Справочник Пользователя для Lennox International Inc. Dave Lennox Signature Collection XP17 System HEAT PUMPS

Page 54

506586−01 10/10

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:

A

B

=

SUBCOOLING

Saturated Condensing Temperature (A)

minus Liquid Line Temperature (B)

Approach:

A

B

=

APPROACH

Liquid Line Temperature (A)

minus Outdoor Air Temperature (B)

Indoor Coil Temp. Drop (18 to 22°F)

A

B

=

COIL TEMP DROP

Return Air Temperature (A)

minus Supply Air Temperature (B)