose is connected to the liquid line port. - Page 10 STEP 4 −− LEAK TEST AND EVACUATION (Continued) EVACUATION HIGH CONNECT GAUGE SET NOTE Remove cores from service valves (if not already done). Connect low side of manifold gauge set with 1/4 SAE in−line tee to vapor line service valve Connect high side of manifold gauge set to OUTDOOR MANIFOLD...
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Page 11: Install Thermostat
STEP 5 −− ELECTRICAL −− Circuit Sizing and Wire Routing In the U.S.A., wiring must conform with current local codes IMPORTANT ! and the current National Electric Code (NEC). In Canada, wiring must conform with current local codes and the current If unit is equipped with a crankcase heater, it should Canadian Electrical Code (CEC). - Page 12 HIGH VOLTAGE FIELD WIRING Unit Low Voltage Wiring FACTORY WIRING LOW VOLTAGE (24V) FIELD WIRING WIRE RUN LENGTH AWG# INSULATION TYPE WIRE NUTS LESS THAN 100’ (30 METERS) TEMPERATURE RATING MORE THAN 100’ (30 METERS) 35ºC MINIMUM. Run 24VAC control wires through cutout with grommet. Run 24VAC control wires through wire tie.
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Page 13: Defrost System
Compressor Delay (P5) Charging The defrost control has a field−selectable function to re- The XP13 unit is factory−charged with enough HFC−410A duce occasional sounds that may occur while the unit is refrigerant to accommodate a 15−foot length of refrigerant cycling in and out of the defrost mode. piping. -
Page 14: Start Up Checks
Start−Up and Performance Checklist Customer Address Indoor Unit Model Serial Outdoor Unit Model Serial Notes: START UP CHECKS Refrigerant Type: Rated Load Amps: Actual Amps Rated Volts Actual Volts Condenser Fan Full Load Amps Actual Amps: COOLING MODE Suction Pressure: Liquid Pressure: Supply Air Temperature: Ambient Temperature:... - Page 15 If you are unsure about the the thermostat can be switched to the HEAT setting and filter required for your system, call your Lennox dealer for normal heat pump operation may resume. assistance.