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Luminous Infra-red Gas Heaters
MANUAL for INSTALLATION,
RUNNING and MAINTENANCE
"Infra HT.2" and "Infra HT.2 eco"
"Infra HT.2 PIEZO" and "Infra HT.2 eco PIEZO"
MARK BV - The Netherlands
Beneden Verlaat, 87 – 89
9645 – BM Veendam
"Infra HT.2 DS"
Phone
+31.0598.656600
Fax
+31.0598.624584
Web page
www.mark.nl
E-mail
info@mark.nl
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Summary of Contents for Mark Infra HT.2
- Page 1 Luminous Infra-red Gas Heaters MANUAL for INSTALLATION, RUNNING and MAINTENANCE “Infra HT.2” and “Infra HT.2 eco” “Infra HT.2 PIEZO” and “Infra HT.2 eco PIEZO” “Infra HT.2 DS” MARK BV - The Netherlands Beneden Verlaat, 87 – 89 Phone +31.0598.656600 Web page www.mark.nl...
- Page 2 . SIT control unit, wiring diagram H / L version Put in opeartion and First Start-up . heaters Infra HT. 2, Infra HT.2 eco and Infra HT. 2 DS . heaters Infra HT. 2 PIEZO and Infra HT.2 eco PIEZO Maintenance and Annual Check .
- Page 3 GENERAL INSTRUCTIONS for INSTALLER, USER and MAINTENANCE PERSONNEL Thank you for having chosen MARK BV products !!! We are pleased to have You among our Customers, and we do think that use of our heaters will be fully satisfactory. To keep heaters perfectly working and safe, we ask you to follow the instructions of this handbook and to have all installation and maintenance operations carried out only by skilled personnel.
- Page 4 Plate label (exemp le : Infra HT 16.2 eco, G25 natural gas) Warrenty MARK BV guarantees its products, whether installed by authorized personnel, for a period of 12 months from the date of the first start-up and no later than 18 months from the date of sale.
- Page 5 TECHNICAL DATA series “Infra HT.2” and “Infra HT.2 eco” 4 .2 8 .2 10.2 1 2.2 16.2 1 0+10.2 1 2+12.2 16+16.2 Model, series Infra HT.2 (kg) Weight, series Infra HT.2 4 .2 e 6 .2 e 8.2 e 1 0.2 e 12.2 e...
- Page 6 “Infra HT.2 PIEZO” and “Infra HT.2 eco PIEZO” 4.2 PIEZO 6 .2 PIEZO 8 .2 PIEZO Model, series Infra HT.2 PIEZO (kg) Weight, series Infra HT.2 PIEZO 4.2 eco PIEZO 6 .2 eco PIEZO 8 .2 eco PIEZO Model, series Infra HT.2 eco PIEZO Weight, series Infra HT.2 eco PIEZO...
- Page 7 6.2 DS 8.2 DS 10.2 DS 12.2 DS Number of ceramic plates n° Electric feeding 230 Volt - single phase - 50 Hz Weight, series Infra HT.2 DS (kg) NOx class GAS G20 Heat input MAX (Hs) (kW) 16,1 18,3...
- Page 8 INSTALLATION Ventilation of the ambients IMPORTANT: heaters must be installed in well-ventilated and manned ambients, in compliance with current legislation The unit leaves the combustion products into the environment in which it is used (equipment type A1). It is therefore necessary to ensure ventilation and air changes of the premises in which the heater is installed, realizing appropriate air outlet openings on the perimeter walls of the same, or creating a system of mechanical ventilation.
- Page 9 1 – with chains series Infra HT. 2 picture 2 – at wall series Infra HT.2 picture 1 – with chains series Infra HT.2 eco picture 2 – at wall series Infra HT.2 eco picture 1 – with chains series Infra HT.2 DS picture 2 –...
- Page 10 The brackets provided by MARK BV allow an angle of installation variable once mounted on a wall or pillar, in order to get a better heat distribution (picture 2.1 shows supports for units type Infra HT.2 eco, Infra HT.2 eco PIEZO and Infra HT.2 DS) picture 2.1 –...
- Page 11 MINIMUM height of installation (for people confort) The indicative heights for the installation of heaters are as follows : MODEL HEIGHT of INSTALLATION (mt) Infra HT 4.2 PIEZO ; Infra HT 4.2 eco PIEZO Infra HT 6.2 PIEZO ; Infra HT 6.2 eco PIEZO Infra HT 8.2 PIEZO ;...
- Page 12 MINIMUM distances from flammable surfaces IMPORTANT !!! The flammable materials inside the radiation could begin to burn and cause fires. SURFACES CLOSE to HEATERS MUST BE DONE IN MATERIAL of CLASS 'A0' with respect TO FIRE RESPONSE (NOT COMBUSTIBLE and NOT INFIAMMABLE) and with DEGREE of RESISTANCE TO FIRE EQUAL or MORE THAN "REI 90"...
- Page 13 • Models Infra HT.2 , Infra HT.2 eco and Infra HT.2 DS : the connection is 1/2" gas. The models Infra HT.2, Infra HT.2 eco and Infra HT.2 DS are equipped with a multifunctional group composed of double seat valve fitted with pressure stabilizer and integrated flame control.
- Page 14 Connection to electric supply (only for units with flame control) IMPORTANT: the electrical connection of the equipment shall be made in accordance with the directions given in this technical book exclusively by professionally qualified personnel. The installation must be carried out in accordance with regulations in the country of installation.
- Page 15 WIRING DIAGRAM, “SIT” control unit ON-OFF page 15...
- Page 16 You will find the data (heat input, pressure and gas flow rate) referring to the apparatus with H/L = TWO-STAGES version, in the tables of this manual : . heaters Infra HT.2 and Infra HT.2 eco page 5 . heaters Infra HT.2 DS...
- Page 17 Setting of the pressure Unscrew the screw of the PO pressure intake of the gas valve before the nozzle (pictures 1.A and 1.B), and connect a water column manometer. Feed the modulator and take out the yellow tap of the pressure regulator. Act, as shown in picture 2, on the CH10 screw for setting of the maximum pressure, till you get the required pressure.
- Page 18 WIRING DIAGRAM, SIT control unit H/L = TWO-STAGES page 18...
- Page 19 • plate of the characteristics of the heater check the proper installation of gas valve / control flame group (only models Infra HT.2, • Infra HT.2 eco and Infra HT.2 DS) check that the power electric line has been correctly sized, which has been respected •...
- Page 20 (PO) • reassemble the cap of the regulator (R) and place a suitable seal • Picture 4 – Setting of working pressure for models Infra HT.2, Infra HT.2 eco and Infra HT.2 DS with “SIT” valve page 20...
- Page 21 5 – start-up for models Infra HT.2 PIEZO and Infra HT.2 eco PIEZO IMPORTANT: at time of first start-up of the heater, pressure setting has to be checked, then must be sealed the body of pressure regulator of the stabilizer.
- Page 22 For all routine and / or extraordinary maintenance, contact only professionally qualified staff, or rather a Technical Assistance Centre authorized by MARK BV At least once a year before the season of use, it is stronlgy advisable to perform an...
- Page 23 In case you need to change the type of gas for which the heater was prepared, you should contact MARK BV to get the specific transformation kit, specifying the model of heater, serial number and the new gas. The operations must be performed by qualified personnel and in compliance with the regulations.
- Page 24 Trouble shooting TROUBLE POSSIBLE CAUSE SOLUTION A1 Phase and Neutral with wrong A1 Check Phase / Neutral polarity A the heater turns on, the ignition electrode connection and eart connection A2 The flame detection electrode is too far A2 Verify that the flame detection electrode is continues to sparkle then goes to block from the plates superfaces...
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- Page 27 DATE and STAMP OPERATION / NOTES DATE and STAMP OPERATION / NOTES DATE and STAMP OPERATION / NOTES DATE and STAMP OPERATION / NOTES page 27...
- Page 28 MARK BV Beneden Verlaat, 87 – 89 9645 – BM Veendam The Netherlands ___________________________________________________________________________ to contact us : Phone +31.0598.656600 +31.0598.624584 E-mail info@mark.nl Web page www.mark.nl page 28...
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