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INDICE U I A General warnings Operating limits U I A Waiver of liability Checking and starting up the unit U I A Fundamental safety rules HSW12 functions Receiving and handling the product LEDs and display General warnings Displaying alarms Dimensional drawings Operating characteristics U I A...
Company U I A WAIVER OF LIABILITY This publication is the sole property of Climaveneta. Any Read this document carefully. All work must be performed, reproduction or disclosure of such is strictly prohibited with- components selected and materials used in complete accor- out the written authorisation of Climaveneta.
RECEIVING AND HANDLING THE PRODUCT The units are delivered in a single pack on a wooden pallet protected by plastic packaging. The unit is supplied accom- panied by the following material: - instruction manual; - guarantee certificate; - CE declaration; - After removing the packaging, the unit must be handled by qualified personnel only using equipment appropriate for the weight of the unit.
DIMENSIONAL DRAWINGS Dimensions in mm 0011-0061 0071-0121 DISTANCE BETWEEN SUPPORT FEET CLEARANCE VERSION 0041-0061 male fittings G1-1/4 positions the same for 0011-0031 VERSION 0011-0031 VERSION 0071-0121 male fittings G3/4 male fittings G1-1/4 Dimension 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101...
INSTALLATION U I A CHOICE OF INSTALLATION SITE POSIZIONAMENTO Before installing the unit, agree with the customer the site where Before handling the unit, check the capacity of the lift equip- it will be installed, taking the following points into consideration: ment used, respecting the instructions on the packaging.
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Heat exchange circuit water connection diagram Factory connections Installer connections WELL WATER INLET WELL WATER OUTLET Pressure gauge Thermometer Fill / top-up Vibration damper joint Pump 10 Drain / chemical washing valve Shut off valve Flow regulation valve 11 Unit drain valve Flow switch Wire mesh filter 12 System vent...
TO MAKE THE CONNECTIONS Remove the plastic caps protecting the water connections. Connect the system following the diagram. To seal the threads, it is recommended to use hemp and joining paste. Teflon should not be used with antifreeze fluid. Before connecting the pipes, make sure they do not contain stones, sand, rust, dross or other foreign bodies which might dam- age the unit.
WATER CIRCUIT DATA Water content in the system Size 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 Minimum water content BRH FF Freezing point (°C) Ethylene glycol solutions Water and ethylene glycol solutions used as a heat carrier in the place of water reduce the performance of the unit.
Bringing electrical power cables into the unit and Power supply input Auxiliary input external connections The unit is provided with cable glands for bringing electrical power cables and other connection wires into the appliance. Thread the wires from outside, guiding them in the direction of the electrical panel.
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THREE-PHASE 0021 - 0061 Key: see the wiring diagrams THREE-PHASE 0071 - 0121 Key: see the wiring diagrams GB 01/2010 BRH FF...
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To complete the electrical connections: - Open the electrical panel, as shown in the figure. - Use cable gland A for the main electrical power cable and cable gland B for other external cables. - Remove the protective cover from the main switch. MAINS POWER SUPPLY CONNECTIONS REMOTE KEYPAD KIT For the functional connection of the unit, bring the power...
OPERATING LIMITS U I A operating range OUTLET TEMPERATURE, SYSTEM SIDE DT SYSTEM SIDE, MINIMUM 3°C MAXIMUM 8°C DT WELL SIDE IN CHILLER OPERATION, MINIMUM 3°C MAXIMUM 21°C BRH FF GB 01/20010...
CHECKING AND STARTING UP THE UNIT PREPARING FOR FIRST START UP STARTING UP FOR THE FIRST TIME (after 2 hours) or restarting after shutting down for long periods. The unit must be started up for the first time by the Techni- Before starting the chiller: cal Service.
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HSW12 FUNCTIONS DESCRIPTION OF THE BUTTONS AND ASSOCIATED FUNCTIONS Button Description Pressed once Associated Pressed and held Menu / Notes (press and release) function [for around 3 seconds] - Increase a value Vedi anche Menu funzioni - Go to the next label capitolo Funzioni (cartella FnC) DOWN - Decrease a value...
LEDS AND DISPLAY system frost heater system frost heater 1 STATUS AND OPERATING MODE LEDS 2 VALUE AND UNIT OF MEASURE LEDS Alarm Clock (RTC) Not used Degrees centigrade Cooling Pressure (Bar) Standby Menu (ABC) Not used 3 UTILITY LEDS Compressor Source valve System pump...
SELECTING THE OPERATING MODE There are two different modes: • Standby mode (StbY) • Cooling mode (COOL) For example, to switch operation from StbY to COOL. To change the operating mode, press and hold the mode button for at least 2 seconds. PS: The main display is set as RTC (current time).
SETTING THE SET POINTS As an example, the Set Point in COOL mode will be changed from 12.0 degrees centigrade to 12.5 degrees centigrade. To change the set point, starting from the main display, press the set button. Pressing the set button once displays the various directo- ries.
Once having reached the desired set point, press the set button. In this way, the instrument will save the value 12.5. To return to the main display, press esc or wait for the menu timeout to expire (15 seconds). SETTING THE PARAMETERS Accessing the PASS directory (from the main display, pressing the esc and set buttons together [esc+set] and scrolling to the directory with up / down) and setting the PASS accesses the parameters visible for the password entered.
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The first directory displayed by the instrument will be the CF directory (configuration). To set the individual CF parameters, simply press set again. The instrument will display parameter CF00 (default factory settings). To scroll the various parameters, simply press the up button to go to the next parameter (in this case CF01) or the down button to go to the previous parameter (in this case CF47).
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DISPLAYING AND RESETTING COMPRESSOR/PUMP HOURS Example of displaying and resetting (tens) the operating hours for Pump 2. From the main display, press the set button. The display will show label Ai. Scroll the labels using the up and down buttons until reaching label Hr. Press the set button to display the first label, in this case the operating hours for compressor 1 (CP01).
LIST OF ACCESSIBLE PARAMETERS Directory label Parameters Parameters for: CF00... CF77 Configuration UI00... UI18 User interface tr00... tr20 Temperature control St00... St04 Operating status CP00... CP10 Compressor Primary pump PI00... PI24 Primary water circuit pump Source valve FE00... FE30 Modulating 2-way valve in source circuit Electric heaters HI00...
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FAULT CAUSE SOLUTION Display indication HSW12 communication error with remote Check electrical connection Er47 keypad (only if remote keypad featured) Check electrical connections Values display indication Faulty BT1 system water return sensor (auto- Replace component Er60 matic reset) Values display indication Faulty BT2 system water outlet sensor (auto- Check electrical connections Er61...
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OPERATING CHARACTERISTICS Cooling set point ALLARME ANTIGELO (factory setting) = 12°C, Hysteresis = 3°C. The frost protection function is always active. To prevent the The compressor starts at outlet water temperatures above water freezing and damaging the plate heat exchanger, the 12°C+3°C (15°C).
ROUTINE MAINTENANCE Never perform any cleaning operations before having - Tightness of electrical and water connections disconnected the unit from the mains power supply. - Condition of the compressor contactor Terminals 12, 13, 14 and 15 may be live even when the - Verification of operating pressure, superheat and subcooling unit has been disconnected.
TROUBLESHOOTING U I A FAULT CAUSE SOLUTION Check presence of voltage The chiller doesn’t start No voltage Check safety systems upstream of the appliance Switch QF1 in OFF position Remote switch (if featured) in OFF position Control panel in standby Switch ON Main switch QS1 in OFF Compressor thermal overload switch OFF...
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FAULT CAUSE SOLUTION High discharge pressure High outside water temperature Check (greater than 32 bars)* High utility water inlet temperature Insufficient water flow-rate in outside heat exchanger Check pump operation Faulty operation of outside heat exchanger control Check (pressure regulating valves) Air in water circuit Vent Excessive refrigerant content...
For information on technical assistance and obtaining spare parts, contact CLIMAVENETA S.p.A. AFTER SALES DEPARTMENT – RESIDENTIAL BUSINESS Via Duca d’Aosta 121 – 31031 Mignagola di Carbonera (TV) ITALY Tel: +39.0424.509500 Fax: +39.0424.509563 www.climaveneta.com - info@climaveneta.com GB 01/2010 BRH FF...
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88 Bai Yun Rd, Pudong Xinghuo New dev. zone 201419 Shanghai China Tel 008 621 575 055 66 Fax 008 621 575 057 97 Climaveneta Polska Sp. z o.o. Ul. Sienkiewicza 13A, 05-120 Legionowo, Poland Tel +48 22 766 34 55-57 Fax +48 22 784 39 09 info@climaveneta.pl...
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