Vaillant VRC 700 Weather Compensating Thermostat Instruction Manual
B.2 Installer level
Setting level
Values
Min.
Increment, select
Default setting
Max.
Installer level →
Enter code
000
999
1
000
Installer level → System configuration →
System ----
Fault status
Current value*
Display
Control modules
Remote control address
Software version
1
1
8
1
* If no fault is present, the status is No fault. If there is a fault, Fault list appears and you can
read the fault message in the "Fault messages" section.
B.3 Remedy
Code/meaning
Possible cause
Measure
Room temp. sensor
fault
Room temperature
sensor defective
▶ Replace the remote control.
No zone assignment
for the remote control address
or the controller
No remote control
▶ Set the correct address on the remote con-
trol unit in the Remote control address
function.
No zone assignment
▶ Set the correct address for the remote con-
trol unit on the system control in the Zone
assignment function.
System fault
Fault in the heating
installation
▶ Assess the fault messages in the system
control.
B.4 Faults
Symptom
Possible cause
Measure
Display remains dark
Software error
▶ Switch the mains switch on the heat gener-
ator that feeds the control off and back on
again.
No power supply on
the heat generator
▶ Re-establish the power supply to the heat
generator; this is the same power supply
that feeds the control.
The product is defect- ▶ Replace the product.
ive
No changes in the
display when the
rotary knob is turned
Software error
▶ Switch the mains switch on the heat gener-
ator that feeds the control off and back on
again.
The product is defect- ▶ Replace the product.
ive
No changes in the
display when the se-
lection buttons are
pressed
Software error
▶ Switch the mains switch on the heat gener-
ator that feeds the control off and back on
again.
The product is defect- ▶ Replace the product.
ive
16
Operating and installation instructions 0020200905_02
| General | Details |
|---|---|
| Name | Vaillant VRC 700 Weather Compensating Thermostat Instruction Manual |
| Make | Vaillant |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.24 MB |
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