User manual HONEYWELL Z 11 AS

[. . . ] Position indicator blue = valve closed red = valve open Indication de position bleu = vanne fermée rouge = vanne ouverte It is necessary during installation to observe codes of good practice, to comply with local requirements and to follow the installation instructions. The installation location should be protected against frost and be easily accessible. [. . . ] Operation occurs when the inputs "Start" and "U+" have been separated, that is, after the differential pressure has fallen below the set value. through this it is guaranteed that a maximum quantity of water is available for reverse rinsing. If reverse rinsing starts immediately irrespective of the duration of the differential pressure signal, then the inputs should be connected instead to "U+" and "SIGN" . The DDS 76 differential pressure switch can only be used where F 76 / F 76 S-F fine filters are also installed. 1 Use appliance only: q In good condition q According to regulations q With due regard to safety 7. 4 The Z 11 AS automatic reverse rinsing actuator is exclusively for use in reverse rinsing applications with Honeywell Braukmann filters and filter combinations. Any variation from this or other use will not comply with requirements. All electrical work must be carried out by authorised specialists and comply with local regulations. For safety reasons it is required that a fuse be fitted to protect the electrical junction box. The time interval should be set according to the level of contamination present. Setting of Other Intervals Select required interval from the table 1 on the housing cover q Press pushbutton 2 until the required programme appears on display 3 Display 5 indicates the number of completed reverse rinsing cycles. Service Indicator Displays If programme pushbutton 2 and reset pushbutton 4 (for five seconds) are pushed at the same time, the remaining time to the next timed reverse rinsing cycle is indicated on 3 and display 5 will indicate the corresponding time interval between reverse rinsing cycles (0= minutes, 1 = hours and 2 = days). [. . . ] After approximately 15 seconds return the housing to the original outlet position. 1 Commutation à distance Le Z 11 S peut être déclenché à distance a) d'un circuit à permutation exempt de potentiel (p. [. . . ]