Shunt Pump:
Shunt Pump. If the boiler has a Plant
Shunt Pump connected between the
Flow and Return headers then select the
output that is used to control it from the
list. Otherwise select ‘None’.
Once an output has been configured the
selected function is shown in brackets
behind the output name.
0-10V Input:
If the Plant is to be controlled by a single
0-10V signal, this can be configured.
Otherwise set to ‘None’.
The options are Capacity or Temperature
control, with additional parameters for
Temperature control:
0-10V input Temp. Setp. 0V:
0-10V input Temp. Setp. 10V:
Configure 0-10V Parameters:
Voltage life zero. This setting determines
the minimum keep alive voltage where the
system expects a voltage to be present on
an operational interface, anything below
this indicates a wiring fault:
Voltage demand. This setting determines
the switching point at which demand is
expected by the system, anything below
this is at keep alive voltage:
Plant OpenTherm interface:
Plant OpenTherm control. If the boiler has
the requirement to use the OpenTherm
interface then select the connection type
used from the list. Otherwise set to ‘None’.
For On demand there is an associated
flow temperature setpoint:
Switched Live 1 Input Function:
The SL1 input can be configured as a Plant
function, if this is not required select ‘None’.
Where is your shunt pump?
None
PWM/0-10V ()
MFR1 ()
Where is your shunt pump?
None
PWM/0-10V ()
MFR1 ()
MFR2 ()
Where is your shunt pump?
PWM/0-10V ()
MFR1 ()
MFR2 ()
MFR3 ()
Where is your shunt pump?
MFR1
MFR2 ()
MFR3 ()
MFR4 ()
Configure 0-10V input
None
0-10V Capacity
0-10V Temperature
Configure 0-10V input
0-10V Capacity
0-10V Temperature
Configure 0-10V input
None
0-10V Capacity
0-10V Temperature
Temp. setp. 0V
8ºC
Done
Temp. setp. 10V
80ºC
Done
Configure voltage life zero
2.0V
Done
Configure voltage demand
3.0V
Done
Configure voltage life zero
2.0V
Done
Configure voltage demand
3.0V
Done
Temp. setp. 0V
8ºC
Done
Temp. setp. 10V
80ºC
Done
Configure OpenTherm
None
On demand
Temperature demand
Configure OpenTherm
None
On demand
Temperature demand
Capacity demand
OpenTherm Temp. Setpoint
60ºC
Done
OpenTherm Temp. Setpoint
60ºC
Done
Configure OpenTherm
On demand
Temperature demand
Capacity demand
Configure OpenTherm
Temperature demand
Capacity demand
Configure SL1
None
Enable
Plant Setp. SL1
85ºC
Done
Configure SL1
None
Enable
Plant Setp. SL1
85ºC
Done
Where is your shunt pump?
MFR2 ()
MFR3 ()
MFR4 ()
Configure 0-10V parameter?
No
Yes
Configure 0-10V parameter?
No
Yes
Where is your shunt pump?
MFR3 ()
MFR4 ()
39
Installation & Servicing
SECTION 2 - INSTALLATION
INST
ALLA
TION
Summary of Contents for EVOMAX 2 30
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