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INDUSTRIAL LOW NOx WARM AIR HEATERS
IH/AR 40
IH/AR 50
IH/AR 75
IH/AR 100
IH/AR 125
IH/AR 150
IH/AR 175
IH/AR 200
nº6660235EN
Updated 02/2020
INDUSTRIAL WARM AIR HEATERS
INSTRUCTION MANUAL FOR
MODELS :
1
6660235EN (02-2020)
MOD. IH/AR
IH/AR 250
IH/AR 300
IH/AR 350
IH/AR 400
IH/AR 500
IH/AR 600
IH/AR 750
IH/AR 1000
1312
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Table of Contents
Related Manuals for Flexiheat IH/AR 40
Summary of Contents for Flexiheat IH/AR 40
- Page 1 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR INSTRUCTION MANUAL FOR INDUSTRIAL LOW NOx WARM AIR HEATERS MODELS : IH/AR 40 IH/AR 250 IH/AR 50 IH/AR 300 IH/AR 75 IH/AR 350 IH/AR 100 IH/AR 400 IH/AR 125 IH/AR 500 IH/AR 150...
- Page 2 1.4.5 HORIZONTAL VERSION - POSSIBLE CONFIGURATIONS ............. 16 HORIZONTAL EXTERNAL VERSION IH/AR ..................... 17 1.5.1 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL EXTERNAL VERSION) .......... 17 1.5.2 DIMENSIONS IH/AR 500 - 1000 (HORIZ. EXTERNAL VERSION) ........... 18 1.5.3 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL EXTERNAL VERSION) .......... 19 1.5.4...
- Page 3 INDUSTRIAL WARM AIR HEATERS MOD. IH/AR WARNINGS FOR THE INSTALLAR ......................37 INSTALLATION ............................. 38 EXTERNAL KIT INSTALLATION SCHEMES..................... 39 3.3.1 IH/AR 40-50 VERTICAL VERSION ...................... 39 3.3.2 IH/AR 75-100 VERTICAL VERSION ....................40 3.3.3 IH/AR 125-150 VERTICAL VERSION ....................41 3.3.4 IH/AR 175-200 VERTICAL VERSION ....................
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Page 4: General Information
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1. GENERAL INFORMATION 1.1 GENERAL WARNINGS The manual is an integral and essential part of the product; it will be delivered to the user. Carefully read the warnings contained in the manual because they supply important information pertaining to installation, use and maintenance safety. -
Page 5: Technical Data And Dimensions
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.2 TECHNICAL DATA AND DIMENSIONS 1.2.1 IH/AR 40 - 400 Ø weight MODEL (Kg) [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] IH/AR 40 1665 1390 1005... - Page 6 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR EXCHANGER WORKING CHARACTERISTICS IH/AR 40 – 400 ƞ ƞ ƞ rated Thermal Rated Useful Useful Electrical Electrical Seasonal Minimum Electrical MODEL Power Heating Efficiency Efficiency Power Power space Capacity Motor input Capacity...
- Page 7 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.2.2 IH/AR 500-1000 DIMENSIONS (mm) Ø weight MODEL [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] (Kg) IH/AR 500 1360 2530 3060 2310 2310 2740 1850 2280 1100...
- Page 8 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR EXCHANGER WORKING CHARACTERISTICS IH/AR 500 – 1000 ƞ ƞ ƞ rated Thermal Rated Useful Useful Electrical Electrical Seasonal Minimum Electr. MODEL Power Heating Efficiency Efficiency Power Power space Motor Capacity input Capacity at rated at rated consumpt.
- Page 9 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.3 EXTERNAL VERSION IH/AR 1.3.1 DIMENSIONS IH/AR 40-100 (EXTERNAL VERSION) MODELLO Ø IH/AR 40-50 1850 1510 1450 1695 IH/AR 75-100 1150 1950 1610 1700 1795...
- Page 10 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.3.2 DIMENSIONS IH/AR 125-1000 (EXTERNAL VERSION) MODEL Ø IH/AR 125-150 1340 2145 1050 1895 1145 1040 1895 1985 IH/AR 175-200 1545 2145 1250 1895 1345 1380 2100 1985 IH/AR 250-300 1160 1880 2290 1500 2270...
- Page 11 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.4 HORIZONTAL VERSION IH/AR 1.4.1 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL VERSION) (INSTALLATION WITHOUT FILTER BOX) IH/AR 250-400 IH/AR 40-200 AIR INLET DIMENSIONS AIR INLET EXTERNAL DIMENSIONS OTHER DIMENSIONS WEIGHT LATERAL SIDE...
- Page 12 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.4.2 DIMENSIONS IH/AR 500 - 1000 (HORIZONTAL VERSION) (INSTALLATION WITHOUT FILTER BOX) IH/AR 500-1000 AIR INLET DIMENSIONS AIR OUTLET OTHER DIMENSIONS WEIGHT EXTERNAL MODEL DIMENSIONS LATERAL SIDE LATERAL ON THE FILTER SIDE OF THE HEATER Ø...
- Page 13 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.4.3 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL VERSION) (INSTALLATION WITH FILTER BOX) IH/AR 250-400 IH/AR 40-200 AIR INLET WITH FILTER BOX DIMENSIONS EXTERNAL DIMENSIONS AIR OUTLET OTHER DIMENSIONS WEIGHT LATERAL SIDE LATERAL SIDE...
- Page 14 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.4.4 DIMENSIONS IH/AR 500 - 1000 (HORIZONTAL VERSION) (INSTALLATION WITH FILTER BOX) IH/AR 500-1000 AIR INLET DIMENSIONS AIR OUTLET OTHER DIMENSIONS WEIGHT EXTERNAL MODEL LATERAL SIDE LATERAL DIMENSIONS ON THE FILTER SIDE OF THE HEATER Ø...
- Page 15 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.4.5 HORIZONTAL VERSION - POSSIBLE CONFIGURATIONS Air outlet on Air outlet on the the right left side...
- Page 16 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.5 HORIZONTAL EXTERNAL VERSION IH/AR 1.5.1 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL EXTERNAL VERSION) (INSTALLATION WITHOUT FILTER BOX) IH/AR 40-400 AIR INLET EXTERNAL DIMENSIONS AIR OUTLET OTHER DIMENSIONS Weight DIMENSIONS MODEL Ø...
- Page 17 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.5.2 DIMENSIONS IH/AR 500 - 1000 (HORIZ. EXTERNAL VERSION) (INSTALLATION WITHOUT FILTER BOX) IH/AR 500-1000 AIR INLET EXTERNAL DIMENSIONS AIR OUTLET OTHER DIMENSIONS Weight DIMENSIONS MODEL Ø (Kg) IH/AR 500K-600K 1365 3330 3140 2310 2280...
- Page 18 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.5.3 DIMENSIONS IH/AR 40 - 400 (HORIZONTAL EXTERNAL VERSION) (INSTALLATION WITH FILTER BOX) AIR INLET EXTERNAL DIMENSIONS AIR OUTLET OTHER DIMENSIONS Weight DIMENSIONS MODEL Ø (Kg) IH/AR 40-50 1455 1670 1400 IH/AR 75-100...
- Page 19 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.5.4 DIMENSIONS IH/AR 500 - 1000 (HORIZ. EXTERNAL VERSION) (INSTALLATION WITH FILTER BOX) IH/AR 500-1000 AIR INLET EXTERNAL DIMENSIONS AIR OUTLET OTHER DIMENSIONS Weight DIMENSIONS MODEL Ø (Kg) IH/AR 500K-600K 1365 3330 3140 2310 2280...
- Page 20 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.6 CONSTRUCTION DETAILS FOR IH/AR 40-1000 EXTERNAL VERSION 1. Burner Flange 10. Cover panels with internal thermo-insulation 2. Burner 11. Alluminized steel combustion chamber 3. Anti-explosion relief with flame visor 12. Air outlet 4.
- Page 21 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.7 MANUFACTURING CHARACTERISTICS Heat exchanger entirely made of aluminized steel, resistant to high temperatures including : o Trought flame on Cylindrical combustion chamber. o Flat-shape tubes with a large exchange surface. o Flue chamber with inspection for easy access cleaning.
- Page 22 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.8 WORKING CHARACTERISTICS AND SAFETY DEVICES Working characteristics Drop pressure in the combustion chamber in conformity with European standard values. Turbulation of the combustion products in the exchange pipes through stainless steel turbulators supplying a continuous and progressive action.
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Page 23: Electrical Diagrams
IH/AR 500-750: 6650288 1.10 THERMOSTAS The warm air heater of the range IH/AR, models IH/AR 40-1000, are always supplied with the thermostats already wired to the electrical control panel, but not fixed in their correct position in order to be protected during the transport (for the transport they are usually put inside a plastic bag inside the ventilation section). -
Page 24: Control Panel
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.11 CONTROL PANEL 1 Main switch ON-OFF 2 Power lamp 3 Fan operating lamp 4 Ventilation block lamp 5 Ventilation-Heating-off selector 6 Two stages burner digital thermoregulator 1.12 MAINTENANCE A correct use and a routine maintenance are fundamental for reliable functioning and the long life of the appliance. - Page 25 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.13 BURNER CHOICE The IH/AR Industrial warm air heaters have been type approved according to the Europena Gas Directive. In order to respect such standards the heaters may be fired only by certified gas burners which are tested on the product and authorized by the Certifying Institute.
- Page 26 Ø / M Ø (LOW NOx [kW] [mbar[ [mm] [mm] [mm] Burners) [mm] 1,0 ÷ 1,6 185-220 IH/AR 40 46.5 135 - M8 IH/AR 50 60.7 1,2 ÷ 2,0 135 - M8 185-220 IH/AR 75 1,1 ÷ 2,0 185-220 92.0 135 - M8 1,2 ÷...
- Page 27 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.14 CHIMNEY DIMENSIONS On the models IH/AR 20 1000 industrial warm air heaters the flue outlet is connected to a chimney that is built and sized according to the regulations in force. Attached below are the sizing diagrams according to UNI 9615 and DIN 4705.
- Page 28 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.14.2 STAINLESS STEEL CHIMNEYS The diagram refers to the UNI 9615 Norm.
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Page 29: Unpacking The Heater
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.15 FUELS THAT CAN BE USED The IH/AR Industrial warm air heaters can be fired by burners that use the following fuels: Natural gas G20. Butane G30. Propane G31. ... - Page 30 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.17 ACCESSORIES In our catalogue a complete range of options is available to complete the installation of our warm air heaters both for internal installation, both for external installation, from the simple basic installation tot he most complicated scheme.
- Page 31 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.17.3 INTERNAL INST. WITH VERTICAL PREDISPOSITION FOR CIRCULAR AIR DUCT 1.17.4 INTERNAL INST. WITH AIR DISTRIBUTION DUCTS WITH AIR MIXING EXTERNAL/RECIRCULATION AIR...
- Page 32 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.17.5 INTERNAL INST. WITH AIR DISTRIBUTION DUCTS WITH AIR MIXING EXTERNAL/RECIRCULATION AIR – UNIT IN CENTRAL ROOM 1.17.6 EXTERNAL INST. WITH AIR DISTRIBUTION DUCTS WITH AIR MIXING EXTERNAL/RECIRCULATION AIR...
- Page 33 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 1.17.7 TABLE WITH ACCESSORIES FOR STANDARD BASIC INTERNAL INSTALLATION: Room MODEL thermostat CODE CODE CODE CODE CODE CODE CODE IH/AR 40K-50 9TE0071 6PL00050 6PA00040 6GR00040 6CF00040 6GAM0040 6GAR0040 IH/AR 75K-100 9TE0071 6PL00075 6PA00075 6GR00075 6CF00075...
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Page 34: Warnings For The User
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 2 USER 2.1 WARNINGS FOR THE USER The manual is an essential and integral part of the product; it will be delivered to the user. Carefully read the warnings contained in the manual because they supply important information pertaining to installation and maintenance safety. - Page 35 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 2.4 SETTING UP: WINTER CONDITIONS 1. Set the room thermostat to the maximum value (the room thermostat is connected following the electrical diagram shown in this manual.) 2. Allow the fuel to flow in by opening the shutoff cock. 3.
- Page 36 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3 INSTALLER 3.1 WARNINGS FOR THE INSTALLAR The manual is an integral and essential part of the product; it will be delivered to the user. Carefully read the warnings contained in the manual because they supply important information pertaining to installation, use and maintenance safety.
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Page 37: Installation
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.2 INSTALLATION IMPORTANT WARNINGS FOR THE INSTALLATION o CHECK THAT THE ELECTRICAL INPUT FOR THE MOTOR IS IN CONFORMITY WITH THE LABEL VALUE. o IF THE HEATER SHUTS DOWN, CHECK THAT THE MANUAL RESET SAFETY THERMOSTAT AND THE MAGNETO-THERMIC PROTECTION MAIN SWITCH HAVE NOT INTERVENED. - Page 38 In case of order of external version warm air heaters IH/AR, the customer will receive a standard heater and additionally a kit made by: Housing box for burner protection Rain Cover Protection for all the heater For the installation, to follow the instructions in the scheme in the following pages. 3.3.1 IH/AR 40-50 VERTICAL VERSION...
- Page 39 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.2 IH/AR 75-100 VERTICAL VERSION...
- Page 40 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.3 IH/AR 125-150 VERTICAL VERSION...
- Page 41 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR...
- Page 42 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.4 IH/AR 175-200 VERTICAL VERSION...
- Page 43 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR...
- Page 44 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.5 IH/AR 250-300 VERTICAL VERSION...
- Page 45 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.6 IH/AR 350-400 VERTICAL VERSION...
- Page 46 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR...
- Page 47 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.7 IH/AR 500-600 VERTICAL VERSION...
- Page 48 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.8 IH/AR 75-100 HORIZONTAL VERSION...
- Page 49 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.9 IH/AR 125-150 HORIZONTAL VERSION...
- Page 50 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR Other details of the installation of the kit:...
- Page 51 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 3.3.10 IH/AR 175-200 HORIZONTAL VERSION...
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Page 52: Routine Maintenance
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 4 SERVICE 4.1 WARNINGS FOR THE SERVICE CENTER Carefully read the warnings contained in the manual because they supply important information pertaining to the installation, use and maintenance safety. Before carrying out any maintenance or cleaning operations, disconnect the appliance from the electrical supply using the main switch a/o the special cut-off devices. - Page 53 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 4.3 SETTING UP Make sure that : 1. The electrical supply is in conformity with that indicated on the Electrical Diagram. 2. The electrical connections are carried out according to the connecting diagram shown in the Electrical Diagram.
- Page 54 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 4.4 QUICK INTERVENTION LIST The burner doesn't start The burner starts and the block lamp lights The burner stops due to the cut-off of the safety thermostat The burner stops even if the temperature is lower than the selected set-point Not regular and continous working Presence of Condensation and damages to the heat exchanger surfaces Regular working without to reach the Set-point...
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Page 55: Warranty
6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 4.5 WARRANTY The heat exchanger surfaces of the IH/AR series of industrial warm air heaters are guaranteed, starting from their billing date, with a special Certificate of Warranty that comes with every machine. In this certificate the conditions necessary for the Warranty to be valid are clearly indicated: 1. - Page 56 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR 4.6 CERTIFICATE The IH/AR warm air heaters have been certified and designed in conformity to the following European norms. Here is the EC Declaration of Conformity and an example of the plate serial number.
- Page 57 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR Serial plate number of the heater:...
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- Page 59 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR...
- Page 60 6660235EN (02-2020) INDUSTRIAL WARM AIR HEATERS MOD. IH/AR Technical data and measurements are not binding. The Company reserves the right to make modifications without warning. We decline any responsibility for incorrect information contained in the present booklet due to printing or copying errors.