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Legend for the circuit diagrams
E-heater:
Electric heater
EHZ:
Electric heater
EVU:
Power utility
HC:
Heating cycle
Comm.:
Communication
NTC:
Temperature probe
Primary pump.: Primary pump
PWM:
Pulse width modulation
Power supp.:
Power supply
T.:
Temperature
Temp.:
Temperature
9
Before commissioning
Observe the following points before commis-
sioning:
n
The heating system is filled with DI water in
accordance with VDI 2035. We recommend the
addition of REMKO full heating protection (see
the chapter "Corrosion protection").
NOTICE!
No commissioning can take place if the above
named points are not observed. Damage
resulting from this is not covered by the guar-
antee!
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