Reflex Servitec 35 Mode D'emploi Original page 45

WV 2-way motorized ball valve in the make-up line
CD 2-way motorized ball valve in the degassing line from the system to
the Servitec
PU Pump
PV 2-way motorized ball valve in the degassing line from the Servitec to
the system
You have the option to simultaneously switch multiple functions and to test them
in parallel. Switch the function on and off by touching the corresponding button.
•
The button is highlighted green: The function is switched off.
•
Press the desired button.
•
The button is highlighted blue: The function is switched on.
Proceed as follows:
1. Press "Manual mode".
2. Select the desired function:
• 2x 2-way motorized ball valve in the make-up line (WV) and the
degassing line from the system to the Servitec (CD)
•
Pump (PU)
•
2-way motorized ball valve in the the degassing line (PV)
•
Fill (PV opens if PU is active)
•
Circulate
3. Press "AUTO" to deactivate Manual mode.
•
Automatic mode is activated.

Note!
Manual operations cannot be performed if safety-relevant parameters
would be exceeded.
–
Switching is blocked if safety-relevant settings would not be
complied with.
9.1.3 Stop mode
Except for the display of information, the device is non-functional in Stop mode.
Function monitoring is stopped.
The following functions are deactivated:
•
The pump is switched off.
•
The 2-way motorized ball valve in the degassing line from the Servitec to
the system (PV) is closed.
•
The 2-way motorized ball valve in the make-up line (WV) is closed.
•
The 2-way motorized ball valve in the degassing line from System to the
Servitec (CD) is closed.
To start Stop mode operation, proceed as follows:
•
Touch "STOP".

Note!
The system returns an alarm if the Stop mode is activated for more than
4 hours.
–
If "Volt free contact?" in the Customer menu is set to "Yes", the
system outputs the alarm to the group alarm contact.
9.1.4
If you have placed the facility system circulating pumps out of service during the
summer, no degassing of the plan system water occurs.
Proceed as follows:
•
•

9.2
After an extended device standstill time (the device is disconnected from the
power or in Stop mode), the pump may jam. For this reason, use a screwdriver
to rotate the pump at the fan wheel of the pump motor before restarting.

Vacuum spray degassing — 01.04.2022-Rev. D
Summer operation
In this case, use the Customer menu to select the "Make-up degassing"
degassing programme.
After Summer, select the "Interval degassing" degassing programme in the
Customer menu or "Continuous degassing", if required.
Note!
For a detailed description of the selection of degassing programmes,
 10.1.5 "Setting degassing programmes",  48.
Restarting
CAUTION
Risk of injury due to pump start-up
Hand injuries may occur when the pump starts up if you turn the pump motor
at the impeller using a screwdriver.
•
Switch the pump to a zero-volts state before turning the pump at the
fan wheel with a screwdriver.
ATTENTION
Device damage due to pump start-up
Pump damage may occur when the pump starts up if you turn the pump
motor at the impeller using a screwdriver.
•
Switch the pump to a zero-volts state before turning the pump at the
fan wheel with a screwdriver.
Note!
In device automatic mode, jamming of the pump is prevented by a
forced start (after 24 hours).
Operation
English — 45