Hoval A 250 Manuals

Manuals and User Guides for Hoval A 250. We have 1 Hoval A 250 manual available for free PDF download: Handbook For Design, Installation And Operation

Hoval A 250 Handbook For Design, Installation And Operation

Hoval A 250 Handbook For Design, Installation And Operation (28 pages)

Rotary heat exchangers for Heat Recovery in Ventilation Systems

Brand: Hoval | Category: Industrial Equipment | Size: 2 MB

Table of Contents

Table of Contents
3
1 Principle and Operation

4
- Heat Transmission
  4
- Humidity Transmission
  6
- Leakage of Rotary Heat Exchangers
  7
- Frost Limit
  8
- Temperature Efficiency
  8
- Pressure Drop
  8
- Pressure Difference
  8
- Hygiene
  8
- Reliable Data
  9
2 Performance Control

9
3 Structure

10
- Wheel
  10
- Casing
  11
- Peripheral Slide Seal
  12
- Transverse Seal
  12
- Drive
  12
4 Options

13
- Drive
  13
- Control Unit
  14
- Operating Unit
  16
- Rotational Speed Monitoring
  16
- Inspection Cover
  16
- Purge Sector
  16
- Duct Design
  16
- Coated Casing
  16
- Offset Wheel Position
  16
5 Dimensions of the Exchangers

17
6 Unit Type Reference

18
7 System Design

20
- Hoval CASER Design Program
  20
- Design Data
  20
- Local Conditions, Installation Position
  20
- Wheel Type
  20
- Performance Control
  21
- Using and Setting the Purge Sector
  21
- Mixing of the Air Streams
  22
- Supply Air Humidification
  22
- Corrosion
  22
- Application Limits
  22
- Danger or Contamination
  22
- Condensation in the Warm Air Stream
  22
8 Transport and Installation

23
- Transport
  23
- Mechanical Installation
  23
- Installation of Sensors
  23
- Electrical Installation
  24
- Assembly of Segmented Rotary Heat Exchangers
  24
- Storage
  24
9 Commissioning and Maintenance

24
- Commissioning
  24
- Maintenance
  24
10 Specification Texts

25
- Condensation Wheel
  25
- Enthalpy Wheel
  25
- Sorption Wheel
  26

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