Variomat Touch — 09.09.2022-Rev. C
English —
15 Make-up valve -
Contact water meter measures without
make-up request.
Check the make-up valve for leaks. "Quit"
16 Power failure - No power. Connect to voltage supply. -
19
Stop
4 hours
- Device is in Stop mode for more than 4 hours. Set the controller to Automatic mode. -
20 Max. make-up volume - Set value exceeded.
Reset the "Make-up quantity" meter in the Customer
menu.
"Quit"
21 Maintenance recommended - Set value exceeded.
Perform maintenance and reset the maintenance counter
upon completion.
"Quit"
24 Replace cartridge -
• Set value for soft water capacity
exceeded.
• Time interval for replacement of the
softening cartridge exceeded.
Replace the softening cartridges. "Quit"
30 I/O module fault - • I/O module defective.
• Connection between option card and
controller faulty.
• Option card defective.
Inform Reflex Customer Service. -
31 EEPROM defective YES • EEPROM defective.
• Internal calculation error.
Inform Reflex Customer Service. "Quit"
Supply voltage not achieved.
33 Adjustment parameter
faulty
YES EEPROM parameter memory defective.
Inform Reflex Customer Service. "Quit"
34 Communication
Main board faulty
YES • Connecting cable defective.
• Main board defective.
Inform Reflex Customer Service. -
35 Digital limit switch voltage
faulty
YES Short-circuit of limit switch voltage.
Check the wiring at the digital inputs (water meter, for
example).
-
36 Analogue limit switch voltage
faulty
YES Short-circuit of limit switch voltage. Check the wiring at the analogue inputs (pressure/level). -
37
38
Ball valve limit switch voltage
missing
YES Short-circuit of limit switch voltage Check wiring of the ball valve. -
41 Replace battery - Replace backup battery in control unit. Inform Reflex Customer Service. "Quit"
42 Bus module - Bus module activated, but not present. Inform Reflex Customer Service. -
11 Maintenance
Risk of serious injury or death due to electric shock.
If live parts are touched, there is risk of life-threatening injuries.
• Ensure that the supply cable to the device is disconnected and secured
against being switched back on.
• Ensure that the system is secured and cannot be reactivated by other
persons.
• Ensure that installation work for the electric connection of the device is
carried out by an electrician, and in compliance with electrical locally
applicable electrical engineering regulations.
Escaping hot medium can cause burns.
• Maintain a sufficient distance from the escaping medium.
• Wear suitable personal protective equipment (safety gloves and
Risk of injury due to pressurised liquid
If installation, removal or maintenance work is not carried out correctly, there
is a risk of burns and other injuries at the connection points, if pressurised
hot water or hot steam suddenly escapes.
• Ensure proper installation, removal or maintenance work.
• Ensure that the system is de-pressurised before performing installation,
removal or maintenance work at the connection points.
The device is to be maintained annually.
– The maintenance intervals depend on the operating conditions and the
degassing times.
The annual maintenance is displayed upon expiry of the set operating time. Use
"OK" to acknowledge the "Maintenance recommended" message. Reset the
maintenance counter in the Customer menu.
Note!
The maintenance intervals of the secondary vessels can be extended up
to 5 years, if no abnormalities have been detected during operation.
Note!
Arrange for maintenance tasks must be carried out only by specialist
personnel or Reflex Customer Service.
11.1 Maintenance schedule
The maintenance schedule is a summary of maintenance tasks to be carried out
regularly.
Check for leaks.
• "PU" pump.
• Screw connections.
• Check valve downstream of "PU"
pump.
x x
Clean "ST" dirt trap.
– 11.1.1 "Cleaning the dirt trap",
48.
x x x
Depending on the
operating
conditions
Clear sludge from the primary tank and the
secondary tanks.
– 11.1.2 "Cleaning the tanks", 48.
x x x
Depending on the
operating
conditions
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