Sound Reduction (Sr1) Cover; Start−Up And Performance Checklist - Lennox XPG15 Series Installation Instructions Manual

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Sound Reduction (SR1) Cover

TOP CABLE TIE
LEFT TOP CAP
MIDDLE CABLE TIE
DISCHARGE GROMMET
LEFT
SIDE
COVER
BOTTOM CABLE TIE
Figure 30. Sound Reduction Cover Parts
XPG15 Start−Up and Performance Checklist
Customer
Indoor Unit Model
Outdoor Unit Model
Notes:
START−UP CHECKS
Refrigerant Type:
Rated Load Amps
Condenser Fan Full Load Amps
COOLING MODE
Vapor Pressure:
Supply Air Temperature:
HEATING MODE
Vapor Pressure:
Supply 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)
Approach:
Indoor Coil Temp. Drop (18 to 22°F)
RIGHT TOP CAP
RIGHT
SIDE
COVER
VAPOR GROMMET
BASE
Actual Amps
Actual Amps:
Liquid Pressure:
Ambient Temperature:
Liquid Pressure:
Ambient Temperature:
minus Liquid Line Temperature (B)
Liquid Line Temperature (A)
minus Outdoor Air Temperature (B)
Return Air Temperature (A)
minus Supply Air Temperature (B)
ASSEMBLY PROCEDURE
Figure 30 identifies the sound reduction parts. The
assembly procedure is as follows:
1. Put SR1 base on unit base pan.
2. Install compressor on base.
3. Cover SR1 base with wet rags to protect against any
brazing material.
4. Braze vapor tube.
5. Braze discharge tube.
6. Cool connections to ambient temperature.
7. Perform leak check.
8. Install vapor grommet.
9. Install SR1 left and right side covers.
10. Fasten 60" bottom cable tie.
11. Install discharge grommet.
12. Install top caps.
13. Fasten 36" top cable tie.
14. Fasten 36" middle cable tie.
To remove sound reduction cover, reverse order the above
procedure.
Address
Serial
Serial
Rated Volts
Return Air Temperature:
Return Air Temperature:
A
A
A
A
Page 55
Actual Volts
B
=
SUBCOOLING
B
=
APPROACH
B
=
COIL TEMP DROP
B
=
COIL TEMP DROP
XPG15 SERIES

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