Revision Number: 2
Page
2
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2
Control Date: 4.7.17
Clicking sound
-Check for low voltage.
-This can also be the sound of the contactors
closing and opening. This is a regular function
for the thermostat to regulate the heat output.
Can’t go past 140°F maximum temperature
-Thermostat is preset to 140°F max limit.
Some coils are glowing red/orange
-This is a normal function of the heater elements.
Not all coils will glow.
What is the preset temperature for the
thermostat?
-The preset value for the thermostat is 140°F.
Ready light is not on
-Ensure Main Power switch is in the ON
position.
-Check the master 120v receptacle is powered.
-Check power to light.
-Check if over temperature or tip over light is on.
Can’t access thermostat parameter settings
-These parameters are preset by Mosebach at the
factory and are not meant to be changed aside
from the temperature set point.
The over temperature light is on
-Check for any obstructions of airflow.
-Check that the fan is running.
The tip over light is on
-Check that the heater is not tilted more than 45°
on any side.