Installation Guide

Temperature setting
Programming
Manual mode - temperature settings
NSB function - automatic mode
Installer settings
Error codes
dxx Function Value Description
Default
value
d01
Control method
temperature
0 PWM algorithm
0
1 Span ±0.25°C
2 Span ±0.5°C
d02 Oset temperature
from -3.0°C
to +3.0°C
If the thermostat indicates
wrong temperature, you
can correct it by ± 3.0°C
0°C
d03
Using a oor tempera-
ture sensor (S1, S2)
0 No sensor
0
1 Sensor is connected
d04
External sensor
used for air
or oor temperature
measurement
(Function is active,
when d03=1)
0
Thermostat measures the
temperature only on the
external sensor
0
1
The sensor is used
as a protection against
overheating the oor
d05
Cooling mode control
method
1 Span ±0.5°C
2
2 Span ±1.0°C
d06
Type of thermoelectric
actuator
0 NO - normally open
1
1 NC - normally closed
d07 Valve protection
0 OFF
1
1 ON
d08
Frost protection
temperature
5-17°C
Frost protection / Holiday
mode temperature
5°C
d09 Clock format
0 12 hour
1
1 24 hour
d11 Daylight Saving Time
0 OFF
1
1 ON
d12
Heating temperature
limit
5-35°C
The maximum heating
temperature that can be set
by the user
35°C
d13
Cooling temperature
limit
5-40°C
The minimum cooling
temperature that can
be set by the user
5°C
d14
Maximum oor
temperature
(this function is active
in heating mode when
d04 = 1)
6-45°C
In order to protect the oor
from overheating, heating
will be turned OFF, when the
maximum temp. of the oor
sensor will be reached
27°C
d15
Minimum oor
temperature
(this function is active
in heating mode when
d04 = 1)
6-45°C
In order to protect
the oor, heating will
be turned ON, when the
minimum temp. of the oor
sensor will be reached
10°C
d16
Lower oor temperature
limit for cooling
(this function is active
when d04 = 1)
6-45°C
In order to protect the oor,
cooling will
be turned OFF, when
the minimum temp. will
be reached
6°C
d17
Choice of the default
program
1-5
Selection 1 of the 5 default
programs
1
d18
Operating mode
HEATING / COOLING
0 Heating system
0
1 Cooling system
Error code Description
Err02 The maximum / minimum oor temperature has been exceeded
Err03 Temperature sensor is faulty
Err04 Temperature sensor is shorted
1
4
3 sek.
3 sek.
3 sek.
Set the temperature
with or buttons.
Select the service parameter
using or buttons.
The parameter value
is set by or .
Press to conrm the changes.
P
ress to conrm the changes.
Press to conrm the changes.
Current temperature.
Temperature set in the selected
operating mode
Select the automatic mode
using or buttons.
Press any button to highlight the screen, then follow the steps below:
Press any button to highlight the screen, then follow the steps below:
Thermostat also has 2 additional modes:
The NSB (Night SetBack) function can automatically change temperatures
on VS35 daily thermostats via VS30 programmable thermostat connected to
a wiring centre (or another external clock). NSB function switches between
comfortable temperature and economic temperature .
To activate the automatic mode, select the icon. On display together with
the icon, the controller indicates active temperature mode: or .
- Comfort mode
- Standard mode
- Economic mode (when this mode is selected on the NSB output
appears 230 V AC voltage)
- PARTY mode sets the comfort temperature for a dened time
by the user (maximum 9 hours 50 minutes).
- The HOLIDAY mode sets the frost protection temperature for a user
dened period of time (maximum 99 days).
- Frost protection mode. Usually used in a longer period of absence
or during the holidays (available only in heating mode).
Press any button to highlight the screen, then follow the steps below:
Note: For the NSB function to work, it is necessary to connect the wirings
properly. Connection diagrams can be found on the previous page.
2
3
Note: To restore the thermostat’s factory settings, in step 2 set the PSuu
to 47 code, and conrm the selection with the button.
2
1
1
1
3
5
7
4
6
8
3 sek.
Press any button to highlight the screen, then follow the steps below:
2
9
11
10
Use button to choose days
range for schedule:
Select the operating mode.
Set the program start time:
Repeat steps 5 - 10 to set time
and temperatures for next time
ranges. No hour (--:--) on the
display means whole day
is planned already.
Schedule can be divided into
maximum 6 time r
anges.
- whole week
- weekdays
- weekends
- each day separately
There are 4 temperature levels available. In manual mode only one temperature
level is active (icon in the frame indicates which mode is currently chosen).
For each temperature levels you can set a dierent temperature.
Press any button to highlight the screen, then follow the steps below:
Choose the temperature mode
using or buttons.
21
2
3
4