REMEHA Avanta Plus 24s, Installation And Service Manual

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10
AVANTA PLUS
System Option 7
Simple weather compensated Heating with room thermostat override (Celcia 10) and Priority DHW
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
AVS0005
'B' DHW
'A' HTG
'AB'
Outside Sensor
Mount in a sheltered position
on North facing wall
Two channel
time clock
Room thermostat
Mount in a reference room
1.5M above floor away from
any heat scource
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
AVW0006
Blue
G/Yellow
Brown
AB
'A' HTG
Diverting Valve
Power open to DHW
Spring return to HTG
'B' 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
CALL
1 2
Room thermostat
(volt free) ie: Celcia 10
E
L
N
230v - 3 Amp
Power Supply
(via switched spur)
Terminal
Block X2
Remove
Exist links
L
N
4
5
3
2
1
DHW
HTG
External Time clock
Two channel - 230v switching
ON
ON
OFF
OFF
L
N
Remove
Exist link
Terminal
Block X6