Quick installation and operating manual
KT-Elektronik
Operating
The two-digit 7-segment display serves the presentation of the temperature values of the
sensors as well as from status advises and error messages of the ZPR-D.
IIn the front of the ZPR-D two switch waves of the rotary switch are visible which can be
adjust with a slit screwdriver (size 4 mm) in the position which corresponds to the desired
scale value.
Rotary switch for Maximum temperature or temperature set-point
Rotary switch for temperature threshold
In addition to the setting of the temperature threshold the manual operating mode is
connected with the rotary switch for the plumber. The relay output is switched on in the
rotary switch position ‚on' permanently, and is switched off in rotary switch position‚ off'
permanently.
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With a green LED (right hand) the working condition of the ZPR-D is indicated. Mistake
states are shown with sparkling in different mark-space ratio.
The yellow LED (left hand) lights if the contact of the relay exit is closed.
Display
To the presentation of temperature values of the sensors as well as from status advises and error messages a two-digit
display is integrated into the front of the ZPR-D.
In the corners of right below and on the top left is a point which gives the accordant sensor at the display of a temperature.
Sensor 1 becomes marked by the point on the top left, sensor 2 by the point of right below.
Mistakes show in the left place to the letters 'E', advises or status informations a 'H'.
Examples:
Collector temperature is measured: 75 °C
Storage tank temperature is measured: 43 °C
Sensor 2 damaged
Collector minimum temperature falls below
4
KA_11986_ZPR-D_EN002
