Carrier 50ES...A Series Installation Instructions Manual

50ES---A, 50EZ---A, 50VL---A, 50VT ---A,
604D--- ---A, 607C--- ---A, 704D--- ---A, 707C--- ---A,
PA3G --- ---A, PH3G --- ---A
NOTE: Read the entire instruction manual before starting the
installation.
NOTE: Installation Instructions include Single and Dual point
connection instructions separately.
SAFETY CONSIDERATIONS
Installation and servicing of this equipment can be hazardous due
to mechanical and electrical components. Only trained and
qualified personnel should install, repair, or service this equipment.
Untrained personnel can perform basic maintenance functions such
as cleaning and replacing air filters. All other operations must be
performed by trained service personnel. When working on this
equipment, observe precautions in the literature, on tags, and on
labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. Installation must be in compliance with
local and national building codes. Wear safety glasses, protective
clothing, and work gloves. Have fire extinguisher available. Read
these instructions thoroughly and follow all warnings or cautions
included in literature and
building codes, the current editions of the National Electrical Code
(NEC) NFPA 70.
In Canada refer to the current editions of the Canadian Electrical
Code CSA C22.1.
Recognize safety information. This is the safety- -alert symbol
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury. Understand
these signal words; DANGER, WARNING, and CAUTION. These
words are used with the safety- -alert symbol. DANGER identifies
the most serious hazards which will result in severe personal injury
or death. WARNING signifies hazards which could result in
personal injury or death. CAUTION is used to identify unsafe
practices which may result in minor personal injury or product and
property damage. NOTE is used to highlight suggestions which
will result in enhanced installation, reliability, or operation.
Follow all safety codes. Wear safety glasses and work gloves. Have
a fire extinguisher available.
Before proceeding with heater installation, inspect thoroughly for
shipping damage. Notify shipper immediately if any damage is
found. Clean all dirt, dust and moisture from heater package.
Check for proper clearances of live parts, between phases and to
ground. Make sure that all required barriers are in place. Check
conductors run in multiple to insure that they are properly wired.
Refer to unit installation instructions for complete unit installation
details. The maximum duct static for safe electric heater operation
is shown in Table 1.

Installation Instructions

attached to the unit. Consult local
SMALL PACKAGED PRODUCTS
WARNING
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Before performing installation, service or maintenance
operations on this system, turn off all main power to system.
There may be more than one disconnect switch. Turn off
accessory heater power switch if applicable. Lockout and
tag switch with a suitable warning label.
!
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and
wear appropriate protective clothing and gloves when
handling parts.
DESCRIPTION AND USAGE
.
This electric heater series is engineered, designed and listed to be
installed only in the models shown in Table 2. Before proceeding,
verify the heater label for correct voltage and kW requirements.

PACKAGE CONTENTS

Electric Heater Package Contents
1. Heater assembly
2. UPC heater label
3. Installation instructions
4. Identification label
5. Schematic on lid door for all fused units
6. Schematic on sticker to be placed inside unit panel for
non- -fused units
7. Wire connectors (3)
8. Wire ties- -6- -in. (5)
9. Screws #10A (5)
10. Dual Point Warning Label
11. Dual Point Electrical Rating Label
1
Electric Heaters 5---20kW
60 Hz Product
CAUTION