15
AVANTA PLUS
Combi Option 12
Timed heating with constant DHW using internal time clock (230v) and room thermostat (Celcia 10)
Condensate
22mm Gas
22mm
Flow
22mm
Return
230v Supply
AVS0014
Mains cold water
DHW
Room thermostat (Celcia 10)
Mount in a reference room
1.5M above floor away from
any heat scource
P3
1020
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
AVW0014
Exist link
Room thermostat
(volt free) ie: Celcia 10
CALL
1
2
L
N
E
230v - 3 Amp
Power Supply
(via switched spur)
Terminal
Block X2
Remove Exist
Plug from X2
5
4
2
3
1
Plug clock
into X2
Internal Time clock - Twin channel
230v switching c/w cable and plug
Note:Clock has DHW channel disabled for 24hr operation
N
CH2 - DHW
CH1- HTG
1
L
5
3
2
4
Remove
Exist link
L
N
Terminal
Block X6
NOTE:
With a 230v switching time
clock a frost thermostat, if
required, must be connected
in parallel with the time clock
on terminal strip X2 connec-
tors 1 and 4 (frost stat con-
tacts to close on temperature
fall)