fisair HEF2 SERIES User Manual

104 pages

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FISAIR S.L.U. C/ Uranio, 20, 28330 Madrid, Spain.

Tel: (+34) 91 692 15 14 Fax: (+34) 91 691 64 56 | info@fisair.com| fisair.com

HEF2 SERIES

INSTALLATION AND MAINTENANCE MANUAL

OF EVAPORATIVE HUMIDIFIERS FOR

AIR HANDLING UNITS (A.H.U.) OR DUCTS

MHEF2-EN-19-1

In compliance with European Union Standards for machinery safety,

It’s essential to read this manual in detail before installing units.

Default Chapter3
- Table of Contents3
1 General Description5
2 ASSEMBLY of ACCESORIES DELIVERED as PARTS. (Recirculated Water)6
3 ASSEMBLY of ACCESORIES DELIVERED as PARTS. (Direct Water)8
4 MECHANICAL DESIGN, OPERATING PRINCIPLES and COMPONENTS. (Recirculated Water, Standard On/Off)9
5 Mechanical Design, Operating Principles and Components11
6 MECHANICAL DESIGN, OPERATING PRINCIPLES and COMPONENTS. (Recirculated Water with Stage Control)14
7 MECHANICAL DESIGN, OPERATING PRINCIPLES and COMPONENTS. (Direct Water, Stage Control)17
8 Installation Requirements20
9 Connections, Settings and Regulation for Hef2 Series (Recirculated Water)22
- External Dimensions Tolerances, Fill/Drain Connection and Leg Measurements22
- Scheme of the Connections (Standard)28
10 Connections and Settings/Regulations for Hef2-Dw (Direct Water)38
- General External and Connection Dimensions. (Standard)38
- Schematic Connections41
11 Connections and Settings/Regulations for Optional Accesories47
- Optional Accessories Schematic Connections for Recirculated Water HEF2 Series47
- Optional Accessories Schematic Connections for Direct Water HEF2-DW Series48
- Connection of the 24V or 230V Water Basin Filling N.C. Solenoid Valve49
- Connection of the N.C. Motor-Zone Valve for Automatic Draining of the HEF2 Series50
- Flexible Connector for the Water Supply57
- External Rigid Connector in PP-R (BSPT-M ½ ") for the Water Supply57
- External Rigid Connector in PP-R (BSPT-M) for Draining57
- Lamp Disinfection System. (*)58
  - F1. External Fill/Water Supply UV Lamp Disinfection System. (for Direct Water)58
  - F2. UV Lamp Disinfection by Immersion at the Water Basin. (for Recirculated Water)59
- Perimeter Closures Cover Plates & Dimensional Drawings61
- Solenoid Valve(S) Connection for Stage Control64
- HEF2 Series for Duct65
- N Connecting the 3-Way Motor Valve to Manage the Water Feed and Emptying69
- Motor-Zone Valve for Emptying of the Manifold Header/Irrigation at HEF2-DW73
- I and P Control Panel (P Stages) with Conductivity Control73
12 Water Quality, Air Quality and Maintenance Conditions74
13 Minimum Compliance Requirements Vdi602276
- Recirculated Water Equipment76
- Direct Water Equipment77
14 Start-Up Recommendations77
15 Maintenance79
16 Cleaning and Disinfection80
- Evaporative Humidification: a Natural Method that Does Not Carry Bacteria80
- Cleaning80
- Disinfection84
17 Hygiene Certificate85
18 Lateral Disassembly87
19 Front Disassembly93
20 Cleaning the Individual Irrigation System95
21 List of Spare Parts97

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fisair HEF2 SERIES Specifications

General

Model	HEF2 SERIES
Category	Humidifier
Capacity	1.5 to 180 kg/h
Humidification Capacity	1.5 to 180 kg/h
Operating Voltage	220/380/400/415 V
Frequency	50/60 Hz
Dimensions	Varies by model
Weight	Varies by model

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