Trane VUV 1500 CFM Installation And Owner's Manual page 32

Problem
Room too cool
Room too cool
Unit utilizes Wall Fin auxiliary radiation:
Room too hot
Motor
32
Trouble Shooting
Checklist
Heating Cooling Cause
X Room sensor is not properly set
X Clogged filter
Face and bypass damper, or coil valve is
X
malfunctioning.
X OA damper is in the open position
Boiler pressure or temperature design
X
requirements not being met
X Radiation controls malfunctioning
X Room sensor is not properly set
X Clogged filter
Face and bypass damper, or coil valve is
X
malfunctioning.
X OA damper is in the open position
Chiller temperature design requirements not
X
being met
If the motor fails to start, and other motors on
X
the same circuit are functioning
If the motor fails to start, and other motors on
X
the same circuit are functioning
Correction
Reset room sensor temperature
Replace filter
Replace malfunctioning component, or
contact the control's contractor, or if Trane
controls, see CNT-SVX04A-EN for more
information concerning Tracer™ controls.
Ensure OA damper is in the closed or
minimum outside air position.
On hot water and steam type units, check
the boiler pressure or temperature to
ensure that the requirements are being
met.
Check the operation of the wall fin
controls.
Reset room sensor temperature
Replace filter
Replace malfunctioning component, or
contact the control's contractor, or if Trane
controls, see CNT-SVX04A-EN for more
information concerning Tracer™ controls.
Ensure OA damper is in the minimum
outside air position.
Check the temperature of the water
leaving the chiller to ensure that it meets
design requirements.
Check the unit switch to ensure it is in the
ON position.
Check for loose switch or motor
connection.
UV-SVN03D-EN