Reflex Refexomat RSC, Operating Manual

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Operation
Reflexomat with Basic controller — 20.06.2017 - Rev. C English — 37
8 Operation
8.1 Operating modes
8.1.1 Automatic mode
After successful commissioning, start the Automatic mode from the device. The Automatic mode is suitable for continuous device
operation and the controller monitors the following functions:
• Maintain pressure
• Compensate expansion volume
• Automatic make-up
To start automatic operation, press "Auto" at the controller operator panel. The "CO" compressor and the "PV1" solenoid valve are
regulated by the controller so that the pressure remains constant at a regulation range of ± 0.1 bar. Faults are displayed and evaluated.
8.1.2
Manual mode
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:
• "CO" compressor.
• "PV1" overflow solenoid valve.
• The solenoid valve of the "WV1" make-up.
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.
– "CO1" = Compressor
– "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
CO1!* 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.
8.1.3
Stop mode
The Stop mode is intended for the device commissioning.
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 "CO" compressor (shut off in Stop mode).
• The solenoid valve in the "PV" overflow line (closed in Stop mode).
• The solenoid valve in the "WV" make-up line (closed in Stop mode).
Notice!
The 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.