46
Installation
Electrical connection
([WHUQDOFRQWUROV
BMS Feedback
)RUJLYLQJIHHGEDFNWRWKH%06V\VWHP
this output gives a 0-10 Volt signal as
indication of Load.
Pump modulation
7KLVRXWSXWFDQEHVHWDVDFRQWUROOHU
for several pump types. For types, see
scheme on pages 42-44.
'+:ÀRZVHQVLQJ
)RUVHQVLQJWKHDPRXQWRIZDWHUÀRZ
2UVHWDVDÀRZVZLWFK
2Q2ႇKHDWUHTXHVW
,QSXWFDQEHXVHGIRURQRႇFRQWUROXS
to 3 zones.
0-10 Volt input (Padin 1-2-3)
Load and temp control via an 0-10 Volt
dc input. When 0-10 Volt is selected the
V\VWHPFDQRQO\EHFRQWUROOHGZLWKWKLV
system.
HCs + DHW changeover
External controller selects if the system
FDQRQO\EHDFWLYHIRU'+:RUIRU&+
and DHW
Heat Generation Lock
As long as the input is Open all heat
UHTXHVWVDUHEORFNHG
Padin 4
7DNHLQDFFRXQW3$',1LV9ROWPD[
where 1, 2 & 3 are 24 Volt.
PWM 0-10V GND
MO1 (0-10V output)
Output
24V
Signal
GND
PFDIN 1
Input
24V
Signal
GND
Signal
24V
GND
24V
5V
Signal
GND
GND
Signal
PADIN 3
PADIN 4
PADIN 1
PADIN 2
Input
Input
Input
Input
GND
PWM
0-10V
MO2 (0-10V output)
Output
Menu display parameter
24.6.3
26..32.6.3
Function
Function
value
None
0
'+:ÀRZPHWHU
1
'+:ÀRZVZLWFK
2
