ProMinent
®
Page 20
VDE cable Contact Relay
yellow NO (normally open) Fault indicating relay
green C (common) Fault indicating relay
white NO (normally open) Pacing relay
brown C (common) Pacing relay
7.2 Beta
®
Relay Retrofit Kit
Part No. 1002526 - Alarm relay Beta
®
Part No. 1002528 - Alarm and pacing relay Beta
®
1 complete relay board with 2 fastening screws
2 additional fastening screws
1 complete relay cable with socket
1 seal
Press-out relay
opening
WARNING
Disconnect Beta
®
from the mains power supply and rinse liquid end before commencing
work!
CAUTION
When preparing the opening, ensure that the punch is not forced through the entire pump
base!
Pump circuits may become damaged.
왘
Place the Beta
®
on a firm surface with the relay opening press-out section at the top.
(see fig. 11a)
왘
Place a punch (dia. 8-15 mm) in the centre of the relay opening press-out section, and strike
briefly and sharply with a hammer (approx. 250 g).
왘
If necessary clean up the edges of the opening.
왘
Remove the pressed out section from the Beta
®
.
Inserting the relay component
왘
Hold the relay component with your right hand gripping the left and right hand edges of the
relay cover, and tilt the front end slightly to the left (see fig. 11b)
왘
Push the relay component through the relay opening, holding the upper corner of the lower edge
against the guide rail on the pump base, until the contact of the relay component has reached
the controller contact. (See fig. 11b test: can you still move the end of the circuit back and forth?)
왘
Gently push the relay component right into the opening.
왘
Screw the relay cover firmly onto the housing using the screws provided.
왘
Insert the relay cable plug seal into the relay cover and screw on the plug (see IIc).
왘 The pump is programmed ex factory to “alarm relay drop-out action” and, if fitted,
“pacing relay pick-up action“. The pump can be reprogrammed at the Heidelberg plant
if any other switching function is required.
Operation and Settings
a Fig. 11 b c
BA_BE_021_07_08_GB2.p65 17.07.2008, 14:35 Uhr20