Munters VX55 Instruction Manual page 13

3.2 Electrical Wiring
All wiring should be installed in accordance with National, State, and Local electrical
! WARNING
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.
High Voltage, disconnect power
Single Phase and Three Phase Munters Drives:
before servicing.
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.
NOTE: A safety cut-off switch should be located adjacent to each fan.
240 VAC
Power Supply for Fan
Three Phase
Power Supply for Fan
KEY:
L1=Line 1
L2=Line 2
L3=Line 3
H=Hot
N=Neutral
G=Ground
© Munters Corporation, August 2018
Safety
Cut-Off Switch
L1
L2
G
Recommended Lightning Protection
FC2003, 230V, 1 Phase
Figure 12B
Single Phase
Safety
Cut-Off Switch
L1
L2
L3
G
Recommended Lightning Protection
FC2006, 230V, 3 Phase
FC2009, 460V, 3 Phase
Figure 12C
Three Phase
Chapter 3 Electrical Wiring
Power supply for fans to have Circuit
See Figure 12B & 12C.
T1
T2
G
T1
T2
T3
G
240 VAC
Power Out to Fan
Three Phase
Power Out to Fan Motor
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