ARV Engineering Manual

Table Of Contents

ERV

Energy Recovery Ventilation (ERV) Units

Due to our policy of continuous product innovation, some specifications may change without notification.

INSTALLATION & BEST LAYOUT PRACTICES

Installing Fixing Bolts

• Select and mark the position for the fixing bolts.

• Drill a hole on the face of the ceiling for the anchor.

Figure 14: Installing Fixing Bolts

• Insert the anchor and washer on the suspension bolts to lock them

in the ceiling.

• Firmly mount the suspension bolts to the anchor.

• User nuts, washers and spring washers to secure the installation

plates onto the suspension bolt.

Figure 15: Securing Suspension Rods

1 Set anchor

Old building New building

2 Plate washer

3 Spring washer

4 Nut

5 Suspension

bolts

Selecting the Best Location

Do’s

• Place the unit where it will be level and can support the weight of the

unit.

• Install the unit where it can withstand vibration.

• Install the unit where service can be performed easily.

Don’ts

• Avoid installing the unit where inflammable gas is generated, flows,

stored or vented.

• Avoid installing the unit where sulfurous acid gas or corrosive gas is

generated.

• Avoid installing the unit near places near high frequency generators.

Figure 16: Selecting the Best Location

Assembling Washer Nut

• Tighten the commercial washer nut (more than 13/16) for the outside

diameter of 3/8” to the commercial ceiling fixing bolt 3/8”.

Figure 17: Assembling the Washer Nut

Ceiling Fixing Bolt

(3/8” 1/2”)

Nut

Washer, Spring Lock

Washer, Plain

Nut