Webasto BlueCool V-Series Operating Instructions Manual
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Webasto BlueCool V-Series Operating Instructions Manual

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Operating instructions

BlueCool V-Series

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Summary of Contents for Webasto BlueCool V-Series

  • Page 1: Operating Instructions

    Operating instructions BlueCool V-Series...

  • Page 2: About This Document

    About This Document Special aspects are pointed out with the following symbols: CAUTION Particular danger of injuries or fatal accidents ATTENTION Particular danger of damage to components FLAMMABLE Particular danger of fire and explosion ENVIRONMENTAL INFORMATION Note on environmental protection TECHNICAL INFORMATION Reference to further sources of information NOTE...
  • Page 3 Please read this information carefully before you start up the system! If you require additional information about special applications in the marine sector or are unsure about an application option, please contact your authorised Webasto Marine dealer or visit our website at the following internet address: • www.webasto.com or •...
  • Page 4 Operation Digital chiller control element Display Plus button for changing setpoint temperature Minus button for changing setpoint temperature Fan setting button for controlling fan speed Function button for setting/programming "On/Off" button LED display for heating mode LED display for automatically switching between operating modes LED display for cooling mode...
  • Page 5 This direct air handler control function is not available in all installations. NOTE! When an air handler is connected directly to the BlueCool V-Series chiller it acts as the reference and governs whether the system is to heat or cool in automatic mode.
  • Page 6 Switching on central chiller unit and air handlers After connecting the voltage supply, first all LEDs and all segments of the numeric display flash for a few seconds, then "INIT" briefly appears on the control ele- ment. The display “50H” or “60H” follows, depending on which power supply the air-conditioning system is operated on, for example 230 V/50 Hz or 230 V/60 Hz.
  • Page 7 The system selects cooling or heating operating mode depending on the required temperature. The prerequisite is that the system has been configured for automa- tic switch-over between cooling and heating. For information on configuring the operating modes please contact your authorised Webasto Marine dealer. Setting setpoint temperature •...
  • Page 8 Press the function button to activate Eco mode. Press the plus or minus but- ton repeatedly to select the maximum output level at which the system is to operate. • Switching on system • Press the function button (5) once •...

  • Page 9: Troubleshooting

    Webasto for this purpose. If malfunctions occur, the system must be switched off. Malfunctions that are displayed The following malfunctions are displayed directly on the digital control element as a code (e.g.
  • Page 10 5 seconds. The Switch off other electrical cause is probably loads. Please contact excessively long your authorised Webasto power cable for the Marine dealer. on-shore connec- tion, overloading or an insufficiently high power genera-...
  • Page 11 Correction code Display Compressor Wrong low pressure Please contact your au- shut-down due sensor reading. thorised Webasto Marine to low pressure dealer. COOLING MODE: Check operation of the Cold water flow cold water pump. If fitted, rate too low. open shut-off cock valves.
  • Page 12 Possible cause Correction code Display Compressor Pressure switch Please contact your au- 1 shut-down defective or power thorised Webasto Marine due to high circuit interruption/ dealer. pressure short circuit or wrong high pres- sure sensor reading. COOLING MODE: Remove blockage at sea insufficient sea water inlet.
  • Page 13 Possible cause Correction code Display The flow switch Cold water circuit Please contact your au- identifies is blocked or wire thorised Webasto Marine insufficient cold break at flow switch dealer. water flow 5 when parameter FL seconds after <FLno>. the cooling water pump is switched on.
  • Page 14 (if possible) then blocked. switch to heating mode and check whether the fault occurs again. Please contact your authorised Webasto Marine dealer. Excess current Excess current Improve voltage supply or at inverter. caused by under- activate ECO mode.
  • Page 15 Fault Description Possible cause Correction code Display Excess tem- Ambient temper- Check whether the air perature at ature too high or vents in the electronics box inverter. insufficient cooling. are blocked. Remove dust deposits from the heat sink. The max. ambient temperature must not exceed 60 °C.
  • Page 16 (if possible) then switch to -Refrigerant circuit cooling mode and check blocked. whether the fault occurs again. Please contact your authorised Webasto Marine dealer. HEATING MODE: Check sea water flow rate at sea water outlet. The -Cold water pump minimum flow rate must defective.
  • Page 17 Possible cause Correction code Display High pressure Pressure sensor Please contact your au- sensor faulty. defective or power thorised Webasto Marine circuit interruption/ dealer. short circuit. Low pressure Pressure sensor Please contact your au- sensor defective or power thorised Webasto Marine faulty.
  • Page 18 Possible cause Correction code Display Compressor Incorrect pressure Please contact your au- operation out- sensor measure- thorised Webasto Marine side operating ment. dealer. range. COOLING MODE: Remove blockage at sea water inlet. The minimum -Insufficient sea flow rates must be com- water cooling.
  • Page 19 -Refrigerant circuit cooling mode (if possible) blocked. then switch to heating mode and check whether the fault occurs again. Please contact your au- thorised Webasto Marine dealer. Inverter The permissible -Check whether the air vents temperature temperature in the in the electronics box are exceeded.
  • Page 20 Possible cause Correction code Display Earth fault Earth current too Please contact your au- found. high. thorised Webasto Marine dealer. HW excess Please contact your au- -Current too high current. thorised Webasto Marine due to sudden dealer. increases in load...
  • Page 21 Description Possible cause Correction code Display Compressor Cable not con- Please contact your au- switched off nected thorised Webasto Marine when the Function of external dealer. input is not by- relay, 24V voltage passed/open. not applied. Compressor Maximum permis- Please contact your au- overload.
  • Page 22 Fault Description Possible cause Correction code Display Inverter fault Internal fault. Please contact your au- IGBT. thorised Webasto Marine dealer. CPU fault. Data loss in mem- Please contact your au- ory. thorised Webasto Marine dealer. Parameter Parameters were Please contact your au- reset.
  • Page 23 Fault Description Possible cause Correction code Display Module fault. Excess current C1, Please contact your au- thorised Webasto Marine Connections dealer. short-circuited Module fault Internal fault. Please contact your au- “Safe Torque thorised Webasto Marine dealer. Off”. No con- tact between "Safe Torque...
  • Page 24 Correction code Display Sea water Wiring of pump Please contact your au- pump(s) start 1 (sea water) and thorised Webasto Marine up directly after pump 2 (cold wa- dealer. the control is ter) interchanged. switched on. Compressor Too little cold water.
  • Page 25 Fault Description Possible cause Correction code Display CA11 Compressor(s) Please contact your au- programmed in the thorised Webasto Marine control setting not dealer. active. INIT Initialisation Electrical wiring de- Please contact your au- thorised Webasto Marine procedure fective, interruption or system in power circuit/ dealer.
  • Page 26 3. The compressor and the sea water pump are running, but neither the heating mode nor the cooling mode function satisfactorily. Check whether Eco mode is activated and the compressor output is therefore reduced. • Check whether the cold water pump is running. If necessary, check the power supply to the pump.
  • Page 28 In multilingual versions the German language is binding. The telephone number of each country can be found in the Webasto service center leaflet or the website of the respective Webasto represen- tative of your country. Webasto Thermo & Comfort SE...

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