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Nordair Niche IDF3-050 User Manual

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Doc No. 703020 Page 1 of 16
INDEX Section
General information ------------------------------------------------------------ 1
Installation Details --------------------------------------------------------------- 2
Flue System & Combustion Air ----------------------------------------------- 3
Gas & Electrical Connections -------------------------------------------------- 4
Commissioning & Testing ------------------------------------------------------ 5
Air Filters -------------------------------------------------------------------------- 6
Routine Maintenance Schedule ----------------------------------------------- 7
Belt Tensioning ------------------------------------------------------------------- 8
RHC Installation / Commissioning / Servicing (loose) --------- appendix 1
General Arrangement Drawing (loose) ------------------------- appendix 2
Wiring Diagrams (loose) ------------------------------------------- appendix 3
User Instructions ---------------------------------------------------- appendix 4
Part No. 703020
Nortek Global HVAC (UK) Limited, Fens Pool Avenue, Brierley Hill, West Midlands, DY5 1QA
WARNINGS
1 This appliance must only be installed by a competent person in accordance with the requirements of the
Codes of Practice or the rules in force.
2 All external wiring MUST comply with the current IEE wiring regulations.
3 Warning this appliance must be earthed.
IINDIRECTNDIRECT FFIREDIRED AAIRIR HHEATERSEATERS
PPOWEROWER VVENTEDENTED
IINSTALLATIONNSTALLATION ANDAND OOPERATINGPERATING MMANUALANUAL
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Nordair Niche IDF3-050 Specifications

General IconGeneral
BrandNordair Niche
ModelIDF3-050
CategoryHeater
LanguageEnglish

Summary

Indirect Fired Air Heater Installation and Operation Manual

General Information

Technical Data

Overall Dimensions

Installation Procedures

Handling The Equipment

Procedures for safely lifting and positioning the unit sections and base frames.

Duct Connections

Guidelines for connecting ductwork to the appliance, ensuring proper seals and independent support.

Flue System and Combustion Air Supply

Type B Appliances Requirements

Specific requirements for Type B appliances regarding air supply and flue terminal installation.

Gas and Electrical Connections

Gas Connection Details

Procedures and safety checks for gas supply connection, installation, and testing.

Electrical Connection Details

Guidelines for electrical installation, safety checks, earthing, and supply requirements.

Drive Assembly Adjustments

Procedures for checking and adjusting fan drive assembly alignment and belt tension for optimal performance.

Commissioning and Testing

Electrical Checks

Preliminary electrical checks required after installation before switching on the appliance power supply.

Gas Connection Checks

Inspection, testing for soundness, and purging of the gas service installation.

Damper Installation and Maintenance

Installation considerations for dampers and routine checks for actuator rotation and movement.

Air Filters

Filter Handling and Safety (COSHH)

Safety recommendations for handling and disposing of air filter components due to potential dust hazards.

Standard Filter Types

Information on fitting, replacing disposable filters and cleaning washable panel filters.

Specialty Filters

Details on replacing HEPA filters and guidance on the lifespan and testing of carbon filters.

Routine Maintenance and Guarantee

Routine Maintenance Schedule

Table outlining monthly, 3-monthly, 6-monthly, and annually recommended maintenance tasks for components.

Guarantee Invalidation Conditions

Conditions under which the equipment guarantee will be voided due to misuse or improper operation.

Belt Tensioning Procedure

Using a Belt Tension Indicator

Step-by-step guide for setting belt tension using a Fenner belt tension indicator tool.

User Instructions and Safety

Important Safety and General Advice

Crucial advice for safe, satisfactory, and efficient operation, including regular servicing and precautions.

Operation: Startup and Shutdown

Steps for turning the heater on, normal operating sequence, and procedures for short/extended shutdowns.

Maintenance and Cleaning

Recommendations for annual servicing and cleaning of the appliance cabinet for continued optimal performance.

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