Velleman – Velleman VMB1TC User Manual
Page 19
VMB1TC Temperature controller manual – rev 5.0
19
Allocate a relay channel for day mode of the boiler
Some boilers can be set to day or night mode. In night mode, the boiler temperature is set approximately 10 degrees
lower. In our example, the boiler must be switched to day mode as soon as one of the sensor modules is in day or
comfort mode. This is accomplished through relay channel 1 of the first relay module.
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 1 of the first 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 first relay module to ‘C1’. The
‘MODE 1’ LED flashes to indicate push button
learning mode (PBM).
Mode/
F
9
Time2
F
9
C
AB
D
E
4
5
67
8
3
0
1
2
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
AB
C
E
3
5
4
67
8
0 1 2
F
9
D
AB
C
E
3
5
4
67
8
0 1 2
F
9
D
AB
C
E
3
5
4
67
8
0 1 2
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. Press and hold the third push button (DAY) of the
third temperature sensor until the relay is energised
and the red LED on the sensor module flashes.
8. Set the address of the first relay module back to its
original value.