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General| Model | VPWF |
|---|---|
| Drive Type | Direct drive |
| Motor Type | ECM (Electronically Commutated Motor) |
| Sound Performance | Low sound levels |
| Applications | Commercial buildings |
| Construction | Heavy-gauge galvanized steel |
| Certifications | AHRI certified, UL listed |
| Impeller Type | Forward-curved or backward-inclined |
Emphasizes the necessity of qualified personnel for safe and compliant electrical wiring and grounding.
Details the mandatory use of PPE to protect against electrical, mechanical, and chemical hazards.
Stresses adherence to Environmental, Health, and Safety policies for all personnel.
Instructs on the proper procedures for inspecting and handling delivered equipment.
Describes the basic components and function of single duct VAV units.
Explains the design and operation of dual-duct VAV units.
Warns about the dangers of electrical voltage and capacitors during servicing.
Emphasizes the need for adequate structural support to prevent unit failure and injury.
Explains how to adjust fan speed using the SCR controller's external knob or internal potentiometer.
Presents wiring diagrams for electric heater control boxes in single-duct units.
Illustrates wiring diagrams for control boxes in fan-powered units.
Provides guidance on accessing and replacing fan motors in different unit configurations.
