VTS VENTUS S-type SVS-85 [4/21] Introduction

VTS reserves the right to implement changes without prior notice

VENTUS S-Type Air Handling Units

1. INTRODUCTION

In-depth familiarization with the content of this manual, assembly and operation of the air-handling unit in line

with the instructions provided and obeying all safety regulations constitute the basis of an efficient, safe and non-

failure operation of the device.

Works related to unloading packages with AHU subassemblies, transportation of the packages, AHU blocks and

elements, connecting AHU-related systems as well as maintenance and repair have to be carried out by qualified

specialists or have to be supervised by the authorized personnel.

The qualified technical personnel is understood as the trained specialists, who have been authorized

to perform necessary operations and are able to troubleshoot all potential problems on the basis of their

professional experience, knowledge of the subject-related standards, documentation and operational regulations

and safety procedures.

This operation and maintenance manual does not cover all possible variants of the units configurations, examples

of their assembly and installation as well as start-up, operating, repairing and maintenance. If the units are used

in the way they were intended to, this documentation and any other materials provided with the unit contain

information designed for the qualified technical personnel.

Connection of the AHU to related systems, start-up, operation and maintenance of the device

have to comply with the directives and law regulations in force in the country where the unit is

installed.

AHU SVS 35-100 guarantee repairs can be carried out only by a VTS Service Providers having

the appropriate certificates. It is recommended to rely on VTS Authorized Service Providers in

such matters as the installation, start-up, maintenance and repairs of the AHU units.

This manual should always be kept handy for reference and be easily available for the servicing

personnel.

2. APPLICATION AND DESIGN

The series of SVS provides 5 sizes of a unit. The product line is designed for air handling processes in range

of capacity from 1800 m3/h to 10400 m3/h. The AHUs SVS 35-100 are manufactured as suspended units and

assigned for installation inside of building. The SVS air-handling units are designed for a ventilation system

where the rotating parts of the unit (a fan’s rotor) are accessible neither from the overpressure nor underpressure

side of the unit. The ventilation system is understood as a net of ventilating ducts.

The SVS AHUs have the following functions: 1- filtration (panel filters), 2- cooling (water cooler 4 and 6 rows, DX

cooler 3 and 4 rows), 3-fan, available with AC and EC motors, 4 – air damper, 5 – outlet flexible connection,

fig.1.