IDEAL EVOMAX 2 30 - Page 33

Externalcontrolsvia0‐10Vinput
BoilerPumpcontrolledviaremoteVoltsFreeenablefromMFR1
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
1
2
3
1
2
3
4
1
2
1
2
1
2
3
4
5
6
1
2
3
4
1
2
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
L
N
PE
PELV
0‐10V
Source
BMS
S3 GND S4 GND
PELV
Interlock Pumpcontrol 0‐10V OpenTherm Header
DHWTank/
Room2 Room1
Outside
Temp.
OT2‐ S1 GND S2 GND10V GND OT1+ OT1‐ OT2+I0 I1 PWM GND 10V
FusedSpur
/Isolator
MainsSupply BoilerPump
MainsSupply Demandinputs
230V50Hz
Interlock
230V50Hz
Auxiliary MFR1 MFR2 MFR3 MFR4
C NO PE C NO
MainsVoltage/230V50Hz VoltsFreeContacts
L N PE SL1 L SL2 L ~ ~ L N C NO PE C NO
External Controls via 0-10V Input
Boiler pump controlled via remote volts free enabled from MFR1
ExternalcontrolsviaOpenThermMaster
BoilerPumpspeedcontrolvia0‐10Voutput
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
1
2
3
1
2
3
4
1
2
1
2
1
2
3
4
5
6
1
2
3
4
1
2
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
L
N
PE
ExternalControls
BMSorRoomControl
PELVVoltsFreeContactsMainsVoltage/230V50Hz
FusedSpur
/Isolator
OpenTherm
Master
MainsSupply BoilerPump
Outside
Temp.0‐10V OpenTherm Header
DHWTank/
Room2 Room1MFR2 MFR3 MFR4
PELV
Interlock PumpcontrolMainsSupply Demandinputs
230V50Hz
Interlock
230V50Hz
Auxiliary MFR1
GND S3NO I0 I1 PWM GNDNO PE C NO CN C NO PE C GND S4 GNDOT2+ OT2‐ S1 GND S210V 10V GND OT1+ OT1‐SL2 L ~ ~ LL N PE SL1 L
External Controls via OpenTherm Master
Boiler pump speed controlled via 0-10V output
continued............
33
Installation & Servicing
SECTION 2 - INSTALLATION
INSTALLATION