VFHOMT-11/18
-
32
Electrical Installation Instructions
Prewired Venturi Fume Hoods / UL Listed
Purpose
These instructions are provided as a guide for properly connecting and
maintaining Supreme Air Venturi fume hoods that are factory wired. A factory
wired fume hood will be delivered equipped with all electrical receptacles, light
fixtures and switches mounted on the fume hood and wired to an electrical
junction box. The junction box is mounted on the top panel of the hood behind the
top front panel.
The instructions and illustrations that follow must be followed in order to comply
with the requirement set forth by Underwriters Laboratories, Inc. Any deviation
from these instructions or modification of the factory wiring may void the UL
listing.
If technical assistance is required please contact:
Kewaunee Scientific Corporation
Fume Hood Engineering
P.O. Box 1842
Statesville, NC 28687-1842
Phone: (704) 873-7202
Fax: (704) 872-4355
www.kewaunee.com
Technical Information
Supply Voltage: 120VAC
Maximum Humidity Rating: 80%
and/or 240VAC*
Maximum Fluid Pressure: 60 psi
Supply Current: 20 A
Maximum Gas Pressure: 20 psi
Supply Frequency: 60Hz
Input Conductor Gauge: 12 ga.
Maximum Altitude: 2000M
Input Conductor Type: THHN
Max. Ambient Temperature 40°C Input Conductor Temperature Rating: 90° C
*Supply voltage will be indicated on the rating plate on each junction box.
Installation
Location Requirements
Mains supply fluctuations should not exceed ± 10% of rated voltage.
Intended for connection to an Installation Category II circuit.
Intended for use in a Pollution Degree 1 or 2 environment.
Intended for “Indoor Use”.
If a switch is not part of the equipment:
1. A switch or circuit-breaker must be included in the installation.
2. It must be suitably located and easily reached.
3. It must be marked as the disconnecting device for the equipment.
Содержание Supreme Air Series
Страница 43: ...VFHOMT 11 18 41...