Vmb1ts manual – edition 2 21, Velleman – Velleman VMB1TS User Manual
Page 21

VMB1TS manual – edition 2
21
Allocate a relay channel to set the boiler in day mode
Some heating boilers have a contact input to set them in day or night mode. In night mode, the boiler temperature is
set approximately 10 degrees lower.
The heater boiler must be placed in day mode as soon as one of the sensor modules switches to day or comfort
mode.
In this example, this is done using relay channel 3.
1. Set all sensor modules in anti-freeze mode by
pressing the push button on the front panel
repeatedly until all LEDs are off.
2. Set the MODE and TIME1 rotary switches for
channel 3 of the relay module to ‘0’ (instant
control).
3. Remember the address of this relay module to
reinstate it later on.
4. Set the address of the relay module to ‘C3’. The
‘MODE 3’ LED flashes to indicate push button
learning mode (PBM).
Mode/
F
9
Time2
F
9
C
A
B
D
E
4
5
67
8
3
0 12
9
F
ADDR.
E
D
C
B
A
3
2
D
E
4
5
8
7 6
AB
C
1
0
2 3
5
4
67
8
0 1
Mode/Time2
Trig Release
Turn On Delay
Non-Retrigger
Turn Off Delay
4 Channel relay module
Mode4
30'
A:30'
Mode1
Ax
Bx
CH1
Rx
ON
Learn
Fx
Ex
Dx
Cx
:ON
PBM
TGL
:
:
OFF
:
Tx
CH2
x=CH1...4
TG1
TG2
:
:
ST2
ST1
:
8x
9x :
B:1h
C:2h
F:Toggle
E:1day
D:5h
Mode2
VMB4RY
velleman
CH3
CH4
Mode3
5h
Toggle
1day
1h
2h
Time1
Time2
Mode/
Out2
Time1
Time2
Mode/
ADDR.
Time1
Time2
Mode/
Out1
Time1
2:10s
3:15s
5:1'
6:2'
4:30s
0:Moment
1:5s
8:10'
9:15'
7:5'
Time1
Time2
Mode/
Blink
10'
15'
5'
Start-stop
Staircase
Out3
Out4
9
F
E
D
C
B
A
3
2
4
5
8
7 6
1
0
9
F
E
D
C
B
A
3
2
4
5
8
7
6
1
0
9
F
E
D
C
B
A
3
2
4
5
8
7 6
1
0
9
F
E
D
C
B
A
3
2
4
5
8
7
6
1
0
F
9
D
A
B
C
E
3
5
4
67
8
0 12
F
9
D
A
B
C
E
3
5
4
67
8
0
1 2
F
9
D
A
B
C
E
3
5
4
67
8
0 12
5. Press and hold the third push button (DAY) of the
first temperature sensor until the relay is energised
and the red LED on the sensor module flashes.
6. Press and hold the third push button (DAY) of the
second temperature sensor until the relay is
energised and the red LED on the sensor module
flashes.
7. Repeat step 5 for all other sensors.
8. Set the address of the first relay module back to its
original value.