Key To Wiring Diagrams; Version Vn Motor Wiring - Ferroli VM-B 20 Betriebs- Und Wartungsanleitung

KEY TO WIRING DIAGRAM
MT = Ground terminal
MO = Main terminal board
CN1 = Motor connector
CN = Control connector
REM = Remote control for function changes (230V voltage rating)
EC = Economy function key
MA = Brown wire
GR = Grey wire
G/V = Yellow/green wire
MRS = Red wire (3rd speed-min.)
MBL = Blue wire (2nd speed-med.)
MNE = Black wire (1st speed-max.)
MBI = White wire (common connection)
VE = Green wire
GI = Yellow wire
TC = Enabling thermostat (opt.)
ST = Seasonal selector
SV = Fan speed selector
MV = Fan motor
CV = Fan condenser
SB = Bank probe
SA = Ambient probe
L-EC = Economy led
L-ON/OFF = ON/OFF led
IG = Switch at user's charge with breaking capacity of not less than 4.5 kA
CO = Terminal battery
K1 = Valve/heating element accessory command
TS = Set point variator
VM = ON/OFF valve accessory command (opt.)
ON/OFF = ON/OFF selector
- The dotted lines mark connections that are at the installer's charge. Wire type H05 VV-F 1.5 sq.mm or depending
on the installation. See specific norms.
NOTE: Eliminate the jumper between terminals 4-5 to insert the TC
MOTOR WIRING - VERSION VN
Series VN convector fans have a six-speed motor. The most appropriate connection can be selected to suit the wor-
king head. The appliances leave the production line with the electrical connections shown in the figure below.
Mod. 15
Mod. 20
12
GENERAL SPECIFICATIONS
Mod. 30
Mod. 40
Mod. 50
Mod. 60
Mod. 80
Mod. 100
Mod. 120