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Summary of Contents for Helo HNS–M2
- Page 1 User and installation manual HNS–M2 STEAM GENERATOR CONTROL PANEL HNS – M2 Midi 2 / On Off push button For home and professional use 314 SHS 99-3 A...
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Page 2: Table Of Contents
User and installation manual HNS-M2 Contents Specifications Controls and accessories Selecting the steam generator output for the steam room General Installation principle Steam generator couplings Electrical connections Heating elements Switch diagram Steam generator 2 grade control Steam generator maintenance procedures Cleaning the steam room Steam generator in professional use Usage of steam generator HNS –... -
Page 3: Specifications
User and installation manual HNS–M2 Specifications Operating voltage 230 V–240 V 1N~/2~, (3.4 kW – 7.7 kW) 230 V 3~, (3.4 kW–14 kW) 400 V–415 V 3N~ (3.4 kW–14 kW) Output options 3.4 / 4.7 / 6.0 / 7.7 / 9.5 / 12.0 / 14.0 kW Enclosure class IP 20 Installation... -
Page 4: General
User and installation manual HNS–M2 General HNS-M2 steam generators are only intended for use in heating spa facilities. Using steam generators in other areas than steam rooms can damage the building's structure. The manufacturer is not responsible for damages caused if the unit has been used incorrectly or in a manner for which the unit was not designed for. -
Page 5: Installation Principle
User and installation manual HNS–M2 Image of principle of installation Sensor Steam room Control panel Water connection Power supply On/off push button Steam pipe Flushing Locating the control panel Generator wall mounting Control panel is installed inside or outside the steam room, model HNS – M2. The cable of the control panel can be extended with an equivalent cable, max 10 m. - Page 6 User and installation manual HNS–M2 Water and steam pipe connections Connect the flexible ¾” water connection tube in the packaging to the water connection in the installation panel of the unit and to the cold water piping of the building. The water pressure must be between 0.2 and 10 bars. The water supply pipe must have a manual stop valve for stopping water supply to the unit, if the unit is not used for a prolonged time.
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Page 7: Electrical Connections
User and installation manual HNS-M2 Electrical connections The sauna heater must be connected to the mains by a qualified electrician and in compliance with current regulations. The steam generator is connected with a semi-permanent connection. Use H07RN-F (60245 IEC 66) or a corresponding type cables Output Generator con-... -
Page 8: Switch Diagram
User and installation manual HNS-M2 Connection diagrams Contactor 3,4 - 7,7 kW 230 V 1N~ / 2~ Heating elements L1 / N 3,4 - 14 kW 230 V 3~ Thermal fuse L2 L3 3,4 - 14 kW 400 V 3N~ grounding L1 L2 L3 Upper limit S2... -
Page 9: Steam Generator Maintenance Procedures
User and installation manual HNS-M2 Steam generator maintenance procedures The water tank of the steam generator must be drained after every use. To prolong its service life and to reduce the need for manual decalcification we recommend that steam generators used in public facilities are connected to a water softening filter, which removes the calcium. -
Page 10: Cleaning The Steam Room
User and installation manual HNS-M2 Flushing and rinsing HNS – M2 steam generator has an option for an automatic flush and rinse cycle (Accessory: Automatic drain valve). 15 minutes after the steam generator has stopped or has been stopped, the electronic flush valve will open. After the flush (takes 4 minutes) the steam generator will fill its tank again with cold water and flush it again (rinse). - Page 11 User and installation manual HNS-M2 Use of the steam generator HNS – M2 Control panel Midi 2 (RA 29) Lighting controls Temperature display Time display Controls for tem- perature and time. Temperature sensor On/Off button Lighting controls Requires the light adapter 0043214 (sold separately) to function. Temperature display Temperature range 30–50 °C.
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Page 12: On/Off Push Button
User and installation manual HNS-M2 Three different uses of the controls Control panel Midi 2 On/Off push button Control panel Midi 2 and On/Off button together Control panel Midi 2 The steam generator is started by pressing the On/Off button in the control centre. After that, the temperature display starts to flash. -
Page 13: Installing Control Panel, Push Button And Sensor
User and installation manual HNS-M2 Control panel, Button and Sensor installation 55 mm Mountin hole 5 mm Ø The control panel is filled with sealing material making it moisture resistant. The control panel Locking Locking may be installed directly on a wall. The pipe hole in the steam room must be sealed to prevent moisture from travelling through the pipe into the structures. -
Page 14: Troubleshooting
User and installation manual HNS-M2 Troubleshooting WARNING! Steam generators may have several electric circuits. Make sure that the device is completely dead before any troubleshooting operations. Checks and troubleshooting. In case of malfunction check that: the control panel and the steam generator are installed according to the connection diagrams •... - Page 15 User and installation manual HNS-M2 Warm water comes out of the steam nozzle, and there is little or no steam in the steam room. Cause: The electromagnetic valve for the incoming water is stuck open because of dirt or electric fault. See test 3.
- Page 16 User and installation manual HNS-M2 TEST 1. Checking chalk deposits in the water tank. Open the top lock nut in the steam generator. Lower a torch bulb that is connected to a battery with wires into the opening and light up the water tank's inside. If there is more than 3 cm chalk on the bottom, the steam generator has not been serviced and the chalk has not been removed according to the instructions.
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Page 17: Rohs
User and installation manual HNS-M2 ROHS Ympäristönsuojeluun liittyviä ohjeita Anvisningar för miljöskydd Tämän tuotteen käyttöiän päätyttyä sitä ei Denna produkt får inte kastas med saa hävittää normaalin talousjätteen vanliga hushållssopor när den mukana, vaan se on toimitettava inte längre används. Istället ska den sähkö- ja elektroniikkalaitteiden kierrätykseen levereras till en återvinningsplats tarkoitettuun keräyspisteeseen.
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