AAON CF Series - Compressor Operation and Cycling; Compressor Cycling Requirements; VFD Motor Overload Settings

9
1. Startup and service must be performed by
a Factory Trained Service Technician.
2. The unit is for outdoor use only. See
General Information section for more
information.
3. Every unit has a unique equipment
nameplate with electrical, operational,
and unit clearance specifications.
Always refer to the unit nameplate for
specific ratings unique to the model
purchased.
4. READ THE ENTIRE INSTALLATION,
OPERATION AND MAINTENANCE
MANUAL. OTHER IMPORTANT
SAFETY PRECAUTIONS ARE
PROVIDED THROUGHOUT THIS
MANUAL.
5. Keep this manual and all literature
safeguarded near or on the unit.
COMPRESSOR CYCLING
3 MINUTE MINIMUM OFF TIME
To prevent motor overheating
compressors must cycle off for a
minimum of 3 minutes.
5 MINUTE MINIMUM ON TIME
To maintain the proper oil level
compressors must cycle on for a
minimum of 5 minutes.
The cycle rate must not exceed 7
starts per hour.
WARNING
This appliance is not intended for use
by persons
with reduced physical,
sensory or mental capabilities, or lack
of experience and knowledge, unless
they have been given supervision or
instruction concerning use of the
appliance by a person responsible for
thei
r safety. Children must be
supervised to ensure they do not play
with this appliance.
WARNING
Units with VFD driven
motors/compressors have adjustable
overload settings. These are set by
the AAON factory for the protection of
these motors/compressors and must
not be adjusted over this factory
setpoint or bypassed.
WARNING