A password-protected service level in which internal data can be changed is installed in
all ’variomat’ controllers. If you want to make changes beyond the scope of the customer
menu, please contact Reflex Service (tel. +49 (0) 23 82 / 70 69-550 or -512). You will find
a partial overview of the parameters stored in the service menu in the following table.
The following default values are set in the ’variomat’ on delivery. The values marked with an ’x’ under “Customer menu” can
be changed. A vessel size of 800 l is set if no VG basic vessel size was specified when ordering.
reflex ’variomat’
Operation
23
Service menu
Default settings
Parameter
Setting
Remark
Customer
menu
Service
menu
Customer menu
Language
D
x
Minimum operating pressure
1.8 bar
p
0
(min. operating pressure
→
p. 15)
x
Degassing program
Continuous
degassing
x
Continuous degassing time
12 h
x
Max. make-up volume
0
Only activated if the controller is set to
contact water meter (p. 12)
x
Next maintenance
12 months
x
All messages PFK
No
x
Pressure parameters
Pressure differential for pump ON
p
0
+ 0.3
Differential pressures (added up)
with respect to minimum operating
pressure p
0
x
Pressure differential for pump OFF
p
0
+ 0.5
x
Pressure differential for
sol. valve CLOSED
p
0
+ 0.5
(for example p
0
= 1.8 then pump on if
2.1 bar is fallen below)
x
Pressure differential for
sol. valve OPEN
p
0
+ 0.7
x
Pressure differential for max. pressure
p
0
+ 0.9
x
Time parameters
Forced pump start
24 h
A forced pump start (approx. 3 seconds)
is executed after a downtime of 24 h
x
Pump runtime exceeded message
30 min
x
Max. make-up time
20 min
x
Max. make-up cycles
3/2 h
x
Filling levels
Dry-running protection ON
6%
x
Dry-running protection OFF
12%
x
Make-up ON
20%
x
Make-up OFF
25%
x
High water ON
90%
High water OFF
85%
This window shows the installed software
version (for example V1.10).
variomat
V ...
auto
hand
stop
You have run through the entire customer
menu once. You can now switch to the desired
operating mode.
Customer menu
For
information
only:
For
information
only:
or
or