
1BHFt%3*45&&.7BQPSMPHJD
3
Installation and Operation Manual
Before installing your Vapor-logic
3
control system, review this
checklist to ensure proper installation of the product. Failure to
follow the recommendations listed below could result in failure or
damage to the humidifier or microprocessor.
☐ Before you start, read this manual and information.
☐ See wiring diagram and information located inside the control
cabinet door. Return all information to the control cabinet after
installation.
☐ Position the control cabinet so it is in sight of the humidifier
tank and the wire length from the control cabinet to the
humidifier is 50' (15 m) or less.
☐ Connect an approved electric earth ground to the earth ground
lug in the control cabinet.
☐ Never route the low voltage field control wires near the line
voltage section of the control cabinet or in the same conduit as
line voltage wires.
☐ Never use shielded (screened) cable for water level probe and
%*GMPBUTXJUDIXJSJOH terminals 30 to 33.
☐ Connect the heater/machine ground lug, located in the
junction box on the humidifier, to the subpanel machine
ground lug with the appropriate wire, sized per the equipment
grounding section of The National Electric Code (in Europe,
IEC 60364 requirements).
☐ Use 2-wire, 18-gauge (1 mm
2
) shielded (screened) plenum
nonconduit-rated cable with shield (screen) wire for all
humidity and temperature sensor wiring. (See wiring diagram
for appropriate connections.)
☐ Never ground shield (screen) wire at sensor end. A shield
(screen) grounding lug is provided on the control cabinet
subpanel to ground the cable shield (screen) wire.
☐ Route keypad cable within control cabinet away from line
voltage circuits.
☐ Verify that the Vapor-logic
3
DPOGJHVSBUJPOTUSJOHEFUBJMFEPO
1BHFTBOEPGUIJTNBOVBMNBUDIFTGJFMESFRVJSFNFOUT
☐ Follow the recommended control cabinet field conduit
knockout locations shown on Page 23 and 24.
Installation checklist
VL3_IOM.pdf 22 11/19/2009 9:11:06 AM
Commentaires sur ces manuels