13
© Munters Corporation, August 2018
QM1190r7
KEY:
L1=Line 1
L2=Line 2
L3=Line 3
H=Hot
N=Neutral
G=Ground
All wiring should be installed in accordance with National, State, and Local electrical
codes. Fans used to ventilate livestock buildings or other rooms where continuous air
movement is essential should be connected to individual electrical circuits, with a minimum
of two circuits per room. For electrical connection requirements, refer to diagram on motor
nameplate and to information enclosed with the environmental control to be used.
Single Phase and Three Phase Munters Drives:
Power supply for fans to have Circuit
Breaker or Fuse Protection. The installer must refer to NEC and local codes to ensure safety
and compliance.
See Figure 12B & 12C.
If recommended lightning protection was purchased, wire it to the fan power supply as shown and secure the
lightning protection unit near the disconnect or the bus panel.
See Figure 12B & 12C
.
NOTE:
A safety cut-off switch should be located adjacent to each fan.
T1
T2
T3
G
Three Phase
Power Out to Fan Motor
Three Phase
Power Supply for Fan
L1
L2
L3
G
Safety
Cut-Off Switch
Recommended Lightning Protection
FC2003, 230V, 1 Phase
240 VAC
Power Supply for Fan
L1
L2
G
T1
T2
G
240 VAC
Power Out to Fan
Figure 12C
Three Phase
Figure 12B
Single Phase
Safety
Cut-Off Switch
Recommended Lightning Protection
FC2006, 230V, 3 Phase
FC2009, 460V, 3 Phase
Electrical Wiring
Chapter 3
WARNING
!
High Voltage, disconnect power
before servicing.
3.2 Electrical Wiring
