Troubleshooting - Master MH-221A-120 Manual Del Usaurio

Problem
Heating element does not glow red.
Do not feel heat or air flow.
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NEVER LEAVE HEATER UNATTENDED WHILE BURNING OR
WHILE CONNECTED TO A POWER SOURCE

Troubleshooting

Cause
1. Heating element is ceramic and
will not glow red to produce
heat.
1. No power to heater.
2. Heater is not on a solid surface.
3. Desired room temperature
reached.
5
Solution
1. Heater is operating correctly.
1. Check power connections /
connect heater to power supply.
Main power indicator light
should be on.
2. Heater is equipped with a tip-
over switch on the bottom of the
heater. Make sure the heater is
on a solid surface.
3. Thermostat will shut off once
desired room temperature is
reached. Heater is operating
correctly.
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