NRFC424MF112
2-pipe ON/OFF 3 wires valve
(parameter 03 set to 02)
5AT
L
100-240 V~
N
OFF
2-pipe ON/OFF with floor heating
(parameter 03 set to 04)
5AT
L
100-240 V~
N
Floor
2-pipe Proportional with ECM
(parameter 03 set to 06)
5AT
L
100-240 V~
N
MM
LS
EN61558
P100019338 A
ON
M
5AT
L
100-240 V~
N
RS485
B
A
5AT
L
100-240V~
N
RS485
B
A
RS485
B
A
2-pipe ON/OFF with TiO2/ESP
(parameter 03 set to 03)
Tio2
ESP
Water source heat pump
(parameter 03 set to 05)
CMP
RS485
B
A
RS485
B
A
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