Lennox International Inc 506586-01 XP17 Start−Up and Performance Checklist, Start−Up Checks, Page

Models: Dave Lennox Signature Collection XP17 System HEAT PUMPS 506586-01

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XP17 Start−Up and Performance Checklist

XP17 Start−Up and Performance Checklist

Customer

 

 

Address

 

 

Indoor Unit Model

 

 

 

Serial

 

 

 

 

 

 

 

 

 

 

 

Outdoor Unit Model

 

 

 

Serial

 

 

 

 

 

 

 

 

 

 

Solar Module Mfg and 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

Vapor Pressure:

 

 

 

Liquid Pressure:

 

 

Supply Air Temperature:

 

Ambient Temperature:

Return Air Temperature:

 

 

 

 

 

 

 

 

HEATING MODE

Vapor Pressure:

 

 

 

Liquid Pressure:

 

 

 

 

 

 

Supply Air Temperature:

 

Ambient Temperature:

 

Return Air Temperature:

 

 

 

 

 

 

 

 

 

 

System Refrigerant Charge (Refer to manufacturer’s information on unit or installation instructions for required subcooling and approach

 

temperatures.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subcooling:

 

 

 

 

 

 

 

 

 

 

 

 

Saturated Condensing Temperature (A)

A

B

=

SUBCOOLING

 

 

 

 

 

 

 

 

 

 

 

 

minus Liquid Line Temperature (B)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Approach:

 

 

 

 

 

 

 

 

 

 

 

 

Liquid Line Temperature (A)

A

B

=

APPROACH

 

 

 

 

 

 

 

 

 

 

 

 

minus Outdoor Air Temperature (B)

 

 

 

 

 

 

 

 

 

 

 

Indoor Coil Temp. Drop (18 to 22°F)

 

 

 

 

 

 

 

 

Return Air Temperature (A)

A

B

=

COIL TEMP DROP

 

 

 

 

 

 

 

 

 

minus Supply Air Temperature (B)

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506586−01 10/10

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Lennox International Inc 506586-01 XP17 Start−Up and Performance Checklist, Start−Up Checks, Cooling Mode, Heating Mode

FAQ

What is included in the XP17 StartUp and Performance Checklist?

The checklist includes customer and address information, model and serial numbers for the indoor and outdoor units, solar module details, startup checks for refrigerant type, rated load amps, and actual amps and volts, as well as cooling and heating mode parameters.

How do I perform the Startup Checks for the XP17 System Heat Pump?

The checklist provides a detailed guide on checking the refrigerant type, rated load amps, actual amps and volts, and condenser fan full load amps to ensure proper startup.

What are the requirements for System Refrigerant Charge for the XP17 System Heat Pump?

The manufacturer's information on the unit or installation instructions should be referred to for required subcooling and approach temperatures.