Related Manuals for Daikin EKHHEU200CV37
Summary of Contents for Daikin EKHHEU200CV37
- Page 1 User, Installations and Maintenance Manual Domestic Hot Water Heat Pump Monobloc type EKHHEU200CV37 EKHHEU200PCV37 EKHHEU260CV37 EKHHEU260PCV37 UK version...
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Page 2: Table Of Contents
GENERAL SAFETY PRECAUTIONS ..................................3 1.1 SAFETY WARNINGS ........................................3 1.2 INSTALLATION CAUTION ......................................3 1.3 INSTALLATION WARNINGS ......................................4 1.4 AERAULIC CONNECTIONS WARNINGS ...................................4 1.5 HYDRAULIC CONNECTIONS WARNINGS ................................5 1.6 ELECTRICAL CONNECTIONS WARNINGS ................................5 1.7 SERVICING - MAINTENANCE - TROUBLESHOOTING WARNINGS ........................6 INTRODUCTION ........................................7 2.1 Products ............................................7 2.2 Disclaimer .............................................7 2.3 Language............................................7... -
Page 3: General Safety Precautions
• These instructions are also available from the manufacturer’s customer service and its website: www.daikin.eu • Read the instructions and warnings in this manual carefully, they contain important information regarding safe installation, use and maintenance. -
Page 4: Installation Warnings
Incorrect installation can result in damage to property and injury to persons and animals; the manufacturer is not liable for the consequences. This product is heavy, handle with care and install the product in a frost-free room. Ensure that the floor can support the weight of the water filled appliance. The destruction of the appliance by overpressure due to the blocking of the safety device inactivates the warranty. -
Page 5: Hydraulic Connections Warnings
1.5 HYDRAULIC CONNECTIONS WARNINGS It is mandatory that the installation complies with part G3 of the Building Regulations. For that the unit is factory equipped with a T/P safety relief valve (set = 90°C/7bar) and is supplied with a G3 kit composed by expansion vessel, PRSV device to be installed at the water inlet of the unit and that integrates a check-valve, a water pressure reducer (default set = 3,5bar), a water safety relief valve (set=6bar). -
Page 6: Servicing - Maintenance - Troubleshooting Warnings
1.7 SERVICING - MAINTENANCE - TROUBLESHOOTING WARNINGS Any repairs, maintenance, plumbing and electrical connections must be done by qualified technicians using original spare parts only. Failure to observe the above instructions can compromise the safety of the appliance and relieves the manufacturer of any liability for the consequences. To empty the appliance: turn off the power supply and cold water, open the hot water taps and then operate the drain valve of the safety device. -
Page 7: Introduction
2.1 Products 2. INTRODUCTION Dear Customer, This installation and maintenance manual is an integral part of Thank you for purchasing this product. the heat pump (hereinafter equipment). Our company, always attentive to environmental issues, uses The manual must be kept for future reference until dismantling. low environmental impact technologies and materials for its It is intended for the specialist installer (installers - maintenance products, in compliance with EU WEEE standards (2012/19/EU... -
Page 8: Copyright
(e.g. solar heating) or depending on boiler capacity. Version Configuration description EKHHEU200CV37 Air heat pump for domestic hot water (DHW) pro- duction EKHHEU260CV37 EKHHEU200PCV37 Air heat pump for DHW production prearranged for the solar thermal system. -
Page 9: G3 Kit Accessory
4. G3 KIT ACCESSORY ATTENTION! Horizontal transport is allowed only for the last km according to that indicated (see It is mandatory that the installation complies with part G3 of the “Positions not allowed for transport and han- Building Regulations. For that the unit is factory equipped with dling”), making sure supports are positioned in a T/P safety relief valve (set = 90°C/7bar) and is supplied with a such a way at the bottom of the boiler so as not... -
Page 10: Construction Characteristics
5. CONSTRUCTION CHARACTERISTICS fig. 4 12 Prearrangement for solar coil Inlet Ø 3/4”G EKHHEU200PCV37 Only for models EKHHEU260PCV37 13 Prearrangement for solar coil outlet Ø 3/4”G EKHHEU200PCV37 Only for models EKHHEU260PCV37 14 Steel tank with vitreous enamel coating according to DIN 4753-3 15 Condenser 16 Rotary compressor 17 Finned pack evaporator... -
Page 11: Dimensional Data
5.1 Dimensional data fig. 5 fig. 6 MODEL Ø EKHHEU200PCV37 EKHHEU260PCV37 EKHHEU200CV37 EKHHEU260CV37 Ø Ø 1162 1162 1142 1427 1142 1427 1607 1892 1607 1892 1261 1261 Legend on previous page. fig. 7 User, Installations and Maintenance Manual Page 11... -
Page 12: Technical Characteristics
5.2 Technical characteristics U.m. Models EKHHEU200CV37EKHHEU260CV37 EKHHEU200PCV37EKHHEU260PCV37 Voltage supply 230Vac-50Hz-1PH Tank water content - Vnom Maximum inlet water pressure Empty weight General data Operating weight Dimensions (fxh) 621 x 1607 621 x 1892 621 x 1607 621 x 1892 Max. Hot water temperature with heat pump °C Max. -
Page 13: Important Information
6. IMPORTANT INFORMATION 6.4 Operating limits The product in question is designed exclusively for heating hot 6.1 Compliance with European regulations water for sanitary uses within the limits described below. For this This heat pump is a product intended for domestic use in com- purpose, it must be connected to the domestic water supply and pliance with the following European directives: the power supply (see chapter "7. -
Page 14: Basic Safety Rules
6.5 Basic safety rules • The product must be used by adults; 300 mm • Do not open or disassemble the product when it is electrically powered; • Do not touch the product if barefoot or with wet or damp parts of the body;... -
Page 15: Securing To The Floor
7.2 Securing to the floor Mandatory air inlet D.160 mm To secure the product to the floor, fasten the supplied brackets as shown in fig. 11. Internal compartment fig. 11- Fastening brackets Then secure the unit to the floor with the aid of suitable plugs, fig. - Page 16 Install each air channel, making sure: Mandatory air inlet D.160 mm • It does not weigh down on the equipment. • It allows maintenance operations. • It is adequately protected to prevent the accidental intrusion Damper "A" Damper "B" closed open of materials inside the equipment.
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Page 17: Securing And Connections Of This Appliance
7.4 Securing and connections of this appliance 7.6 Connection the piping for domestic hot water The product must be installed on a stable, flat floor that is not subject to vibrations. 7.5 Hydraulic connections Connect the cold water supply line and the outlet line to the ap- propriate connection points (fig. - Page 18 2) Mount the expansion vessel (f) to the wall. ≤600 mm ≥300 mm fig. 20 3) Fit the T-piece (c) to the domestic hot water cold water IN pipe of the unit. 4) Connect the pressure reducing valve/pressure relief valve combination (a) to the T-piece (c) with a length of copper tube Ø22 mm (field supply).
- Page 19 ATTENTION! ▪ Discharge piping, tundish, drain valves, etc. MUST positioned away from electrical components. ▪ The discharge pipe away from the tundish MUST terminate in a safe, visible position with- out forming any risk to persons in the vicinity. ATTENTION! >3°...
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Page 20: Integration With Solar Thermal System (Only For Ekhheu200Pcv37 And Ekhheu260Pcv37 Models)
7.6.1 Condensate drain connection 7.7 Integration with solar thermal system (only for EKHHEU200PCV37 and EKHHEU260PCV37 models) The condensate forming during heat pump operation flows through a special drain pipe (1/2"G) that passes inside the insu- The following figure (fig. 26) shows how to connect the equip- lating casing and comes out at the side of the equipment. -
Page 21: Electrical Connections
To use the equipment in both these configurations it is neces- Legend (fig. 26, fig. 27 and fig. 28) 1 Cold water inlet 20 Solar collector probe sary to set the parameter P12 = 2 and P16 = 2 (see par.9.1). 2 Solar coil outlet (PT1000 not supplied*) 3 Solar coil inlet... - Page 22 7.8.1 Remote connections Note: For more information on remote connections and the configuration of the equipment with these systems, see the The equipment is designed to be connected to other remote par. "8.5 OPERATING MODE” and "9.1.1 List of equipment energy systems or energy meters (solar thermal, photovoltaic, parameters”.
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Page 23: Wiring Diagram
To access the 6-core cable for remote connection, remove the ready present inside the unit, through the special cable gland upper cover of the boiler and run to the outside the cable, al- installed in the back cover. 7.9 Wiring diagram Helectric Compressor Hot Gas... -
Page 24: Description Of User Interface And Operation Of Equipment
To connect the thermal cut-off (supplied) for the solar circulation 8. DESCRIPTION OF USER INTERFACE AND OPERATION OF EQUIPMENT pump, proceed as follows (reserved only for qualified technical personnel): • Disconnect the power to the appliance; • Put the bulb fully inside the dedicated tank socket (“A”) and close the cable gland;... -
Page 25: Turning The Water Heater On And Off And Unlocking The Buttons
As soon as the water heater is powered the four buttons are 8.2 Setting the clock backlit and all the icons and display segments light up simulta- With the buttons unlocked, press the button for 3 seconds to neously for 3 s. access the clock settings (the symbol flashes). -
Page 26: Operating Mode
8.5 OPERATING MODE 8.5.4 VENTILATION The display shows the message The following modes are available for this water heater: - ECO; With this mode only the electronic fan inside the device is used - BOOST; and is useful for recirculating the air in the installation room if - ELECTRIC;... - Page 27 8.6.5 Defrost function 8.6.2 Photovoltaic mode The display shows the symbol When the photovoltaic mode is activated from the installer This device has an automatic evaporator defrost function which menu, only ECO - AUTOMATIC - HOLIDAY will be available. is activated, when the operating conditions require it, during When the symbol on the display flashes, the photovoltaic heat pump operation.
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Page 28: Faults/Protection
8.7 Faults/protection This equipment has a self-diagnosis system that covers some possible faults or protections from anomalous operating conditions through: detection, signaling and adoption of an emergency procedure until resolution of the fault. Fault/Protection Error code Display indication Tank lower probe fault + P01 Tank upper probe fault + P02... -
Page 29: Commissioning
Therefore, any interventions requested by the customer from an authorized technical assistance center DAIKIN ATTENTION!: Check that the line voltage is that during the standard warranty period, for product prob- indicated on the equipment rating plate. - Page 30 9.1.1 List of equipment parameters Parameter Description Range Default Notes Lower water temperature probe -30÷99°C Measured value Not modifiable Upper water temperature probe -30÷99°C Measured value Not modifiable Defrosting temperature probe -30÷99°C Measured value Not modifiable Supply-air temperature probe -30÷99°C Measured value Not modifiable Evaporator inlet gas temperature probe...
- Page 31 Parameter Description Range Default Notes Temperature threshold for solar drain valve / solar collector roll-up shutter action in solar 100÷150°C 140°C Modifiable (2) mode integration = 2 (direct control of thermal solar system solar) Lower water probe temperature value to stop 30÷70°C 62°C Modifiable...
- Page 32 Parameter Description Range Default Notes Threshold on inlet temperature for evaporator EC or AC with double speed blower speed 10÷40°C 25°C Modifiable setting Antifreeze lower water temperature setpoint 0÷15°C 12°C Modifiable Evaporator EC blower higher speed setpoint 60÷100% Modifiable Evaporator EC blower lower speed setpoint 10÷60% Modifiable EC evaporator fan defrost speed setpoint...
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Page 33: Troubleshooting
10. TROUBLESHOOTING CAUTION: Do not attempt to repair your appliance Yourself. The following checks are reserved for qualified personnel only. Fault Recommended action • Check that the product is actually powered by the mains. • Disconnect the equipment then reconnect it after a few minutes. •... -
Page 34: Power Board Fuse Replacement
10.1 Power board fuse replacement Proceed as indicated below (reserved for qualified technical personnel only): • Disconnect the power to the equipment. • Remove the top cover of the equipment and then the power board cover. • Remove the fuse cap, then the fuse, using a suitable screw- driver. -
Page 35: Maintenance
ATTENTION!: Intervention of the safety thermo- stat can be caused by a fault linked to the control board or by no water inside the tank. ATTENTION!: Carrying out repair work on parts with safety function compromises safe opera- tion of the equipment. Replace faulty parts with original spare parts only. -
Page 36: Disposal
• plastic • polyurethane 13. PRODUCT SHEET Descriptions u.m. EKHHEU200CV37 EKHHEU260CV37 EKHHEU200PCV37 EKHHEU260PCV37 Declared load profile Water heater thermostat temperature settings °C Water heating energy efficiency class Water heating energy efficiency -... -
Page 37: Performance With The Solar Thermal System (Only For Mods Ekhheu200Pcv37 And Ekhheu260Pcv37)
14. PERFORMANCE WITH THE SOLAR THERMAL SYSTEM (ONLY FOR MODS EKHHEU200PCV37 AND EKHHEU260PCV37) 14.1 Solar coil fluid: pure water DTin 5K DTin 5K - - DTin 10K DTin 10K ---- DTin 15K DTin 15K Q [L/min] Q [L/min] fig. 39 Q [L/min] Q [L/min] fig. -
Page 38: Solar Coil Fluid: Mixture + Propylene Glycol 33% By Volume
14.2 Solar coil fluid: mixture + propylene glycol 33% by volume DTin 5K - - DTin 10K ---- DTin 15K DTin 5K DTin 10K DTin 15K Q [L/min] Q [L/min] fig. 41 Q [L/min] Q [L/min] fig. 42 LEGEND P [kW] = solar panel thermal power DTin [K] = difference between solar coil inlet fluid temperature and tank water temperature Q [L/min] = solar coil fluid flow rate ΔH [mbar] = solar coil pressure drop... -
Page 39: Solar Coil Fluid: Mixture + Propylene Glycol 45% By Volume
14.3 Solar coil fluid: mixture + propylene glycol 45% by volume DTin 5K DTin 5K - - DTin 10K DTin 10K ---- DTin 15K DTin 15K Q [L/min] Q [L/min] fig. 43 Q [L/min] Q [L/min] fig. 44 LEGEND P [kW] = solar panel thermal power DTin [K] = difference between solar coil inlet fluid temperature and tank water temperature Q [L/min] = solar coil fluid flow rate ΔH [mbar] = solar coil pressure drop... - Page 40 Cod. 3540000930 - Rev.03 2023.11...