Lennox 506510-01 - Manual

Lennox 506510-01

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Table of Contents:

  • Page 2 – Unit Dimensions − Inches (mm) and Parts Arrangement; BASE WITH ELONGATED LEGS; Model Number Identification
  • Page 3 – Typical Unit Parts Arrangement; CONTROL BOX; Figure 1. Typical Parts Arrangements
  • Page 4 – Operating Gauge Set and Service Valves; TORQUE REQUIREMENTS; USING MANIFOLD GAUGE SET
  • Page 5 – SERVICE VALVES; VARIOUS TYPES; Operating Ball Type Service Valve:; Figure 2. Angle and Ball Service Valves
  • Page 6 – Recovering Refrigerant from Existing System; DISCONNECT POWER; RECOVERING; REFRIGERANT FROM SYSTEM
  • Page 7 – New Outdoor Unit Placement; CAUTION; See
  • Page 8 – ROOF MOUNTING; NOTICE
  • Page 9 – DETAIL A
  • Page 10 – Removing and Installing Panels; PANELS; WARNING
  • Page 11 – New or Replacement Line Set; REFRIGERANT LINE SET; If that is not possible and the line set is the; Mineral oils are not compatible with HFC−410A
  • Page 12 – LINE SET; with
  • Page 13 – CONNECTIONS; BRAZING
  • Page 14 – Flushing the System; OR; FLUSHING
  • Page 16 – INSTALLING ISOLATION GROMMETS; Figure 6. Isolation Grommets; Leak Testing the System
  • Page 17 – LINE SET AND INDOOR COIL; LEAK TEST
  • Page 18 – Evacuating the System; EVACUATING
  • Page 19 – Electrical; 4VAC TRANSFORMER; INSTALL THERMOSTAT; ELECTROSTATIC DISCHARGE
  • Page 20 – ROUTE CONTROL WIRES; ROUTE HIGH VOLTAGE AND GROUND WIRES; ACCESS VIEW
  • Page 21 – Figure 7. Typical XC17 Wiring
  • Page 22 – Main Control Jumpers and Terminals; MAIN CONTROL AIR CONDITIONER ONE STAGE; TEST PINS; Figure 8. Control Jumpers, Loop and Terminals
  • Page 23 – Table 3. Main Control Jumpers and Terminals
  • Page 24 – Field Control Wiring; Figure 9. ComfortSense® 7000 Series Thermostat
  • Page 25 – Figure 10. ComfortSense® 7000 Series Thermostat
  • Page 26 – Servicing Units Delivered Void of Charge; If system dryness is not; Unit Start−Up; System Refrigerant; CONNECTIONS FOR TESTING AND CHARGING; GAUGE SET; Figure 11. Gauge Set Setup and Connections
  • Page 27 – AIRFLOW
  • Page 28 – TXV; START: Determine the correct charge method:; WEIGH IN; CHARGING METHOD
  • Page 29 – TEST AND CHARGE METHOD; Figure 15. Using Approach Test and Charge Method; SUBCOOLING; TEST AND CHARGE METHOD
  • Page 30 – Operating and Temperature Pressures
  • Page 31 – System Operation; SENSOR
  • Page 32 – TEST PINS FUNCTION; Placing the
  • Page 33 – Table 6. Ambient Sensor Temperature / Resistance Range
  • Page 34 – Table 7. High Discharge Sensor Temperature / Resistance Range
  • Page 35 – Main Control LED Alert Codes; Disconnect
  • Page 37 – Table 10. Compressor LED Alert Codes
  • Page 39 – Figure 19. High Pressure Switch Operation
  • Page 40 – Figure 20. Low Pressure Switch Operation
  • Page 41 – Figure 21. High Discharge Temperature Sensor Operation
  • Page 42 – Maintenance; DEALER; Verifying Fan Motor Operation; FAN MOTOR CONTROL AND START UP
  • Page 43 – LED CODES AND SEQUENCE OF OPERATIONS; Table 13. Fan Motor Board Unit LED Codes; Figure 22. Single Stage LED Sequence of Operation
  • Page 44 – CONTROL PANEL
  • Page 46 – FAN MOTOR TEST PROCEDURE; FAN MOTOR TEST; This is a test that will verify that the motor does operate.
  • Page 47 – Belt Drive Blowers −; Indoor Coil; HOMEOWNER
  • Page 48 – XC17 Start−Up and Performance Checklist
Loading the manual

04/10

506510−01

*2P0410*

*P506510-01*

Page 1

E

2010 Lennox Industries Inc.

Dallas, Texas, USA

NOTICE

A thermostat is not included and must be ordered
separately.

The Lennox ComfortSense

®

7000 thermostat may be

used, as well as other thermostats.

In all cases, setup is critical to ensure proper system
operation.

Field wiring is illustrated in diagrams, which begin on
Page 19.

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.

General

T his single− s tage outdoor unit is des igned for us e wit h
HFC−410A ref r iger ant only. T his unit m us t be ins talled
wit h an appr ov ed indoor air handler or coil. See the
Lennox XC17 Engineer ing Handbook for appr ov ed
indoor com ponent mat c hups .

IMPORTANT

This model is designed for use in expansion valve
systems only. An indoor expansion valve approved for
use with

HFC−410A

refrigerant must be ordered

separately, and installed prior to operating the system.

INSTALLATION
INSTRUCTIONS

Dave Lennox

Signature

®

Collection XC17

Units

AIR CONDITIONER

506510−01
04/10
Supersedes 506498−01

RETAIN THESE INSTRUCTIONS FOR FUTURE

REFERENCE

TABLE OF CONTENTS

General

1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shipping and Packing List

1

. . . . . . . . . . . . . . . . . . . . . .

Unit Dimensions

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Model Number Identification

2

. . . . . . . . . . . . . . . . . . . .

Unit Parts Arrangement

3

. . . . . . . . . . . . . . . . . . . . . . . .

Operating Gauge Set and Service Valves

4

. . . . . . . . .

Recovering Refrigerant from Existing System

6

. . . . .

New Outdoor Unit Placement

7

. . . . . . . . . . . . . . . . . . .

Removing and Installing Panels

10

. . . . . . . . . . . . . . . . .

New or Replacement Line Set

11

. . . . . . . . . . . . . . . . . . .

Flushing the System

14

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Leak Testing the System

16

. . . . . . . . . . . . . . . . . . . . . . .

Evacuating the System

16

. . . . . . . . . . . . . . . . . . . . . . . . .

Electrical

19

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Main Control Jumpers and Terminals

22

. . . . . . . . . . . . .

Field Control Wiring

24

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Servicing Unit Delivered Void of Charge

26

. . . . . . . . . .

Unit Start−Up

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

System Refrigerant

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating and Temperature Pressures

30

. . . . . . . . . . .

System Operations

31

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Main Control LED Alert Codes

35

. . . . . . . . . . . . . . . . . .

Maintenance (Dealer and Homeowner)

42

. . . . . . . . . . .

Start−Up and Performance Checklist

48

. . . . . . . . . . . . .

Shipping and Packing List

Check unit for shipping damage. Consult last carrier
immediately if damage is found.

1 Assembled outdoor unit.

1 Bag assembly which includes the following:

1 Bushing (for low voltage wiring)
2 Isolation grommets for liquid and suction lines

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Summary

Page 2 - Unit Dimensions − Inches (mm) and Parts Arrangement; BASE WITH ELONGATED LEGS; Model Number Identification

Page 2 506510−01 Unit Dimensions − Inches (mm) and Parts Arrangement 4−5/8(117) 39.40" (1003) 35.50" (902) 18.60" (470) 8.00" (203) 1 (25) LIQUIDLINEINLET SUCTION LINEINLET ELECTRICAL INLETS BASE WITH ELONGATED LEGS SIDE VIEW ACCESS VIEW DISCHARGE AIR [−024] 41 (1040) [−030 THROUGH −...

Page 3 - Typical Unit Parts Arrangement; CONTROL BOX; Figure 1. Typical Parts Arrangements

Page 3 XC17 SERIES Typical Unit Parts Arrangement LIQUID LINE FILTER DRIER (SINGLE FLOW) HIGH PRESSURE SWITCH FIELD CONNECTION FOR LIQUID LINE SET LIQUID LINE SERVICE VALVE LIQUID LINE SERVICE VALVE PORT SUCTION LINE SERVICE VALVE PORT SUCTION LINE SERVICE VALVE FIELD CONNECTION FOR SUCTION LINE MUF...

Page 4 - Operating Gauge Set and Service Valves; TORQUE REQUIREMENTS; USING MANIFOLD GAUGE SET

Page 4 506510−01 CAUTION Physical contact with metal edges and corners whileapplying excessive force or rapid motion can result inpersonal injury. Be aware of, and use caution whenworking near these areas during installation or whileservicing this equipment. IMPORTANT The Clean Air Act of 1990 bans ...

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