Lennox XP17-030-230-06 User Manual

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

Lennox XP17-030-230-06 Specifications

General

Model	XP17-030-230-06
Type	Heat Pump
Cooling Capacity (tons)	2.5
Heating Capacity (tons)	2.5
SEER Rating	17
HSPF Rating	9.5
Refrigerant	R-410A
Voltage	230
Phase	1
Compressor Type	Scroll
Stages	2
Cooling Capacity (BTU)	30000
Heating Capacity (BTU)	30000

Summary

II. SYSTEM OPERATION AND SERVICE

Jumpers, Loop and Terminals (101797-XX)

Details jumper and terminal functions on the heat pump control board.

System Status, Fault and Lockout LED Codes

Explains LED indicators on the control board for system status and faults.

Component Field Configuration and Troubleshooting

Covers testing fan motor control, verifying jumper settings, and DC output voltage.

Configuring Unit

7-Segment Alert and System Status Codes

Lists and explains alert codes displayed on the seven-segment display.

Start-Up and Performance Checklist

Unit Wiring Diagrams

Provides diagrams illustrating unit wiring configurations for various models.

Factory Wiring Diagrams

Shows typical factory wiring diagrams for different unit configurations.

Unit Sequence of Operations

III. INSTALLATION

Unit Placement

Electrical

Covers electrical safety, circuit sizing, disconnect switches, and thermostat wiring.

Field Control Wiring

New or Replacement Line Set

Brazing Connections

Flushing the System

Leak Testing the System

Procedures for testing the system for refrigerant leaks using nitrogen.

Evacuating the System

Methods for evacuating the system to remove non-condensables.

IV. SYSTEM CHARGE

Servicing Units Delivered Void of Charge

Unit Start-Up

System Refrigerant

Outlines connecting gauges, testing, charging, and adjusting refrigerant.