16
AVANTA PLUS
Combi Option 13
External time clock with simple weather compensated Heating and constant DHW
Mains cold water
DHW
Condensate
22mm Gas
22mm
Flow
22mm
Return
230v Supply
AVS0011
Outside Sensor
Mount in a sheltered position
on North facing wall
Two channel
time clock
Terminal
Block X9
3
5
4
2
1
7
8
6
Exist links
Terminal
Block X5
3
2
1
NOTE: Terminal blocks are not in line as shown - diagramatic only
AVW0011
Exist link
Outside Sensor
(red band)
Remove link
1 to 4
To provide time control over DHW
remove link 3/4 in X2 and install wiring
from time clock (DHW on control) to
terminal 3
E
L
N
230v - 3 Amp
Power Supply
(via switched spur)
Terminal
Block X2
L
N
4
5
3
2
1
DHW
HTG
External Time clock
Two channel - 230v switching
ON
ON
OFF
OFF
L
N
Terminal
Block X6
