Troubleshooting - Stanley ST-300A-120 User's Manual & Operating Instructions

NEVER LEAVE HEATER UNATTENDED WHILE CONNECTED TO
Problem
Heating element does not glow red.
Do not feel heat or air flow.
© 2018 Stanley Black & Decker, Inc.
A POWER SOURCE

Troubleshooting

Cause
1. Heating element is made of a
resistive strip and will not glow
red to produce heat.
1. No power to heater.
2. Desired room temperature
reached.
3. You have reached the safety shut
off temperature.
7
Solution
1. Heater is operating correctly.
1. Check power connections.
Connect heater to power supply.
2. Thermostat will shut off once
desired room temperature is
reached. Heater is operating
correctly.
3. Unplug unit and check for
obstructions to the heater's
airflow. After 15 minutes, plug
the heater back in.
Electric Fan Heater User's Manual (ST-300A-120)