Lennox International Inc LENNOX Elite Series XP13 Units HEAT PUMPS, 06/11 50672801 1CUT and Debur

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1CUT AND DEBUR

Cut ends of the refrigerant lines square (free from nicks or dents) and debur the ends. The pipe must remain round. Do not crimp end of the line.

2CAP AND CORE REMOVAL

Remove service cap and core from both the suction / vapor and liquid line service ports.

CUT AND DEBUR

LINE SET SIZE MATCHES

SERVICE VALVE CONNECTION

SERVICE PORT

SERVICE

CAP

PORT

 

CORE

SERVICE VALVE

CONNECTION

COPPER TUBE

STUB

REDUCER

LINE SET SIZE IS SMALLER

THAN CONNECTION

REFRIGERANT LINE

SERVICE

PORT

CORE

SUCTION / VAPOR LINE

SERVICE VALVE (BALL−TYPE

FOR −060 AND ANGLE−TYPE

FOR ALL OTHER SIZES)

DO NOT CRIMP SERVICE VALVE

CONNECTOR WHEN PIPE IS

SMALLER THAN CONNECTION

3ATTACH THE MANIFOLD GAUGE SET FOR BRAZING LIQUID AND SUCTION / VAPOR LINE SERVICE VALVES

Flow regulated nitrogen (at 1 to 2 psig) through the low−side refrigeration gauge set into the liquid line service port valve, and out of the suction / vapor line service port valve.

AConnect gauge set low pressure side to liquid line service valve (service port).

BConnect gauge set center port to bottle of nitrogen with regulator.

CRemove core from valve in suction / vapor line service port to allow nitrogen to escape.

SUCTION / VAPOR SERVICE PORT MUST BE

LOW

ATTACH GAUGES

HIGH

USE REGULATOR TO FLOW NITROGEN AT 1 TO 2 PSIG.

OPEN TO ALLOW EXIT POINT FOR NITROGEN

VAPOR LINE

INDOOR

UNIT

C

SUCTION /

VAPOR LINE

SERVICE

VALVE

B

OUTDOOR

UNIT

NITROGEN

LIQUID LINE

LIQUID LINE SERVICE

A WHEN BRAZING LINE SET TO

 

VALVE

SERVICE VALVES, POINT FLAME

 

 

AWAY FROM SERVICE VALVE.

Figure 8. Brazing Procedures

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XP13 SERIES

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Contents Shipping and Packing List Table of ContentsGeneral Model Number Identification 13 −036 − 230 −08 Unit Dimensions − Inches mmSide View TOP ViewTypical Unit Parts Arrangement PLUMBING, Switches Sensor ComponentsControl Panel Operating Service Valves Operating Gauge Set and Service ValvesUsing Manifold Gauge SET Caps and Fasteners Torque RequirementsOperating Ball−Type Service Valve Operating Angle−Type Service ValveReinstall Stem Cap 1DISCONNECT Power Recovering Refrigerant from Existing System3RECOVERING Refrigerant Method Method 2 LimitationsNew Outdoor Unit Placement Placement, Slab Mounting and Stabilizing Unit Detail a Outside Unit PlacementLouvered Panel Installation Removing and Installing PanelsLouvered Panel Removal Using Existing Line SET NEW or Replacement Line SET InstallationLine Set Requirements Adding Polyol Ester OIL RequirementsRefrigerant Line SET Alling Horizontal Runs Refrigerant Line SET From Vertical to HorizontalBrazing Connections 2CAP and Core Removal 1CUT and DeburFlow Nitrogen Wrap Service Valves6BRAZE Line SET Preparation for Next Step3FLUSHING Line SET 2CONNECT Gauges and Equipment for Flushing ProcedureIndoor Expansion Valve Installation Installing New Indoor Metering DeviceSensing Bulb Installation Equalizer Line InstallationConnect Gauge SET Leak Test Line Set and Indoor CoilTest for Leaks 2EVACUATE the System Evacuating Line Set and Indoor Coil2INSTALL Thermostat Size Circuit and Install DisconnectElectrical 24VAC TransformerTypical Unit Wiring Diagram Unit START−UP Unit Start−UpConnect Manifold Gauge SET and WEIGH−IN Charge Leak CHECK, Repair and EvacuateConnections for Optimizing System Charge Calculating System Charge for Outdoor Unit Void of Charge Using HFC−410A Weigh In MethodAdjusting Indoor Airflow Optimizing ProcedureOptimizing System Refrigerant Charge CFM =SCº SATº LIQºIf subcooling value is RefrigerantNormal Operating Pressures − Liquid +10 and Vapor +5 Psig HFC−410A Temperature F − Pressure Psig Defrost System System OperationDefrost Control CMC1 OFF Dealer MaintenanceIndoor Unit Indoor CoilXP13 Series Installer City Start−Up and Performance ChecklistJob Name Job no Date Job Location City Sequence of Operation Thermostat

LENNOX Elite Series XP13 Units HEAT PUMPS, 06/11 50672801 specifications

Lennox International Inc., a leading name in the HVAC (heating, ventilation, and air conditioning) industry, has a reputation for delivering high-quality and energy-efficient systems. One of the standout products in their lineup is the Lennox Elite Series XP13 heat pump, model number 50672801. This heat pump is designed to provide exceptional comfort throughout the year while offering efficiency and reliability that homeowners can depend on.

The Lennox Elite Series XP13 heat pump features a compact design that makes it suitable for various outdoor spaces. One of its main characteristics is its efficiency, boasting a SEER (Seasonal Energy Efficiency Ratio) rating of up to 16 and an HSPF (Heating Seasonal Performance Factor) of up to 9. This means that the XP13 can help reduce energy bills, making it an eco-friendly choice for homeowners looking to minimize their carbon footprint.

This heat pump utilizes advanced technology to ensure optimal performance. The XP13 is equipped with a scroll compressor, which operates quietly and efficiently compared to traditional compressors. This feature ensures a more reliable and consistent temperature control, which translates to enhanced comfort levels in the home. Moreover, the XP13 is designed with a sound-dampening system that reduces operational noise, making it one of the quieter options in the market.

Another key aspect of the XP13 heat pump is its innovative use of advanced coil technology. The unit's coils are made from high-grade aluminum, which promotes superior heat exchange and improves overall efficiency. In addition, the XP13 is designed with a built-in filter drier that helps remove moisture and contaminants from the refrigerant, protecting the system from potential damage and enhancing its lifespan.

The XP13 model is compatible with the iComfort S30 smart thermostat, allowing users to control their home’s temperature remotely. This smart technology provides energy-saving options and real-time updates, ensuring that homeowners can optimize their HVAC systems for both comfort and efficiency.

Overall, the Lennox Elite Series XP13 heat pump, model 50672801, exemplifies a commitment to delivering high-performance heating and cooling solutions. With its energy-efficient design, advanced technologies, and features aimed at enhancing user comfort and convenience, the XP13 remains a top choice among homeowners looking for a reliable and effective heat pump system.
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