Download Avanta_Plus_C&S_Installation

Remeha Avanta Plus
2. Installation
Terminal
Block X2
5 N
4 L
3
Exist
links
2
1
Power supply to external time clock -230v
Switch live (230v) from external time clock DHW demand
Remove existing link 4-3 to use this function
Switch live (230v) from external time clock HTG demand
Remove existing link 4-1 to use this function
X2
Terminal
Block X5
1
Neutral
2
Open valve to DHW (230v)
3
Open valve to HTG (230v)
For external DHW priority
diverting valve on System boiler
when used in conjunction with
"Open Therm" compensation
Terminal
Block X6
X5
X6
X7
X9
230v - 3 Amp
Power Supply
L
N
Terminal
Block X7
1
2
3
E
Common Alarm
Boiler Run or
(Closes on alarm) external pump relay
(Closes on run)
Terminal
Block X9
1
2
3
4
Exist
links
5
6
7
8
Outside sensor (red band) for direct boiler weather compensation
or when used in conjuction with a compatable Open Therm
control eg: Chronotherm or iSense
DHW sensor (red band) or volt free thermostat (make on temp fall)
Remove existing link to use this function
External interlock (volt free)
Serial function with water pressure switch
Modulating - using Open Therm control
eg: Honeywell Chronotherm or iSense
On / Off - using volt free switching control
eg: Celcia 10 or low volt room thermostat
NOTE: Terminal blocks are not in line as shown - diagramatic only
fig. 21
Boiler External Connection terminal details
R000151-B
R000151-B
127768-271011
21