Summary of Contents for Mitsubishi Electric Ecodan EHSC-VM6D-CN
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Hydrobox | 空气源(热泵)热水机组 EHSC-VM6D-CN 安装说明书 适用于安装人员 中文 为了安全且正确地使用,请在安装空气源(热泵)热水机组前仔细阅读本手册和室外机组安装说明书。 英文为原始语言。中文版是原文的翻译版。 INSTALLATION MANUAL FOR INSTALLER English For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the hydrobox. English is the original language. The Chinese version is translation of the original.
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Contents For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the hydrobox unit. English is the original language. Chinese version is translation of the original. 1. Safety Notices ..............2 2. Introduction ..............2 3.
Do not position furniture or electrical appliances below the outdoor unit or hydrobox. The discharge pipework from the emergency/safety devices of the hydrobox should be installed according to local law. Only use accessories and replacement parts authorised by Mitsubishi Electric ask a qualified technician to fit the parts. Electrical All electrical work should be performed by a qualified technician according to local regulations and the instructions given in this manual.
Technical Information Product specification Model name EHSC-VM6D-CN *1 Volume of piping to expansion vessel, and expansion vessel are not included in this value. *2 The environment must be frost-free. 800 × 530 × 360 mm Overall unit dimensions (Height × Width × Depth) Weight (empty) 48 kg Weight (full)*1...
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Technical Information Technical Drawings <Unit: mm> HOOK AUTO AIR VENT FRONT PANEL EARTH LEAKAGE BREAKER BACK PANEL SUPPORT TERMINAL BED MAIN CONTROLLER MANOMETER PRESSURE RELIEF VALVE Rc1/2 (242) <Side> <Rear> <Front> Letter Pipe description Connection size/type Space heating/ 28 mm RETURN connection Space heating/ 28 mm...
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Technical Information Water circuit diagram Part name 1 Control and electrical box *1 Refer to the following section [Local system]. 2 Main remote controller Plate heat exchanger (Refrigerant - Water) 4 Water circulation pump 1 Refrigerant pipe 5 Pump valve Water pipe 6 Air vent (manual) Hydrobox...
Installation Installation <Preparation before the installation and service> ● Prepare the proper tools. ● Prepare the proper protection. ● Allow parts to cool before attempting any maintenance. ● Provide adequate ventilation. ● After stopping the operation of the system, turn off the power-supply breaker and remove the power plug. ●...
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Installation Mounting procedure 1. Install the included back plate accessory. * When installing the back plate, use locally-supplied screws and compatible fixing plugs. <Side view> ● Fit the back plate correctly with its horizontal notch profile positioned at the TOP. Back plate (horizontal) The back plate is provided with screw mounting holes that are round or oval.
Installation 3. Insert the hook on the back of the hydrobox behind the notch of the back plate. *The lifting up of the hydrobox is facilitated by first tilting the unit forward using the included packaging cushioning. ) Each of the right and left side panels has a mark indication.
Installation How to access Internal Components and Control and Electrical Box <A> <B> <A> Opening the front panel 1. Remove the two lower screws. 2. Slide front panel upwards slightly and open carefully. 3. Disconnect the relay connector connecting main remote controller cable and the control board cable.
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Installation Filling the System (Primary Circuit) 1. Check and charge expansion vessel. 6. Check for leakages. If leakage is found, retighten the nut onto the connections. 2. Check all connections including factory fitted ones are tight. 7. Pressurise system to 1 bar. 3.
Installation 4.4 Electrical Connection The hydrobox can be powered in below way. ▪ Power cable is run from the outdoor unit to the hydrobox. All electrical work should be carried out by a suitably qualified technician. Failure to comply with this could lead to electrocution, fire, and death. It will also invali- Connections should be made to the terminals indicated in the figures to the left date product warranty.
System Set Up 5.1 DIP Switch Functions The DIP switch number is printed on the circuit board next to the relevant switch- es. The word ON is printed on the circuit board and on the DIP switch block itself. To move the switch you will need to use a pin or the corner of a thin metal ruler or similar.
System Set Up Outputs Name Terminal block Connector Item Signal/Max. current OUT1 TBO.1 1-2 CNP1 Water circulation pump 1 output 220V AC 1.0A Max. (Space heating) (Inrush current 40A Max.) OUT2 TBO.1 3-4 — Water circulation pump 2 output 220V AC 1.0A Max. (Space heating) (Inrush current 40A Max.) OUT6...
Compensation curve mode or Flow temp. mode. 1-zone temperature control Control option A This option features the main remote controller and the Mitsubishi Electric thermistor wired to FTC. The thermistor is used to monitor room temperature but can not make any changes in control operation.
(9) FTC supports FAT file system but not NTFS file system. (10) Mitsubishi Electric is not liable for any damages, in whole or in part, including failure of writing to an SD memory card, and corruption and loss of the saved data, or the like.
Screen in which all information is displayed. ing the main settings. Should you require more information please contact your Menu Access to system settings for initial set up and installer or local Mitsubishi Electric dealer. modifications. Back Return to previous menu.
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System Set Up Main Settings Menu The main settings menu can be accessed by pressing the MENU button. To re- duce the risk of untrained end users altering the settings accidentally there are two access levels to the main settings; and the service section menu is password protected.
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System Set Up <Continued from the previous page.> <Main Controller Menu Tree> Unrestricted access Initial Installer only Main screen Main menu Manual operation Long press Menu Function settings Service Thermistor adjustment Password ON/OFF protected Economy settings for pump Delay ON/OFF Electric heater (Heating) Delay Minimum...
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System Set Up Service Menu The service menu provides functions for use by installer or service engineer. It is NOT intended the home owner alters settings within this menu. It is for this reason password protection is required to prevent unauthorised access to the service settings. The factory default password is "0000".
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System Set Up Freeze stat function Menu subtitle Function/ Description Freeze stat function *1 An operational function to prevent the water circuit from freezing when outdoor ambient temperature drops. Flow t. The target outlet water temperature at water circuit when operating in Freeze stat function. *2 Outdoor ambient temp.
Annual Maintenance It is essential that the hydrobox is serviced at least once a year by a qualified individual. Any required parts MUST be purchased from Mitsubishi Electric (safety matter). NEVER bypass safety devices or operate the unit without them being fully operational.
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Service and Maintenance Engineers Forms Should settings be changed from default, please enter and record new setting in ‘Field Setting’ column. This will ease resetting in the future should the system use change or the circuit board need to be replaced. Commissioning/Field settings record sheet Field Main remote controller screen...
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Service and Maintenance Engineers Forms Commissioning/Field settings record sheet Field Main remote controller screen Parameters Default setting Notes setting Setting Service menu Energy Electric heater Booster heater 1 0 - 30kW monitor capacity capacity settings Booster heater 2 0 - 30kW capacity Analog output 0 - 30kW...