Lennox XC14 Installation Instructions

Page 10
505367M 04/08
NOTE − SIMILAR INSTALLATION
PRACTICES SHOULD BE USED
IF LINE SET IS TO BE INSTALLED
ON EXTERIOR OF OUTSIDE
WALL.
PVC
PIPE
FIBERGLASS
INSULATION
CAULK
OUTSIDE
WALL
SUCTION LINE WRAPPED
WITH ARMAFLEX
LIQUID LINE
IMPORTANT!
REFRIGERANT LINES
MUST NOT CONTACT
STRUCTURE.
OUTSIDE WALL
LIQUID LINE
SUCTION LINE
IMPORTANT - REFRIGERANT LINES
MUST NOT CONTACT WALL.
WOOD BLOCK
BETWEEN STUDS
STRAP
SLEEVE
WOOD BLOCK
STRAP
SLEEVE
WIRE TIE
WIRE TIE
WIRE TIE
INSIDE WALL
Figure 16. Refrigerant Line Set: Installing Vertical
Runs (New Construction Shown)
AUTOMOTIVE MUFFLER-TYPE
HANGER
ANCHORED HEAVY
NYLON WIRE TIE
STRAP LIQUID LINE
TO SUCTION LINE
WALL
STUD
LIQUID LINE
METAL SLEEVE
SUCTION LINE − WRAPPED
IN ARMAFLEX
STRAP LIQUID LINE
TO SUCTION LINE
LIQUID LINE
METAL SLEEVE
SUCTION LINE −
WRAPPED IN ARMAFLEX
Figure 17. Refrigerant Line Set: Transition from
Vertical to Horizontal
2
3
4
5
6
OUTDOOR
UNIT
LIQUID LINE
SUCTION LINE
SERVICE
VALVE
SERVICE
VALVE
CUT AND DEBUR
ATTACH
GAUGES
WRAP
SERVICE
VALVE
FLOW NITROGEN
NITROGEN
BRAZE LINE SET
1
INSTALL CORE ONLY FOR
BOTH SERVICE PORTS AFTER
THEY HAVE COOLED.
7
INDOOR UNIT
REMOVE CAP AND CORE FROM
BOTH LIQUID AND SUCTION
SERVICE PORTS
SERVICE PORT MUST BE
OPEN TO ALLOW EXIT
POINT FOR NITROGEN
Figure 18. Brazing Connections

Lennox XC14 Specifications

General

Compressor Type	Single-Stage
Refrigerant	R-410A
Energy Star Certified	Yes
Cooling Capacity (BTU/h)	18, 000 to 60, 000
Cooling Capacity	1.5 - 5 tons
EER Rating	Up to 13.00
Warranty	10-year limited warranty on compressor, 5-year limited warranty on parts
SEER Rating	Up to 16.00
Compressor	Scroll