Lennox 4HP18LT - Manual

Lennox 4HP18LT

Lennox 4HP18LT – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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506470-01

Issue 1007

Save these instructions for future reference

INSTALLATION AND MAINTENANCE INSTRUCTIONS

4HP18LT Series

Split System Heat Pump

Manufactured By

Allied Air Enterprises, Inc.

A Lennox International Inc. Company

215 Metropolitan Drive

West Columbia, SC 29170

TABLE OF CONTENTS

INSTALLATION .................................................... 2

CONNECTION DIAGRAM .................................... 4

START-UP .......................................................... 13

OPERATION ...................................................... 18

MAINTENANCE ................................................. 23

*506470-01*

Page 1

The equipment covered in this manual is to be installed by trained and experienced service
and installation technicians. Improper installation, modification, service, or use can cause
electrical shock, fire, explosion, or other conditions which may cause personal injury, death,
or property damage. Use appropriate safety gear including safety glasses and gloves
when installing this equipment.

WARNING

Installation and servicing of air conditioning equipment
can be hazardous due to internal refrigerant pressure
and live electrical components. Only trained and qualified
service personnel should install or service this equipment.
Installation and service performed by unqualified persons
can result in property damage, personal injury, or death.

WARNING

Risk of electrical shock. Disconnect all remote power
supplies before installing or servicing any portion of the
system. Failure to disconnect power supplies can result
in property damage, personal injury, or death.

WARNING

Sharp metal edges can cause injury. When installing
the unit, use care to avoid sharp edges.

WARNING

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