Page 1
2013 Lennox Industries Inc.
XP17
Service Literature
Corp. 1023-L3
Revised December 2013
INSTALLATION AND SERVICE
PROCEDURE
XP17 (HFC-410A) SERIES UNITS
NOTICE
A thermostat is not included and must be ordered
separately.
A Lennox
iComfort
-enabled thermostat
must be
used in communicating applications.
In non-communicating applications, the Lennox
ComfortSense
®
7000 thermostat may be used, as well
as other non-communicating thermostats.
In all cases, setup is critical to ensure proper system
operation.
Field wiring examples for non-communicating
applications begin on page 61.
See the
iComfort
-enabled thermostat
Quick Start
Guide
for communicating and partial communicating
field wiring connections.
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.
Accessories
For update-to-date information, see any of the following
publications:
Lennox XP17 Product Specification Bulletin (EHB)
Lennox Product Catalog
Lennox Price Book
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 Gauge Set and Service Valves
6
. . . . . . . . .
II. SYSTEM OPERATION AND SERVICE
Jumpers, Loop and Terminals
(101797-XX)
8
. . . . . . .
System Operations
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Status, Fault and Lockout LED Codes
14
. . . .
Component Field Configuration and
Troubleshooting
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jumpers and Links (103369-01 and -02)
26
. . . . . . . . .
Jumpers and Links (103369-03)
27
. . . . . . . . . . . . . . . . .
Configuring Unit
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-Segment Alert and System Status Codes
31
. . . . . . .
Reconfiguring Outdoor Control using iComfort
-enabled Thermostat
37
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Routine Maintenance
37
. . . . . . . . . . . . . . . . . . . . . . . . . .
SunSource
®
Home Energy System
38
. . . . . . . . . . . . . .
Sound Cover (SR1) Disassembly and Assembly
38
. .
Start-Up and Performance Checklist
40
. . . . . . . . . . . . .
Unit Wiring Diagrams
41
. . . . . . . . . . . . . . . . . . . . . . . . . .
Factory Wiring Diagrams
45
. . . . . . . . . . . . . . . . . . . . . . .
Load Shed Wiring
49
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Sequence of Operations
52
. . . . . . . . . . . . . . . . . . .
III. INSTALLATION
Unit Placement
57
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing and Installing Panels
60
. . . . . . . . . . . . . . . . .
Electrical
61
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Field Control Wiring
63
. . . . . . . . . . . . . . . . . . . . . . . . . . .
New or Replacement Line Set
65
. . . . . . . . . . . . . . . . . .
Flushing the System
70
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Brazing Connections
67
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Leak Testing the System
72
. . . . . . . . . . . . . . . . . . . . . . .
Evacuating the System
72
. . . . . . . . . . . . . . . . . . . . . . . . .
IV. SYSTEM CHARGE
Servicing Unit Delivered Void of Charge
76
. . . . . . . . . .
Unit Start-Up
76
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Refrigerant
76
. . . . . . . . . . . . . . . . . . . . . . . . . . .
APPENDIX A - UNIT CHARGING STICKERS
Summary of Contents for iComfort SL18XC1 Series
Page 44: ...Page 44 XP17 Figure 21 Typical XP17 Wiring XP17 XX 230 06...
Page 45: ...Page 45 XP17 Factory Wiring Diagrams Figure 22 Typical Factory Wiring XP17 XX 230 01...
Page 46: ...Page 46 XP17 Figure 23 Typical Factory Wiring XP17 XX 230 02...
Page 47: ...Page 47 XP17 Figure 24 Typical Factory Wiring XP17 XX 230 03 and 05...
Page 48: ...Page 48 XP17 Figure 25 Typical Factory Wiring XP17 XX 230 06...
