To Next PageTo Next Page
Need help?Do you have a question about the fisair HEF2 SERIES and is the answer not in the manual?
Explains how FISAIR evaporative humidifiers increase water vapor content using a cellular panel.
Guidelines for storing units, emphasizing protection from elements and temperature.
Describes the standard and optional assembly sets for overflow, draining, and drain valves.
Details the assembly set for the constant bleed-off system, noting it's not needed with conductivity control.
Instructions for assembling the water supply 3-way valve set and rigid external connection.
Instructions for assembling the drain set, connecting the outlet to the drain.
Details the main components of the humidifier, including chassis, cassettes, float valve, pump, and collector.
Explains the function of the droplet separator in capturing droplets detached from the evaporative panel.
Describes the main components of the direct water humidifier, including chassis, panels, water tank, and collector.
Details the droplet separator's role in capturing droplets from the evaporative panel.
Lists humidifier components for stage control, including chassis, panels, pump, and stage control valves.
Explains how a second PP profile panel acts as a droplet separator for certain conditions.
Outlines the components of the direct water humidifier with stage control, including chassis, panels, and solenoid valves.
Describes the function of the droplet separator in capturing detached droplets from the evaporative panel.
General requirements for humidifier placement, ensuring level surfaces, drainage, and airflow.
Recommendations for unit placement within air handling systems and required space for servicing.
Covers external dimensions, tolerances, fill/drain connections, and leg measurements.
Details connection schemes and adjustments for water supply, drain, electricity, level detectors, and irrigation flow.
Covers general external dimensions, tolerances, and gap measurements between cassettes.
Details dimensional drawings for water supply and drain connections for the direct water series.
Provides leg measurements for the water basin for different unit widths.
Details schematic connections and settings for direct water series, including water supply and drain.
Shows schematic connections for optional accessories in the recirculated water HEF2 series.
Illustrates schematic connections for optional accessories in the direct water HEF2-DW series.
Explains connections for basin filling solenoid valves and motor-zone valves for draining.
Describes flexible and rigid connectors for water supply.
Details the external rigid connector for draining.
Introduces optional UV lamp disinfection systems for external fill/water supply and immersion.
Shows perimeter closure plates and dimensional drawings for side and top covers.
Illustrates solenoid valve connections for stage control in both recirculated and direct water systems.
Provides dimensions and connections for HEF2 Series units designed for duct installation.
Explains connecting the 3-way motor valve for managing water feed and emptying.
Describes control panel features and conductivity probe locations for stage control.
Lists required water quality parameters for 10,000 operating hours, including conductivity and hardness.
Specifies air quality requirements, recommending a pre-filter F7.
Outlines general maintenance conditions, suggesting annual cleaning.
Lists minimum requirements for recirculated water equipment to comply with VDI6022.
Lists minimum requirements for direct water equipment to comply with VDI6022.
Recommends a pump cycle for removing inorganic dust before starting air fans in recirculated systems.
Recommends direct water irrigation for 60 min without airflow to remove dust from panels.
Advises checking all links and threads for leaks during commissioning.
Emphasizes checking water basin levelling for correct detector and float valve operation.
Provides an overview of humidifier maintenance, highlighting active parts like the pump and float valve.
Explains that evaporative humidification is a natural method that doesn't transfer bacteria.
Outlines general cleaning procedures for humidifiers, including inspection and disinfection.
Describes scale formation from salts and its effect on performance.
Details cleaning evaporative cassettes using oxygen-based solutions or acids.
Provides guidance on disinfecting panels and components using chlorine-based disinfectants.
States HEF2E humidifiers have a hygiene conformity certificate complying with various standards.
Explains how to disassemble cassettes and droplet separators laterally for maintenance.
Details the steps for disassembling the unit from the front for maintenance or cleaning.
Instructions for removing the individual top piece of the irrigation system from each evaporative cassette.
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 |
