496 01 5503 02
6/7/19
Specifications are subject to change without notice.
INSTALLATION INSTRUCTIONS
Fan Coils
FEM4X, FEM4P, REM4X, FXM4X
These instructions must be read and understood completely before attempting installation.
DANGER, WARNING, CAUTION, and
NOTE
The signal words
DANGER, WARNING,
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.
Signal Words in Manuals
The signal word
WARNING
is used throughout this
manual in the following manner:
The signal word
CAUTION
is used throughout this
manual in the following manner:
Signal Words on Product Labeling
Signal words are used in combination with colors and/or
pictures on product labels.
Safety Labeling and Signal Words
!
CAUTION
WARNING
!
TABLE OF CONTENTS
INTRODUCTION
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOCATION
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATER PACKAGES
2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR DUCTS
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL CONNECTIONS
7
. . . . . . . . . . . . . . . . . .
REFRIGERANT TUBING
10
. . . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT FLOW
−
CONTROL DEVICE
10
. . . . . .
REFRIGERANT METERING DEVICE
11
. . . . . . . . . . . . .
CONDENSATE DRAINS
11
. . . . . . . . . . . . . . . . . . . . . . . .
ACCESSORIES
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SEQUENCE OF OPERATIONS
13
. . . . . . . . . . . . . . . . . .
START
−
UP PROCEDURE
13
. . . . . . . . . . . . . . . . . . . . . .
CARE AND MAINTENANCE
13
. . . . . . . . . . . . . . . . . . . . .
AIRFLOW PERFORMANCE TABLES
14
. . . . . . . . . . . . .
R
−
410A QUICK REFERENCE GUIDE
17
. . . . . . . . . . . .
!
WARNING
PERSONAL INJURY, AND/OR PROPERTY DAMAGE
HAZARD
Failure to carefully read and follow this warning could
result in equipment malfunction, property damage,
personal injury and/or death.
Installation or repairs made by unqualified persons could
result in equipment malfunction, property damage,
personal injury and/or death.
The information contained in this manual is intended for
use by a qualified service technician familiar with safety
procedures and equipped with the proper tools and test
instruments.
Installation must conform with local building codes and
with the National Electrical Code NFPA70 current edition.
