Original instructions
Chapter 2: Prerequisites
air volume (VAV) mechanical system to be programmed at various sash
positions.
Electrical Requirements
The Protector Hood models feature internal wiring for the LED light assembly
and light switch. All internal wiring is terminated at the single point wiring
junction box for hook-up by a qualified electrician. The blower switch, and light
switch wires are also terminated at the single point wiring junction box for hook-
up by a qualified electrician. Refer to Chapter 3: Getting Started and Appendix
C: Protector XL Specifications for the wiring diagram for proper electrical
installation.
Les modèles Protège-capot disposent câblage interne de l'assemblage de lumière
LED et interrupteur de lumière. Tout le câblage interne est terminé à la boîte de
jonction point de câblage unique pour le raccordement par un électricien qualifié.
Le bouton du ventilateur, et fils de l'interrupteur de lumière sont également mis
fin à la boîte de jonction point de câblage unique pour le raccordement par un
électricien qualifié. Reportez-vous au Chapitre 3: Mise en route et à l'Annexe C:
Spécifications Premier Protector pour le schéma de câblage pour l'installation
électrique correcte.
Service Line Requirements
All service lines to the laboratory fume hood should be ¼ inch outside diameter,
copper (brass for natural gas), and equipped with an easily accessible shut-off
valve, should disconnection be required. Recommended operating pressure is
40 PSI, with a maximum allowable pressure of 200 PSI. Consider a pressure
regulator to reduce line pressure to 40 PSI. Please check with local codes for
other requirements.
Space Requirements
The dimensions for the different models are shown in Appendix B: Protector XL
Dimensions.
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