9
NOTICE:
warning lamp:
safety-temperature-limiter (STL)
If the lamp lights, the (STL) was triggered by a too high operating temperature of the heating
water
•
Let the heating system cool down.
•
Push the reset (STL) button 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.
Störleuchten
NOTICE:
warning lamp:
burner
If the lamp lights, it was triggered by a malfunction of the burner.
Press and hold the burner suppressor button briefly for about 1 second, not longer than 3 seconds.
The warning lamp of the burner will turn off and the burner is reset.
If the burner should switch to malfunction twice, please have a repair carried out by your specialist company.
The pipe group is configured by SCHEER according to customer requirements.
pipe group examples
(This article does not apply to the micro versions)
All materials used for the plate heat exchanger comply with the definition of DIN 1988 to be suitable for
fresh water. The copper and solder used in the production is Alloy 316 quality.
To minimize the possibility of corrosion we recommend to stay within the following quality limits of the hot
fresh water:
pH value:
7 - 9
electr. conduction:
50 - 600 µS/cm
Chloride:
< 50
ppm
Iron:
< 0,5 ppm
free Chlorine:
< 0,5 ppm
Manganese:
< 0,05 ppm
Carbon dioxide:
< 10
ppm
Sulfate:
< 100 ppm
Phosphor:
< 2
ppm
Ammonia:
< 0,5 ppm
max. particle size:
0,5 mm
Emptying point
Plate heat exchanger
plate heat exchanger for hot domestic water
(optional)
NOTICE:
Drain the plate water heater completely for long downtimes or at risk of freezing.
Summary of Contents for 077480
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