Lennox Elite Series Installation Instructions Manual

¢>,2008 Lennox industries Inc.
DatIas, Texas, USA
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
_, WARNING
AI_CAUTION
A IMPORTANT
INSTALLATION
INSTRUCTIONS
Elite ® Series XP16 Series
Units
HEAT PUMPS _ Technical
505,329M J_.LLPublications
04/08 Litho U.S.A.
Supersedes 01/08
Shipping and Packing List ...................... 1
XP16 Heat Pumps ............................. 1
Unit Dimensions ............................... 2
General Information ........................... 3
Recovering Refrigerant from Existing System ..... 5
Removing Existing Outdoor Unit ................. 6
Positioning New Outdoor Unit ................... 6
Removing and Installing Panels ................. 7
New or Replacement Line Set ................... 9
Brazing Connections ........................... 11
Removing Indoor Unit Metering Device ........... 11
Flushing the System ........................... 12
Installing New Indoor Unit Metering Device ........ 13
Testing for Leaks .............................. 13
Evacuating the System ......................... 15
Servicing Unit Delivered Void of Charge ........... 16
Electrical Connections ......................... 16
Start-Up and Charging Procedures ............... 17
System Operation ............................. 17
Charge using the Subcooling Method ............ 21
System Operation ............................. 21
Defrost System ............................... 21
Maintenance .................................. 25
Homeowner Information ........................ 26
Checklists .................................... 28
Check unit for shipping damage. Consult last carrier
immediately if damage is found.
1 -Assembled XP16 outdoor unit
A IMPORTANT
The XP16 Heat Pumps, which will also be referred to in this
instruction as the outdoor unit, uses HFC-410A
refrigerant. This outdoor unit must be installed with a
matching indoor unit and line set as outlined in the Lennox
XP f 6 Engineering Handbook.
This outdoor unit is designed for use in systems that use
check thermal expansion valve (CTXV) refrigerant
metering devices.
04/08
IIIHIIIIII]]IIII]IIIIIIIII]IIIIIIIII]
Page 1
505,329M
IIII]III]]IIIIIIIII]IIHI]I]II