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HighPressure Humidifier - Constant Pressure

21.1.EN

17

Elsteam S.r.l - via E.fermi, 496 - 21042 Caronno Pertusella (va) - Tel.+39 02 9659890 - Fax +39 02 96457007

E-mail: [email protected] - Web: http://www.elsteam.com

Connections Diagram

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Содержание HPN Series

Страница 1: ...HPN SERIES HIGH PRESSURE PROPORTIONAL HUMIDIFIER CENTRAL UNITS SOLENOIDS CARDS AND DISTRIBUTION RACK USER INSTALLATION AND MAINTENANCE GUIDE Ver 21 1 EN MAIN UNIT HPNCTRL DISTRIBUTION RACK ...

Страница 2: ...NS 3 2 5 WASTE DISPOSAL 4 2 6 WARRANTY 4 3 MANUFACTURER 4 4 WORKING PRINCIPLE 5 5 CHARACTERISTICS 6 6 INSTALLATION PRINCIPLES 7 7 INSTALLATION 8 7 1 MAIN UNIT 8 7 2 HPNCTRL 8 7 3 DISTRIBUTION RACK 8 7 4 DROPLET SEPARATOR 9 7 5 HYDRAULICS CONNECTIONS 9 7 6 ELECTRICAL CONNECTIONS 10 7 7 SETTING OF THE BYPASS CONTROL VALVE 11 8 MAINTENANCE 11 9 ELECTRONIC CONTROLLER 12 9 1 NORMAL OPERATION DISPLAY 12...

Страница 3: ... ground connection for the equipment following the safety regulations of the state and at the time when the equipment is installed 2 2 Thermo hygrometric conditions of the installation Check that the environmental conditions of the place where the installation is carried out are always compatible with the requirements of the product as indicated in this manual ELSTEAM products cannot be installed ...

Страница 4: ...he disused humidifier to ELSTEAM srl in case of purchase of an equivalent humidifier ELSTEAM will arrange for its own disposal or through its appointees The disposal of electrical or electronic components in an abusive manner and not in compliance with current regulations involves penalties 2 6 Warranty ELSTEAM Srl recognizes on its products the legal guarantees in force at the time of sale of the...

Страница 5: ...tant value established based on the model of nozzles used as the number of active network sections varies The HPNCTRL for proportional control of the distribution network is installed in the environment to be humidified or inside the AHU managing section solenoids to make proportional production and feed drain solenoids to activate empty the distribution network One HPNCTRL must be installed for e...

Страница 6: ...nlet water quality Supply water shall comply with microbiological requirements of the German Drinking Water Ordinance TrinkwV Supply water must be totally or partially demineralized by drinking water Should the unit be installed using normal water the installer must use a VDI 6022 non return valve to be still compliant Inlet water conductivity μS cm 0 100 Inlet water hardness F 0 5 Input Pressure ...

Страница 7: ...ignal of the humidistat 0 10V controls the solenoids controlled card for proportional working mode as well as the activation threshold set at 1V of the high pressure system The following figure shows instead an implementation of an installation with the network of nozzles split in three sections with 33 and 66 thresholds ...

Страница 8: ...drain and main unit must be realised respecting local regulation The HPNCRTL card receives the regulation signal ON OFF or Proportional The HPNCRTL unit opens the drain solenoid to empty the solenoids lines when the control signal is 0 7 3 Distribution rack The case of the rack must be installed external to the AHU and fixed using dedicates holes Hydraulic connections to the rack high pressure wat...

Страница 9: ... Permanent elastic sealant must be used in such a way to avoid dirt accumulation make surfaces as smooth as possible The droplet separator must be easily removable to perform maintenance operation or unit replacing As the droplet eliminator is not intended to be cleaned it must be replaced at end of its lifetime When installing the droplet separator inside the AHU the holes opened in the panel of ...

Страница 10: ...ssage hole and then tighten Connectors for electrical connections are located inside the upper part of the cabinet to access it you need to remove the upper panel of the cabinet It is recommended to isolate the machine from the mains before each intervention and in any case in absence of protective covers dangerously live electrical parts are present inside The power supply line must be connected ...

Страница 11: ...tering into the AHU without airflow 7 7 Setting of the bypass control valve The high pressure system has a bypass valve for regulating the output pressure At first power on is necessary to control the adjustment of this valve In the case of a successful installation you can adjust the maximum pressure turning clockwise the valve It is advisable to adjust the output pressure up to a pressure of abo...

Страница 12: ...peration the electronic controller display show on the first line main parameters of the system System State u indicates proper operation of the system indicates temperature protection intervention x indicates that no request is present Pump temperature indication bar Minimum operating time of the pump At startup shutdown of the pump t character is displayed During the inhibit time factory setting...

Страница 13: ...r to move between fields use and buttons During value changing the value of the field blinks To end the programming of a field press the OK button to set the new value CANC button to cancel modification or OK SET or CANC for more than 3 seconds to exit programming phase Programming phase automatically ends without current parameter update if no button is pressed for 3 seconds Note To save updated ...

Страница 14: ...stem the oil counter must be reset by pressing SET and OK buttons When the message Pump Oil has been changed is displayed press OK button to confirm and reset the counter By pressing CANC button the counter is not reset and the system will stop at counter expiration At expiration of extended period the system will stop working and following message will be displayed System Failure Change the Oil o...

Страница 15: ... from system start pressure in the nozzles pipe has not reached the default value the embedded controller stops the system providing the following error message Low Output Pressure To restart the system after failure solution press OK Default value 60 sec Minimum On Off Time 000 sec Minimum System On Off time To avoid frequent stop and start of the pump that can damage it a minimum period is set b...

Страница 16: ...ent part Message Check Load Valve Driver Cause Driving of input water solenoid failure Possible Solution If W character is displayed in the first line check solenoid connections and voltage 12V Press OK key to remove alarm condition and restart the system If the system is still in alarm please contact ELSTEAM or your distributor for part replacement Message NTC failure Cause The pump temperature p...

Страница 17: ...ssure Humidifier Constant Pressure 21 1 EN 17 Elsteam S r l via E fermi 496 21042 Caronno Pertusella va Tel 39 02 9659890 Fax 39 02 96457007 E mail info elsteam it Web http www elsteam com Connections Diagram ...

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