Lennox International Inc LENNOX Elite Series XP13 Units HEAT PUMPS Reinstall Stem Cap

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Operating Angle−Type Service Valve:

1.Remove stem cap with an appropriately sized wrench.

2.Use a service wrench with a hex−head extension (3/16" for liquid line valve sizes and 5/16" for vapor line valve sizes) to back the stem out counterclockwise as far as it will go to open

the service valve.

 

SERVICE PORT CAP

TO INDOOR

 

 

 

 

UNIT

 

 

SERVICE PORT CORE

 

 

 

SERVICE PORT

 

 

TO OUTDOOR

 

CORE

(VALVE STEM SHOWN OPEN)

UNIT

VALVE STEM

 

INSERT HEX WRENCH HERE

 

SHOWN

 

 

 

 

 

 

 

 

CLOSED

2INSERT HEX−HEAD EXTENSION HERE

TO INDOOR

UNIT

TO OUTDOOR UNIT

STEM CAP

1 REMOVE

When service valve stem is in the CLOSED position,STEM CAP the service port is open to the line set and indoor unit.

When service valve is OPEN, the service port is open to line set, indoor and outdoor unit.

Operating Ball−Type Service Valve:

1.Remove stem cap with an appropriately sized wrench.

2.Use an appropriately sized wrenched to open.

To Access Service Port:

A service port cap protects the service port core from

 

1/6 TURN

contamination and serves as the primary leak seal.

11

12 1

 

 

 

2

1.

Remove service port cap with an appropriately sized

10

 

 

wrench.

9

 

3

 

 

 

2.

Connect gauge set to service port.

8

5

4

 

 

 

 

 

 

ATo open rotate stem counterclockwise 90°.

BTo close rotate stem

clockwise 90°.

SERVICE PORT

SERVICE PORT CORE

SERVICE PORT CAP

TO INDOOR UNIT

BALL (SHOWN CLOSED)

2 VALVE STEM

3. When testing is completed, replace service port cap and

7 6

tighten as follows:

SWith torque wrench: Finger tighten and torque cap per table 1.

SWithout torque wrench: Finger tighten and use an appropriately sized wrench to turn an additional 1/6 turn clockwise.

 

 

 

 

1/12 TURN

Reinstall Stem Cap:

 

 

 

 

 

Stem cap protects the valve stem from damage and

 

11

12 1

 

serves as the primary seal. Replace the stem cap and

 

2

tighten as follows:

10

 

 

S With Torque Wrench: Finger tighten and then

9

 

 

 

3

8

7

6

5

4

 

 

torque cap per table 1.

 

 

 

 

 

 

 

TO OUTDOOR UNIT

REMOVE

 

1 STEM CAP

NOTE

SWithout Torque Wrench: Finger tighten and use an

appropriately sized wrench to turn an additional 1/12 turn clockwise.

que.

Figure 2. Angle and Ball−Type Service Valves

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XP13 SERIES

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Contents General Table of ContentsShipping and Packing List Model Number Identification 13 −036 − 230 −08 Unit Dimensions − Inches mmSide View TOP ViewControl Panel PLUMBING, Switches Sensor ComponentsTypical Unit Parts Arrangement Operating Service Valves Operating Gauge Set and Service ValvesUsing Manifold Gauge SET Caps and Fasteners Torque RequirementsReinstall Stem Cap Operating Angle−Type Service ValveOperating Ball−Type Service Valve 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 Removal Removing and Installing PanelsLouvered Panel Installation 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 InstallationTest for Leaks Leak Test Line Set and Indoor CoilConnect Gauge SET 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−UpConnections for Optimizing System Charge Leak CHECK, Repair and EvacuateConnect Manifold Gauge SET and WEIGH−IN 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 Control CMC1 System OperationDefrost System 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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