Safety
The installation of a flow control as an additional safety device is recommended.
It prevents the heating resistor from burning through during a water standstill.
The electric heat exchanger can be damaged.
The electric heat exchanger may only be put into operation if it has been ensured
that the electric heat exchanger is continuously supplied with water during operati-
on. The water throughput must be at least 1000 l/hour.
1.6
Safety Equipment
The warning sign on the electric heat exchanger refers to the dangers due to elec-
tric current.
The electric heat exchanger must be protected by at least two safety circuit brea-
kers.
The following combinations are offered by the factory
– with a control thermostat
– with a control thermostat and a safety temperature limiter
To switch the heating element an external contactor is necessary (from 3 kW power,
from 2 kW recommended).
The safety devices switch off the electric heat exchanger if impermissible values are
reached.
English
31
Summary of Contents for EWT 60 TD
Page 2: ...2 ...
Page 4: ...4 ...
Page 18: ...Schaltplan 8 Schaltplan 8 1 EWT 60 20 30 TD 18 ...
Page 19: ...Schaltplan 8 2 EWT 60 25 Deutsch 19 ...
Page 20: ...Schaltplan 8 3 EWT 60 35 TDS 20 ...
Page 22: ...Explosionszeichnungen und Stücklisten 9 0 1 Explosionszeichnung EWT 60 25 35 TDS 22 ...
Page 41: ...8 2 EWT 60 25 Circuit Diagram English 41 ...
Page 42: ...42 8 3 EWT 60 35 TDS Circuit Diagram ...
Page 44: ...44 9 0 1 Explosion drawing EWT 60 25 35 TDS Explosion Drawings and Piece Lists ...
Page 64: ...64 Disegni esplosi e liste dei pezzi di ricambio 9 0 1 Disegno esploso dell EWT 60 25 35 TDS ...
Page 84: ...84 Vues éclatées et listes des pièces détachées 9 0 1 Vue éclatée EWT 60 25 35 TDS ...
Page 104: ...104 Dibujos de explosión y lista de piezas 9 0 1 Dibujo de explosión EWT 60 25 35 TDS ...
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