2
1 IMPORTANT SAFETY INSTRUCTIONS
The following symbols and labels are used throughout this manual
to indicate immediate or potential safety hazards. It is the owner’s
and installer’s responsibility to read and comply with all safety
information and instructions accompanying these symbols. Fail-
ure to heed safety information increases the risk of personal in-
jury, property damage, and/or product damage.
NOTICE: THIS PRODUCT CONTAINS ELECTRONIC COMPONENTS WHICH REQUIRE A DEFINITE GROUND. PROVISIONS ARE MADE FOR
CONNECTION OF THE GROUND. A DEDICATED GROUND FROM THE MAIN POWER SUPPLY OR AN EARTH GROUND MUST BE PROVIDED
When installing or servicing this equipment, safety clothing, including
hand and eye protection, is strongly recommended. If installing in an
area that has special safety requirements (hard hats, etc.), observe
these requirements.
CAUTION
CO can cause serious illness including permanent brain
damage or death.
Advertencia especial para la instalación de calentadores ó manejadoras
de aire en áreas cerradas como estacionamientos ó cuartos de servicio.
El monóxido de carbono puede causar enfermedades severas
como daño cerebral permanente ó muerte.
Las emisiones de monóxido de carbono pueden circular a través
del aparato cuando se opera en cualquier modo.
RISQUE D'EMPOISONNEMENT AU
MONOXYDE DE CARBONE
Cette ventilation est nécessaire pour éviter le danger d'intoxication
au CO pouvant survenir si un appareil produisant du monoxyde
de carbone continue de fonctionner au sein de la zone confinée.
Failure to properly reconnect sensor wires may result in
Error codes and the unit not operating
.
To avoid property damage, personal injury or death due to electrical
shock, this unit MUST have an uninterrupted, unbroken electrical
ground. The electrical ground circuit may consist of an appropriately
sized electrical wire connecting the ground lug in the unit control box
to the building electrical service panel.
Other methods of grounding are permitted if performed in accordance
with the National Electric Code (NEC)/American National Standards
Institute (ANSI)/National Fire Protection Association (NFPA) 70 and
local/state codes. In Canada, electrical grounding is to be in accordance
with the Canadian Electric Code (CSA) C22.1.
To prevent the risk of property damage, personal injury, or death, do
not store combustible materials or use gasoline or other flammable
liquids or vapors in the vicinity of this unit.
This product is factory-shipped for use with 208/240/1/60 electrical
power supply. DO NOT reconfigure this air handler to operate with
any other power supply.
D
O
NOT
CONNECT
TO
OR
USE
ANY
DEVICE
THAT
IS
NOT
DESIGN
CERTIFIED
BY
THE
MANUFACTURER
FOR
USE
WITH
THIS
UNIT
. S
ERIOUS
PROPERTY
DAMAGE
,
PERSONAL
INJURY
,
REDUCED
UNIT
PERFORMANCE
AND
/
OR
HAZARDOUS
CONDITIONS
MAY
RESULT
FROM
THE
USE
OF
SUCH
NON
-
APPROVED
DEVICES
.
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing or installing this
unit. Multiple power sources may be present. Failure to do
so may cause property damage, personal injury or death.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
NOTICE
If an “Ed” error is encountered on
startup, verify that the electric
heater DIP switches have been set
to the appropriate heater size. See
Tables 8 and 9 for the heater kit
airflow delivery and DIP switch
settings.
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