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Hoval EFHR 4 - Important information for installation; Technical Specifications

Hoval EFHR 4
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EFHR Electric Heating Elements 4 204 867/02
8
Important information for installation
1. The EFHR series flange heating element is designed exclusively for heating of
water in closed or open containers.
2. During operation, the heating unit and thermowell must be sufficiently immer-
sed in water on all sides. The thermally induced water flow may not be impe-
ded.
3. The flange heating element must be installed so that the sensor pipe is up.
4. The heating element is to be disconnected from the power supply prior to any
work on the appliance.
5. The manifold tubes of the capillary sensors may not come in contact with the
current-carrying parts.
6. The ambient temperature at the casing may not exceed 80°C.
Technical Specifications
*) starting from sealing surface
EFHR 4 EFHR 6 EFHR 9-180 EFHR 9-250 EFHR 18
Power rating 4 kW 6 kW 9 kW 9 kW 2x9 kW
Voltage / manufacturer 3 x 400 V 3 x 400 V 3 x 400 V 3 x 400 V 3 x 400 V
provided connection triangle triangle triangle triangle star
Number of heating rods 3 3 3 3 6
Number of regulators 1 1 1 1 2
safety thermostats
Installation length * (mm) 380 380 510 510 630
Flange Ø (mm) 180 180 180 250 250
Hole circle Ø (mm) 150 150 150 225 225
4 204 867/02 Eléments de chauffage EFHR
17
La garantie constructeur ne couvre pas les dommages suivants:
Dommages dus à un fonctionnement à sec
Dommages causés par l'entartrage de l'appareil
Dommages dus à une action chimique ou électrochimique
Dommages dus à une mauvaise tension électrique, à la foudre, ou à une
surtension
Dommages dus à la présence de corps étrangers dans l'eau ou à des influen-
ces électromécaniques
Corrosion due à une eau agressive, non potable
Dommages dus au remplacement tardif de l’anode active.
français
4 204 867/03 4 204 867/03

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