December 15, 2019

XC15-042 Heat Pump Page 2006 Lennox Industries Revised072009 XC15

XC15-042 Heat Pump Page 2006 Lennox Industries Revised072009 XC15 - page 1

Page 1

©

2006 Lennox Industries Inc.

Revised 07−2009

XC15

Service Literature

Corp. 0621−L4

XC15 SERIES UNITS

The XC15 is a high efficiency residential split−system con-

densing unit, which features a scroll compressor and

R−410A refrigerant. Units are available in 2, 2−1/2, 3, 3−1/2,

4 and 5 ton sizes. The series is designed for use with an

expansion valve only (approved for use with R−410A) in the

indoor unit. This manual is divided into sections which dis-

cuss the major components, refrigerant system, charging

procedure, maintenance and operation sequence.

Information contained in this manual is intended for use by

qualified service technicians only. All specifications are

subject to change.

CAUTION

Physical contact with metal edges and corners while

applying excessive force or rapid motion can result

in personal injury. Be aware of, and use caution when

working nearby these areas during installation or

while servicing this equipment.

IMPORTANT

Operating pressures of this R−410A unit are higher

than pressures in R−22 units. Always use service

equipment rated for R−410A.

WARNING

Improper installation, adjustment, alteration, service

or maintenance can cause property damage, person-

al injury or loss of life. Installation and service must

be performed by a qualified installer or service

agency.

 

WARNING

Electric shock hazard. Can cause injury

or death. Before attempting to perform

any service or maintenance, turn the

electrical power to unit OFF at discon-

nect switch(es). Unit may have multiple

power supplies.

CAUTION

To prevent personal injury, or damage to panels, unit

or structure, be sure to observe the following:

While installing or servicing this unit, carefully stow

all removed panels out of the way, so that the panels

will not cause injury to personnel, nor cause damage

to objects or structures nearby, nor will the panels be

subjected to damage (e.g., being bent or scratched).

 

While handling or stowing the panels, consider any

weather conditions, especially windy conditions,

that may cause panels to be blown around and bat-

tered.

TABLE OF CONTENTS

General

1

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

Specifications / Electrical Data

2

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

I Application

4

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

II Unit Components

4

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

III Refrigerant System

10

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

IV Charging

11

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

V Service and Recovery

18

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

VI Maintenance

19

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

VII Diagrams and Sequence of Operation

20

. . . . . . . . . 




Page 1 © 2006 Lennox Industries Inc. Revised 07−2009 XC15 Service Literature Corp. 0621−L4 XC15 SERIES UNITS The XC15 is a high efficiency residential split−system con- densing unit, which features a scroll compressor and R−410A refrigerant. Units are available in 2, 2−1/2, 3, 3−1/2, 4 and 5 ton sizes. The series is designed for use with an expansion valve only (approved for use with R−410A) in the indoor unit. This manual is divided into sections which dis- cuss the major components, refrigerant system, charging procedure, maintenance and operation sequence. Information contained in this manual is intended for use by qualified service technicians only. All specifications are subject to change. CAUTION Physical contact with metal edges and corners

Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

About The Author

Related posts