Scheer MH 10 Micro - Control Box Warning Lights

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MH-SERIES
warning lamp: safety-temperature-limiter (STL)
If the lamp lights, the (STL) was triggered by a too high operating temperature.
• Let the heating system cool down.
• Push the reset (STL) button all the way in. (followed by a click sound)
• The heating system is ready to start again.
In case the (STL) is triggered again, let the system be repaired by a SCHEER trained person.
warning lamp: burner
If the lamp lights, it was triggered by a malfunction of the burner.
• Press and hold the burner suppressor button briey for about 1 second, not longer than 2 seconds.
• The warning lamp of the burner will turn o and the burner is reset.
If the burner should switch to malfunction twice, please have a repair carried out by your specialist company.
•
NOTICE
Repeated emtying of fueltank can cause damage to the burner!
• If the heater is operated without fuel it can cause damage (e. g. on the oil nozzle).
control box warning lamp
•
NOTICE
MH: warning lamp STL MH Micro: warning lamp STL
•
NOTICE
MH Micro: warning light
burner with reset button
(additional reset button on
the control unit)
MH: reset button on the contol unit
NOTICE
Polarity: This light must be permanently lit green. Otherwise, connect with correct polarity.
Reverse polarity protection prevents the wrong polarity (reversal of polarity) in the DC power supply (reversal of
negative and positive poles) or AC power supply (reversal of outer conductor and neutral conductor) of a device
and can thus minimise possible damage. polarity (reversed polarity) and can thus minimise possible damage.
•
NOTICE
Other mains modules and control boxes may only be used in consultation
with the manufacturer SCHEER.
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