21
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.
•
Green receive LED – Indicates network traffic. The table below indicates the LED status and the corresponding
potential problem.
•
Learn button – Used to reset the network. Depress the button for approximately 2 seconds to reset the network.
20.8 System Troubleshooting
NOTE:
Refer to the instructions accompanying the ComfortNet compatible outdoor AC/HP unit for troubleshooting information.
Refer to the
Troubleshooting Chart
at the end of this manual for a listing of possible air handler error codes, possible causes
and corrective actions.
21 Start-Up Procedure
•
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 prescribed
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 damage.
•
Return air is not obtained from any areas where there may be objectionable odors, flammable vapors or products of
combustion such as carbon monoxide (CO), which may cause serious personal injury or death.
22 Regular Maintenance
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 CONNECTION OF THE GROUND. A DEDICATED GROUND FROM THE MAIN
POWER SUPPLY OR AN EARTH GROUND MUST BE PROVIDED.
Содержание AVPTC24B14 series
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