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Nordair Niche IDF3-050 Installation And Operating Manual

Indirect ndirect fired air heaters; power vented
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Table of Contents

I
I
NDIRECT
NDIRECT
I
I
NSTALLATION
NSTALLATION
INDEX
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
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.
Nortek Global HVAC (UK) Limited, Fens Pool Avenue, Brierley Hill, West Midlands, DY5 1QA
F
F
A
A
IRED
IRED
P
P
V
V
OWER
OWER
ENTED
ENTED
O
O
AND
AND
PERATING
PERATING
H
H
IR
IR
EATERS
EATERS
M
M
ANUAL
ANUAL
Part No. 703020
Doc No. 703020 Page 1 of 16
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Summary of Contents for Nordair Niche IDF3-050

  • Page 1: Table Of Contents

    NDIRECT NDIRECT IRED IRED EATERS EATERS OWER OWER ENTED ENTED NSTALLATION NSTALLATION PERATING PERATING ANUAL ANUAL 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...

  • Page 2: General Information

    1. General Information. Before installation, check that the appliance as purpose designed to be incorporated into air described packaging label heating appliances and the modules comply with accordance with the correct type and model as CE directives. specified on the data plate and complies with the site requirements.
  • Page 3 ‘C’ ‘B’ ‘A’ IDF2-030 RHC4030 1 x 30kW 0.92 1600 1702 2504 IDF2-050 RHC4050 1 x 50kW 1.09 IDF3-050 RHC4050 1 x 50kW 1.09 1600 1702 2504 IDF3-075 RHC4075 1 x 75kW 1.59 IDF4-050 RHC4050 1 x 50kW 2.00...
  • Page 4 Heat Width Height Length Unit Heat exchanger Air Flow Air Flow (mm) (mm) (mm) reference Exchanger Size reference m³/Sec m³/Sec ‘C’ ‘B’ ‘A’ IDF11-150 RHC8150 1 x 150kW 6.25 IDF11-200 RHC8200 1 x 200kW 6.67 IDF11-250 RHC8250 2 x 125kW in series 6.25 IDF11-300 RHC8300...
  • Page 5 Heat Width Height Length Unit Heat exchanger Air Flow Air Flow (mm) (mm) (mm) reference Exchanger Size reference m³/Sec m³/Sec ‘C’ ‘B’ ‘A’ IDF17-450 RHC8450 2 x 225kW in series 11.00 RHC8500 2 x 250kW in series 11.00 IDF17-500 IDF17-550 RHC8550 2 x 275kW in series 11.39...
  • Page 6 Overall Dimensions. 'B' HEIGHT For dimensions, please refer to chart within section 2 - Technical Data Doc No. 703020 Page 6 of 16...
  • Page 7 Duct Connections Units with Curb Cap Nordair Niche IDF heaters are designed to be used in conjunction with air intake and air The unit should be lifted from the bottom base distribution ducting.

  • Page 8: Installation Details

    3. Installation (continued) Ducting should be manufactured from materials suitable for the purpose also taking into account the integrity of the building security. Externally routed ducting should be thermally insulated and protected with a waterproof membrane. 4. Flue system & combustion air supply Flue systems must comply with national and When mechanical ventilation is used, it should local regulations.

  • Page 9: Gas & Electrical Connections

    5. Gas & electrical connections others thus placing anyone working on the appliance at a safety risk. Connection to gas service may only be carried Where controls are not provided by Nordair out by appropriately qualified persons. The gas Niche, then ancillary controls must be installed to installation must comply with the rules in force provide timed...
  • Page 10 5. Gas & electrical connections (continued) Drives general and adjustments The drive assembly of Nordair Niche Air heaters are enclosed within the unit. Alignment and belt tensions should be checked prior to start up, as indicated in section 8. It will be necessary to remove the access panels...

  • Page 11: Commissioning & Testing

    6. Commissioning & testing The Nordair Niche IDF unit is fitted with Indirect these tests do not conform with the above, Gas Fired Heat Exchanger(s) as detailed in the there is a fault which must be rectified before technical data sheet. The attached instructions proceeding further with the commissioning.

  • Page 12: Air Filters

    7. Air Filters COSHH Regulations The components of filters are inherently safe, but changing air filters could expose operators to a ‘Nuisance Dust’ hazard. We would recommend that filter changing carried maintenance personnel wearing simple dust masks, eye protection, overalls or protective clothing and gloves.

  • Page 13: Routine Maintenance Schedule

    • Modifications to designed arrangement or performances without prior written • Failure to install, set up or put to work any part of the equipment as specified in Nordair Niche approval of Nordair Niche. installation, operation maintenance instructions. • Damage caused to equipment on site through lack of adequate protection from the elements or misuse by other trades.

  • Page 14: Belt Tensioning

    8. Belt tensioning Belt tensioning procedure using a belt tension indicator • Calculate the deflection distance in mm on a Important basis of 16mm per metre of centre distance. After drive been running • Set the lower marker ring at the deflection approximately 30 minutes, the tension should be distance required in mm on the lower scale.

  • Page 15: User Instructions

    Depress the reset button. engineer or Nordair Niche Service Division be • After measuring the gas pressure, ensure the contacted to provide the necessary service. cap is refitted.
  • Page 16 NORTEK GLOBAL HVAC (UK) LTD Fens Pool Avenue Brierley Hill West Midlands DY5 1QA United Kingdom Tel: 01384 489 250 Fax: 01384 489 707 nordairnichesales@nortek.com www.nordairniche.co.uk Registered in England No. 1390934. Registered office: 10 Norwich Street, London, EC4A 1BD Nortek Global HVAC is a registered trademark of Nortek Global HVAC Limited. Because of continuous product innovation, Nortek Global HVAC reserves the right to change product specification without due notice. Doc No.

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Idf3-075Idf2-030Idf2-050Idf4-075Idf4-100Idf5-075 ... Show all

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