20
S
TART
-U
P
P
ROCEDURE
•
Prior to start-up, ensure that all electrical connections
are properly sized and tightened.
•
All panels must be in place and secured. For Air Tight
application, neoprene gasket must be positioned at pre-
scribed locations to achieve 2% leakage.
•
Tubing must be leak free.
•
Unit should be elevated, trapped and pitched to allow
for drainage.
•
Low voltage wiring is connected.
•
Auxiliary drain is installed when necessary and pitched
to allow for drainage.
•
Drain pan and drain tubing has been leak checked.
•
Return and supply ducts are sealed.
•
Unit is elevated when installed in a garage or where
flammable vapors may be present.
•
Unit is protected from vehicular or other physical dam-
age.
•
Return air is not obtained from any areas where there
may be objectionable odors, flammable vapors or prod-
ucts of combustion such as carbon monoxide (CO),
which may cause serious personal injury or death.
R
EGULAR
M
AINTENANCE
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.
The only item to be maintained on a regular basis by the user
is the circulating air filter(s). Filter should be cleaned or re-
placed regularly. A certified service technician must perform
all other services.
NOTE:
THESE INSTRUCTIONS ARE SPECIFICALLY FOR
AVPTC MODELS. DO
NOT
USE THESE DIAGRAMS FOR
ANY OTHER MODELS. SEE SEPARATE INSTALLATION
AND OPERATING INSTRUCTIONS FOR ATUF, ARUF,
ARPT, ADPF, AND ASPF MODELS.
NOTICE:
THIS PRODUCT CONTAINS ELECTRONIC
COMPONENTS WHICH REQUIRE A DEFINITE
GROUND. PROVISIONS ARE MADE FOR CONNEC-
TION OF THE GROUND. A DEDICATED GROUND
FROM THE MAIN POWER SUPPLY OR AN EARTH
GROUND MUST BE PROVIDED.