REMEHA Avanta Plus 24s, Installation And Service Manual

Page: 72 / 153

8
Condensate
22mm Gas
22mm
Flow
22mm
Return
230v Supply
high output Calorifier
c/w DHW thermostat or
sensor
Three way Diverting
valve - HTG or DHW
AVS0004
'B' DHW
'A' HTG
'AB'
Outside Sensor
Mount in a sheltered position
on North facing wall Two channel
time clock
AVANTA PLUS
System Option 5
Simple weather compensated Heating with Priority DHW
C
DHW Thermostat
(open on rise)
1 2
CALL
Outside Sensor
(red band)
Remove
Exist link
DHW Temperature Sensor
(red band)
Note:
Option to use either
Stat or Sensor
3
4
L
N
E
230v - 3 Amp
Power Supply
(via switched spur)
N
L
Terminal
Block X6
1
2
3
4
5
Remove
Exist links
Terminal
Block X9
3
5
4
2
1
7
8
6
Exist links
Terminal
Block X2
Terminal
Block X5
3
2
1
NOTE: Terminal blocks are not in line as shown - diagramatic only
AVW0004
ON
ON
OFF
OFF
HTG
DHW
L
N
External Time clock
Two channel - 230v switching
Blue
G/Yellow
Brown
AB
'A' HTG
Diverting Valve
Power open to DHW
Spring return to HTG
'B' DHW