21
AVANTA PLUS
Combi Option 18
Time / Room compensated Heating with Priority DHW (Celcia 20 - Digital clock)
Mains cold water
DHW
Time / Weather
compensator (Celcia 20)
Mount in a reference room
1.5M above floor away from
any heat scource
Condensate
22mm Gas
22mm
Flow
22mm
Return
230v Supply
AVS0018
Terminal
Block X9
3
5
4
2
1
7
8
6
Exist link
Terminal
Block X5
3
2
1
NOTE: Terminal blocks are not in line as shown - diagramatic only
AVW0018
Remove
Exist link
Time/Weather compensator
Celcia 20
O-T Bus
L
N
E
230v - 3 Amp
Power Supply
(via switched spur)
Terminal
Block X2
Exist links
L
N
4
5
3
2
1
Remove
Exist link
Terminal
Block X6