Trane 1500 CFM Trouble Shooting Checklist, Problem Room too cool, Heating Cooling, Cause, Motor

Trouble Shooting Checklist

Problem

Room too cool

Heating Cooling	Cause	Correction
X	Room sensor is not properly set	Reset room sensor temperature
X	Clogged filter	Replace filter
		Replace malfunctioning component, or
X	Face and bypass damper, or coil valve is	contact the control’s contractor, or if Trane
	malfunctioning.	controls, see CNT-SVX04A-EN for more
		information concerning Tracer™ controls.
X	OA damper is in the open position	Ensure OA damper is in the closed or
		minimum outside air position.
	Boiler pressure or temperature design	On hot water and steam type units, check
X		the boiler pressure or temperature to
	requirements not being met	ensure that the requirements are being
		met.

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

32 UV-SVN03D-EN