2
USER INTERFACE
2.1 LAYOUT OF SERIAL INTERFACE VMF-485 LINK
I/O
T1
SW1
DL5
DL6
M1(PE)
M1 (N)
M1 (L)
M2 (A)
M2 (B)
M2 (GND)
M3 (A)
M3 (B)
M3 (GND)
2.2 SW1 DIP-SWITCHES SETTINGS
DIP 1
DIP 2
OFF
OFF
ON
OFF
ON
OFF
ON
ON
22/03 – 6227920_01
DL6
Function
Start recognition button
Settings Dip-switches
Signalling LED
Earth connection
Power supply (NEUTRAL)
Power supply (LINE)
MASTER Serial (T+)
MASTER Serial (T-)
MASTER Serial (GND)
SLAVE Serial (T+)
SLAVE Serial (T-)
SLAVE Serial (GND)
DIP 3
DIP 4
OFF
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OFF
ON
OFF
OFF
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T1 SW1
M1
DL5
GND
GND
M2
M3
FCWI Fancoil
HMI or BHP heat pump with integrated management of the Domestic Hot Water
HMI or BHP heat pump without integrated management of the Domestic Hot Water
HMG heat pump
Characteristic
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White led
Red led
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Vin: 230 Vac
50/60 Hz
Imax: 0.15 A
V max −9 [V] ÷ +14 [V]
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V max −9 [V] ÷ +14 [V]
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Unit
17