Maintenance
— 03.09.2020 - Rev. A
English — 21
Note!
Messages identified with "OK" must be confirmed with the "OK" button on the display. The device operation is otherwise interrupted. The readiness for
operation is maintained for all other messages. They are displayed.
Note!
If necessary, you can set the output of messages via a floating contact in the Customer menu.
11
Maintenance
CAUTION
Risk of burns
Escaping hot medium can cause burns.
•
Maintain a sufficient distance from the escaping medium.
•
Wear suitable personal protective equipment (safety gloves and
goggles).
DANGER
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 system is voltage-free before installing the device.
•
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
engineering regulations.
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.
Activity
Che
ck
Wa
it
Clea
n
Interval
Check for leaks.
•
"CO" compressor.
•
Screw connections of the
compressed air connections.
x
x
Annually
Check switching points.
•
Switch on pressure "CO"
compressor.
•
Insufficient water.
•
Make-up with water.
x
Annually
Clean "ST" dirt trap.
–
see chapter 11.3.2 "Cleaning the
dirt trap" on page 22 .
x
x
x
Depending on the
operating
conditions
Remove condensate from the primary
vessel and the secondary vessels, if
applicable.
–
see chapter 11.3.1 "Cleaning the
tanks" on page 22 .
x
x
x Annually
11.2
Checking switching points
Prerequisite for checking the switching points are the following correct settings:
•
Minimum operating pressure P
0
, see chapter 8.2 "Reflexomat switching
•
Level sensor at the primary vessel.
Preparation
1.
Switch to Automatic mode.
2.
Close the cap valves upstream of the vessels.
3.
Record the displayed filling level (value in %).
4.
Drain the water from the vessels.
Check cut-in pressure
5.
Check the cut-in and cut-out pressure of the "CO" compressor.
–
The compressor cuts in at P
0
+ 0.3 bar.
–
The compressor cuts out at P
0
+ 0.4 bar.
Check make-up "On"
6.
If necessary, check the make-up value displayed at the controller.
–
The automatic make-up is activated at a level display of 8 %.
Checking Insufficient water "On"
7.
Switch off the water make-up and continue to drain the water from the
vessels.
8.
Check the displayed value for the "Insufficient water" filling level message.
–
Insufficient water "On" is displayed at the controller at a minimum
filling level of 5 %.
9.
Switch to Stop mode.
10. Switch off the main switch.
Cleaning the vessels
If necessary, remove condensate from the vessels, see chapter 11.3.1 "Cleaning
the tanks" on page 22 .
Activating the device
11. Switch on the main switch.
12. Switch to Automatic mode.
–
Depending on the filling level and pressure, the "CO" compressor and
the automatic make-up will be switched on.
13. Slowly open the cap valves upstream of the vessels and secure them
against unintended closing.
Checking Insufficient water "Off"
14. Check the displayed value for the Insufficient water "OFF" filling level
message.
–
Insufficient water "Off" is displayed at the controller at a minimum
filling level of 8 %.
Check make-up "Off"
15. If necessary, check the make-up value displayed at the controller.
–
The automatic make-up is deactivated at a level display of 12 %.
Maintenance is completed.
Note!
If no automatic make-up is connected, manually fill the vessels with
water up to the noted level.
Note!
The setting values for pressurisation, filling levels and make-up can be
found in the chapter Default settings, see chapter 10.3.2 "Default
settings" on page 19 .
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz
