Accutrol T-ABVA Instrukcja instalacji, obsługi i konserwacji - Strona 9

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Installation

Step 1: Choose Suitable Mounting Location (Fume Hood Installation Shown)

With the fume hood sash fully opened, the ABVA should

be mounted at a height above the maximum opening to

prevent cross drafts from affecting the performance of

the velocity sensor. Figure 1 shows a good mounting

location on a standard fume hood.

Step 2: Install the ABVA Alarm

The versatile design of the ABVA allows for various

mounting options, three of which are explained below.

Choose the option best suited for your application.

Option 1: Installing the ABVA onto a Single-Gang Electrical Box

The ABVA is designed to fit directly onto a 1-gang electrical box. For mounting, use the two machine

screws provided, however, do not secure until completing Steps 3 through 7

Option 2: Installing the ABVA Directly to Surface

a. Remove the backing from the mounting template provided (PN 2111TAG00642) and adhere it to the

location selected in Step 1. Be sure to mount the template straight.

b. Using a center punch or similar tool, mark the 5-hole centers using enough force to dimple the

mounting surface.

c. Using a 7/64" bit, drill the upper and lower mounting holes.

d. Drill the two 11/16" holes and one 7/8" hole. Suggestion: Use a Step Bit for drilling these three holes.

e. Install the two bushings provided into the 11/16" holes.

The ABVA will be mounted to the surface using the two sheet metal screws provided, however do not

secure until Steps 3 through 7 have been completed.

Option 3: Installing the ABVA Using the Side Mount Kit (Optional Item, Sold Separately)

a. Using the hardware and instruction

sheet provided with the side mount kit,

Accutrol LLC PN T-ABVA-SMKIT, install

the bracket to the side panel of the

device being monitored.

b. Install the plastic electrical box provided

to the side-mount bracket using the

hardware provided.

c. Install the ABVA to the plastic electrical

box, however do not secure until Steps

3 through 7 have been completed.

T-ABVA Manual |Rev.C, JULY 2017

Fully Opened Sash

Figure 1

Velocity

Alarm

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