Messages - Reflex Servimat M Mode D'emploi Original

9.4

Messages

The messages are impermissible deviations from the normal state. They can be
output either via the RS-485 interface or via two floating message contacts.
The controller displays the messages with a help text.
Message causes can be eliminated by the operator or a specialist workshop. If
this is not possible, contact the Reflex Customer Service.
 Note!
When the cause for the message is eliminated, you must acknowledge
the fault with "OK" at the controller's operator panel.
 Note!
Floating contacts, setting in the Customer menu, see chapter 9.3.1
"Customer menu" on page 18 .
To reset a fault message, proceed as follows:
1. Touch the display.
ER Code Alarm
01 Minimum pressure
02 Insufficient water
03 High water
04.1 Pump
05 Pump run time
06 Make-up time
07 Make-up cycles
Floating Causes
contact
YES • Set value not reached.
• Water loss in the system.
• Pump fault.
• Controller in Manual mode
- • Set value not reached.
• Make-up disabled.
• Air in the system.
• Solenoid valve does not open.
YES • Set value exceeded.
• Make-up disabled.
• Manual over supply.
• Water intake through a leak in a
thermal transfer medium of the
user.
• "VG" primary tank too small.
YES Pump disabled.
• Pump jammed.
• Pump motor defective.
• Pump motor contactor tripped.
• Fuse defective.
- • Set value exceeded.
• Severe water loss in the system.
• Cap valve at the intake side
closed.
• Air in the pump.
• Control ball valve RKH1 in the
pressure relief pipe does not
close.
- • Set value exceeded.
• Water loss in the system.
• Make-up line not connected.
• Make-up rate insufficient.
• Make-up hysteresis too low.
- • Set value exceeded.
Servimat M/L — 28.01.2021
– The current fault messages are displayed.
2. Touch a fault message.
– The system displays the possible causes of the fault.
3. When the fault is eliminated, confirm the fault with "OK".
• Check set value in the Customer or
Service menu.
• Check water level.
• Check pump.
• Set the controller to Automatic mode.
• Check set value in the Customer or
Service menu.
• Clean the dirt trap.
• Check functioning of the "PV1" solenoid
valve.
• If necessary, manually add water.
• Check set value in the Customer or
Service menu.
• Check functioning of the "WV" solenoid
valve.
• Drain water from the "VG" tank.
• Check site heat transfer medium for
leaks.
• Rotate the pump with screwdriver.
• Replace the pump motor.
• Electrically test the pump motor.
• Replace the fuse.
• Check set value in the Customer or
Service menu.
• Check the water loss and correct, if
necessary.
• Open the cap valve.
• Vent the pump.
• Check the control ball valve RKH1 for
correct function.
• Check set value in the Customer or
Service menu.
• Check water level.
• Connect make-up pipe
• Check set value in the Customer or
Service menu.
• Seal any leak in the system.
Controller
Remedy Alarm reset
"Quit"
"Quit"
"Quit"
"Quit"
English — 21
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