12
Screen
Title
screen
adjustable
operating values
(only display = A)
Remarks
Unit
Min.
value
Max.
value
Step
distance/
Selection
facility
Preset value
C21
Total system
parameters
Mode Auto_OFF
Determines the heating
control outside the
programmed time window
Frost protection = the
control is off until the
outdoor temperature
r3°C when the
boiler pump starts
ECO = the control if off
until the outdoor
temperature r3°C
when the set-back
temperature is active
Set-back = the set-back
temperature is active
Frost
protection,
ECO, set-back
Frost
protection
Frost protection
delay time
Delay time for the start of
the frost protection
function or the ECO
function.
Hrs.
0
12
1
4
Max. pump blocking
time
If the target
flow temperature is
achieved for a longer
period of time, the heating
is switched off for the
prescribed pump blocking
time (dependent upon the
outside temperature)
Mins.
Off, 5
60
1
15
C22
Total system
parameters
Max.
advanced heating
time
Before the start of the first
time window
Mins.
0
300
10
0
Max. heating switch
off time
Before the end of a time
window
Mins.
0
120
10
0
AT through-heating
When the outside
temperature is reached,
continuous heating is
active
°C
OFF, -25 +10
1
Off
C24
Service
Telephone number
Telephone number for
support
Changing the code
number
0000
9999
each 1
1000
Maintenance date
Day/Month/Year adjustable
C25
Tools
Outside temperature
correction
Matching of the outside
sensor
R
-5
5
1,0
0
Room temperature
correction
Matching the room
temperature sensor
R
-3
3
0,5
0
Display contrast
0
15
1
6
C26
Software
versions
Software version per
module (A)
Display version number
Table 6.1 Screens in the level for the installer (continued)
6.4
Handing over the system to the owner
The owner of the VRC 430 must be instructed about the
function and operation of the control.
⇒
Hand over the instructions and paperwork for the
equipment to the user for safe-keeping.
⇒
Tell the user the part number.
⇒
Tell the owner to keep the manuals nearby the
controller.
⇒
Go through the operating manual with the customer
and answer any questions.
6 Initial commissioning
Installation instuctions VRC 430
Содержание VRC 430 Operating and
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