1
2013 Lennox Industries Inc.
Corp. 1253-L11
July 24, 2013
XC25
INSTALLATION AND SERVICE
PROCEDURE
Service Literature
Dave Lennox
Signature
®
Collection XC25 Series Units
IMPORTANT
XC25 units have refrigerant piping requirements that are unique to
this unit. Size and install the refrigerant piping per table 2 (page 14)
to ensure proper unit operation.
This unit is an integral component of a system that requires an
iComfort Wi-Fi
®
thermostat and iComfort
™
-enabled air handler
or furnace.
XC25
iComfort Wi-Fi
®
iComfort
™
-enabled
air handler or
furnace
IMPORTANT
:
Before applying any power (main, solar or low voltage) to the
outdoor unit, confirm the iComfort Wi-Fi® thermostat has
software Version 2.1 or higher installed. (Reference the iComfort
Wi-Fi® thermostat manual.)
WARNING
Improper installation, adjustment, alteration, service or
maintenance can cause personal injury, loss of life, or damage to
property. Installation and service must be performed by a licensed
professional installer (or equivalent) or a service agency.
WARNING
Electrical Hazard
High Voltage
Wait 5 Minutes
Electrical components may hold charge. Do
not remove this panel or service this area for
5 minutes after the power has been removed.
TABLE OF CONTENTS
I. OVERVIEW
Model Number Identification
2
. . . . . . . . . . . . . . . . . . . .
Typical Serial Number Identification
2
. . . . . . . . . . . . . .
Specifications
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Data
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Dimensions
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Typical Unit Parts Arrangement
5
. . . . . . . . . . . . . . . . .
Operating Service Valves
7
. . . . . . . . . . . . . . . . . . . . . . .
General 7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
II. INSTALLATION
Unit Placement
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and Installing Panels
12
. . . . . . . . . . . . . . . . .
New or Replacement Line Set
13
. . . . . . . . . . . . . . . . . .
Brazing Connections
16
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flushing the System
19
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Leak Testing the System
21
. . . . . . . . . . . . . . . . . . . . . . .
Evacuating the System
21
. . . . . . . . . . . . . . . . . . . . . . . . .
Electrical
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Servicing Unit Delivered Void of Charge
29
. . . . . . . . . .
Unit Start-Up
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
III. SYSTEM OPERATION AND SERVICE
7-Segment Alert and System Status Codes
30
. . . . . . .
Outdoor Control Push-Button Operation
35
. . . . . . . . . .
Configuring Unit
39
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reconfiguring Outdoor Control using iComfort Wi-Fi
®
Thermostat
40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Overview
40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
41
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SunSource
®
Home Energy System
41
. . . . . . . . . . . . . .
Unit Wiring Diagrams
42
. . . . . . . . . . . . . . . . . . . . . . . . . .
Factory Wiring Diagrams
45
. . . . . . . . . . . . . . . . . . . . . . .
Unit Sequence of Operations
47
. . . . . . . . . . . . . . . . . . .
Component Testing
50
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Refrigerant
69
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT
The Clean Air Act of 1990 bans the intentional venting of
refrigerant (CFCs, HCFCs AND HFCs) as of July 1, 1992.
Approved methods of recovery, recycling or reclaiming
must be followed. Fines and/or incarceration may be
levied for noncompliance.
Содержание XC25-024-230-01
Страница 43: ...43 XC25 Figure 24 Typical Unit Wiring XC25 048 and 060...
Страница 72: ...72 XC25 Figure 59 XC25 Charging Sticker...