These instructions must be read and understood completely before attempting installation.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical shock,
or other conditions which may cause death, personal injury, or
property damage. Consult a qualified installer, service agency, or
your distributor or branch for information or assistance. The
qualified installer or agency must use factory-authorized kits or
accessories when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when
installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Use quenching cloth for brazing operations.
Have fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions included in
literature and attached to the unit. Consult local building codes,
the current editions of the National Electrical Code (NEC) NFPA-
70.
TABLE OF CONTENTS
In Canada refer to the current editions of the Canadian Electrical
Code CSA C22.1 Recognize safety information.
This is the safety-alert symbol Z_. 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.
General Information/Installation .......................................... 2
Installation ............................................................................. 2
Vertical/Horizontal Installation ............................................. 3
Ductwork Connection ............................................................ 4
Filter Installation .................................................................... 4
Electrical Connection ............................................................. 4
Blower Performance .............................................................. 8
Sequence of Operation ........................................................ 10
Wiring Diagram .................................................................... 11
Replacement Parts .............................................................. 12
ELECTRICALSHOCK HAZARD
Failure to turn off electric power could result in
personal injury or death.
Before installing or servicing system, turn off main
power to the system. There may be more than one
disconnect switch, including accessory heater(s}.
April 2012 Specifications subject to change without notice. X40159 Rev.C
To Next Page
Need help?
General
