HE 5731 Operating instructions
35
# 373344, Version 1.5
Operation of the control
8.2. Test Function
1.
Press the TEST key to perform a function test of the
valves.
or
2.
Select the desired valve with the UP / DOWN keys.
3.
Press ENTER (The selected valve is permanently oper-
ated with the stored pulse and pause time).
4.
If necessary, test the next valve.
5.
The active test mode is indicated by the illuminated LED
on the TEST key and can be cancelled with the PARA
key. If the TEST key is pressed longer than 2 seconds,
the currently triggered valve is operated with the stored
pulse and break time and can only be cancelled with the
PARA key.
8.3. Specific key combinations
8.3.1. Changing the displayed value during normal operation
or
1.
Three different display functions are available:
differential pressure dp
solenoid valve number
dp and solenoid valve number in rotation
Switch between the displays with the UP or DOWN keys.
The LED below the display indicates which value is cur-
rently displayed.
