International comfort products R4AE Series Installation Instructions Manual

INSTALLATION INSTRUCTIONS
R−410A, 50
These instructions must be read and understood completely before attempting installation.
DANGER, WARNING, CAUTION, and
NOTE
The signal words
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manuals that may
apply to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.

TABLE OF CONTENTS

Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigeration System . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . .
Start−up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R−410A Quick Reference Guide
Split System Air Conditioner
Hz
Product Family: R4AE
Safety Labeling and Signal Words
DANGER, WARNING,
. . . . . . . . . . . . . . . . . .
Specifications subject to change without notice.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
WARNING
!
The signal word CAUTION is used throughout this
manual in the following manner:
CAUTION
!
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
WARNING
!
2
DEATH, PERSONAL INJURY, AND/OR PROPERTY
3
DAMAGE HAZARD
3
Failure to carefully read and follow this warning
3
could result in equipment malfunction, property
4 damage, personal injury and/or death.
4
Installation or repairs made by unqualified per-
sons could result in equipment malfunction,
4
property damage, personal injury and/or death.
5
The information contained in this manual is in-
6
tended for use by a qualified service technician fa-
miliar with safety procedures and equipped with
6
the proper tools and test instruments.
8
Installation must conform with local building
9
codes and with the National Electrical Code
NFPA70 current edition or Canadian Electrical
Code Part 1 CSA C.22.1.
WARNING
IP24
(048 & 060 sizes only)
501 01 3300 02
3/27/14