Accurex Vari-Flow Manual de instalación, uso y mantenimiento - Página 3

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Installation

Control Box Mounting

1. Locate an area with enough space to mount the

control box and fasten to the wall.

.75 to .875 inch

diameter hole

Control Box may be factory mounted. If so, continue

to the next section.

Hood

As the control box contains the static pressure

Surface

controls, this control box should be mounted in the

space to be controlled. If the control box is mounted

outside of this space, please refer to the Pneumatic

Static Pressure Kit Installation Instructions.

Resistive Temperature Detector(s)

(RTD) Mounting

Lock Washer

Resistive temperature detector(s) may be factory

Octagon

installed. If so, continue to the next section.

Extension

1. Locate flat area(s) at the top interior of the hood

in front of the filters, towards the front of the

hood.

Exhaust Area

Sensor Install

Cut Out Area

Supply Area (optional)

Top View of Exhaust Hood

Cut a 3/4-inch diameter hole into the top of

the capture tank. Make sure the resistive

temperature detector(s) will not interfere with fire

system nozzles and is not within 12 inches of

light fixtures.

.75 to .875 inch

diameter hole

.75 to .875 inch

diameter hole

Hood

Surface

Hood

Surface

Center the octagon extension over the hole on

the hood surface.

Octagon

Extension

Octagon

Extension

NOTE

1/4 inch Compression Seal

NOTE

Gasket

NOTE

Nut

Octagon Cover

2. Insert the compression seal into the hole from

the inside of the hood, making sure the gasket

is placed on the fitting before inserting it into

the hole. Install the lock washer and 1-1/2 inch

nut on the threaded portion of the compression

seals and tighten securely.

1/4 inch Compression Seal

Temperature

Sensor

Lock Washer

3. Place the octagon box provided over the fitting

on top of the hood, keeping the fitting centered

in the box.

4. Insert the resistive temperature detector (RTD)

Exhaust Area

into compression seal and tighten to 35 ft-lbs.

Sensor Install

Cut Out Area

All field installation and wiring of electrical

equipment must be done to meet NEC and local

Supply Area (optional)

codes.

Top View of Exhaust Hood

1/4 inch Compression Seal

Gasket

Lock Washer

Nut

Lock Washer

Octagon Cover

Nut

Octagon Cover

Exhaust Area

Sensor Install

Cut Out Area

Sensor Install

Cut Out Area

Supply Area (optional)

Gasket

Temperature

Sensor

Nut

Octagon Cover

NOTE

Temperature

Sensor

Temperature

Sensor

Vari-Flow Air Management System