Varifan VPM-1, User Manual

Page: 7 / 16

Page 7
INSTALLATION
2.3 CONNECTION PROCEDURE
For the connection procedures which follow refer to
Figures 1 and 2.
2.3.1 - Wiring
Use a screwdriver to remove cable knock-outs for the
installation of cabling to the unit. Knock-outs may be
difficult to remove, drill out if possible.
It is strongly recommended to install PVC conduits.
Make sure that the cables are water tight.
2.3.2 - Connecting 115VAC Fans
Refer to figure 1.
•
Connect L1 of the power source to terminal 1 for fan 1.
•
Connect the ground wire of the power source to the
ground wire in the housing of the unit.
•
Connect the neutral side of the power source to the
neutral of fan 1.
•
Connect the live lead of fan 1 to terminal 2.
2.3.3 - Connecting 230VAC Fans
Refer to figure 2.
•
Connect L1 of the power source to terminal 1 for fan 1.
•
Connect the ground wire of the power source to the
ground wire in the housing of the unit.
•
Connect L2 of the power source to the appropriate
terminals of fan 1.
•
Connect the appropriate lead of fan 1 to terminal 2.
Do not apply power to the control panel until all con-
nections have been completed!
Maximum load of 10 amps per stage only.
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