— English Variomat 1 — 06.07.2016 – Rev. B
The Manual mode is intended for test and service tasks.
Press "Manual" on the controller. The Auto LED at the operator panel flashes to visually indicate that Manual mode is active. Manual
mode enables you to select the following functions and to perform a test run:
• "PU" pump.
• "PV" motor ball valve in the "PV" overflow line.
• "WV" make-up solenoid valve.
You can switch several functions after each other and test them at the same time.
Use the "Switch up/down" keys to select the function.
– "PU1" = Pump
– "PV1" = Solenoid valve in the overflow line
– "WV1" = Make-up solenoid valve
Press "OK".
– Confirm the selection or shut-down of the individual functions.
"Quit" button
– Shut-down of the individual functions in reverse order.
– Press "Quit" for the last time and the system moves in Stop mode.
"Auto" button
– Return to Automatic mode.
30% 2.5 bar
PU1!* PV1 WV1
* Units with "!“ are selected and active.
Notice!
Manual operation can not be performed if safety
-relevant parameters are exceeded.
Switching is blocked if safety-relevant parameters are exceeded.
Use stop mode when carrying out maintenance on the device.
Press "Stop" on the controller. The Auto LED at the operator panel extinguishes.
Except for the display of information, the device is non-functional in Stop mode. Function monitoring is stopped.
The following functions are deactivated:
• The "PU" pump is switched off.
• The "PV" motor ball valve in the "PV" overflow line is closed.
• The solenoid valve in the "WV" make-up line is closed.
system returns an alarm if the Stop mode is activated for more than 4 hours.
If "Floating alarm contact?" in the Customer menu is set to "Yes", the system outputs the alarm to the group alarm
contact.
To Next Page
Loading...
Need help?
General
