Rointe DALIS Series Instruction Manual
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Rointe DALIS Series Instruction Manual

Digital electric unvented heat pump
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DALIS
Digital electric unvented heat pump
INSTRUCTION MANUAL
Information, operation & installation

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  • Page 1 DALIS Digital electric unvented heat pump INSTRUCTION MANUAL Information, operation & installation...

  • Page 2: Table Of Contents

    17. Service record ..........................47 1. Introduction Thank you for choosing Rointe. The Dalis heat pump is designed to produce sanitary domestic hot water, through the use of heat pump technology. This model consists of a compressor, evaporator, condenser and a throttle valve. A liquid / refrigerant gas flows inside this product.

  • Page 3: Disclaimer

    As this product is an unvented domestic hot water heater, it is mandatory that it be installed using a Rointe installation kit and by a professional with a valid Unvented Water Heater Installer certification. The installation kits are NOT supplied with this product.

  • Page 4: Safety Information And Warnings

    Fittings supplied with installation kit (sold separately) KITW03 18 litres Expansion vessel (0.1 Mpa) Tundish 15 - 22 mm Pressure reducing valve 0.35 Mpa Safety relief valve 0.60 Mpa EAN CODE 8436045914354 5. Safety information and warnings Please read this information carefully. If you have any questions, please contact us. This symbol indicates a safety warning or a hazard of an electrical nature.
  • Page 5 If necessary, please provide an independent monitoring system with alarm functions to avoid such damages. We (Rointe) are not responsible, under any circumstances, if the product is used for purposes other than those for which it is intended, or improper use of the product.

  • Page 6: Technical Information

    6. Technical information 6.1. Construction characteristics Heat pump 1.6 Kw Control panel ABS casing Steel tank (water heater) enamelled according to EN standards (capacity: 200 / 260 litres) Upper probe Lower probe Refrigerant recharge Air recirculation fan Throttle valve with double capillary tube High-efficiency finned evaporator coil.
  • Page 7 DALIS Digital electric unvented heat pump Unit of Dalis Dalis Dalis Dalis Description measure 200DHW4 200DHWI4 260DHW4 260DHWI4 Electrical data Power supply 1/N/230 Frequency Degree of protection IPX4 Max. absorption 0.50 Average power absorption 0.37 Heating element + max. absorption Power Max.

  • Page 8: Before Installation

    7. Before installation IMPORTANT Failure to observe these instructions will invalidate the guarantee. Handling / instal- lation of this product is subject to the Health & Safety At Work act. This product must be installed by a qualified professional that is certified for Unvented Water Heater installation.
  • Page 9 DALIS Digital electric unvented heat pump 7.2. Packaging • If the product is not installed immediately, it should remain in its protective packaging with all pipe/end caps in place to prevent damage or dirt deposits. • The equipment is supplied in a cardboard box, fixed to a pallet with screws.
  • Page 10 The product MUST NOT be installed in locations where: • The air intake contains solvents, explosive matter, grease, dirt or dust/aerosol particles. • It is outdoors, in rooms exposed to frost, ice or damp, or in rooms where there is a lot of steam/ vapour (e.g.
  • Page 11 DALIS Digital electric unvented heat pump • During operation, the heat pump tends to lower the ambient temperature if the external air duct is not carried out. • An appropriate protection grid must be installed in line with the discharge pipe conveying air to the outside, with the aim of avoiding foreign bodies from entering the equipment.

  • Page 12: Installation

    8. Installation 8.1. Installation diagram Figure 5 - installation Water flow Hot water outlet to tap Cold water inlet DESCRIPTION OF INSTALLATION ITEMS Mains cold water supply Drain valve (not supplied) Tundish - (supplied in mandatory installation kit, Stop cock (not supplied) see section 4) Pressure reducing valve - (supplied in mandatory Expansion vessel - (supplied in mandatory...
  • Page 13 DALIS Digital electric unvented heat pump 8.2. Non-standard installations One of the unique features of heat pump heating systems is that they create a considerable drop in air temperature usually expelled outdoors. The expelled air, in addition to being colder than the air in the environment, is also fully dehumidified.
  • Page 14 8.4. Connections 8.4.1. Overall dimensions Figure 7 - overall dimensions Dimensions Dimensions 200 litres model 260 litres model 200 litres model 260 litres model (+/- 5mm) (+/- 5mm) 1,717 2,004 1,000 1,286 1,001 1,286 1,065 1,751 2,025 ØD ØDF 8.4.2. Water supply connections Connect the cold water inlet and outlet pipes to the appropriate connection points (see figure 8).
  • Page 15 DALIS Digital electric unvented heat pump Figure 8 - overall dimensions Description Connection CW: cold water inlet pipe G1” HW: hot water outlet pipe G1” CD: condensation drain 1/2” R: recirculation pipe G 3/4” IS1: Solar thermal power inlet coil G1”...
  • Page 16 Figure 9a - water supply connection Water inlet pipe Shut-off valve Automatic thermostat mixing valve Heat pump Recirculation pump Spring check valve Hot water outlet pipe Drain tap Expansion vessel Figure 9b - T/P safety valve to drainage T/P safety valve Inspectable end of discharge pipe...
  • Page 17 DALIS Digital electric unvented heat pump 8.4.3. Solar power system integration Figure 10 - example of a solar power system integration Cold water intake pipe Solar power system pump and accessories Solar collectors/panels Heat pump Recirculation pump Spring check valve Drain tap Solar thermal power coil Hot water outlet pipe...
  • Page 18 8.7. Expansion vessel The expansion vessel is mandatory on this product and is available within the installation kit (sold separately) described in section 2. It MUST be fitted to the safety group and positioned with the entry point at the bottom (see figure 5). We recommend to mount the expansion vessel higher than the water heater to avoid draining the water heater when maintaining and replacing the expansion vessel.
  • Page 19 DALIS Digital electric unvented heat pump Figure 11 - tundish and discharge pipe 8.11. Discharge pipe arrangement (D2) WARNING Discharge will consist of scalding water and steam. Asphalt, roofing felt and non-metallic rainwater goods may be damaged by such discharges. Please see figure 11 for diagram of discharge (D2) pipe arrangement.
  • Page 20 IMPORTANT Rointe do not take responsibility for any damage caused from discharges. Figure 12 - sizing table for copper discharge (D2) pipe for common temperature relief valve outlets Valve outlet size Min.
  • Page 21 DALIS Digital electric unvented heat pump 8.12. Drain valve We recommend a drain valve is installed (not supplied) in the lowest point of the cold water feed to the product. This allows the product to be drained in a controlled manner if necessary (see figure 5). 8.13.
  • Page 22 IEE Wiring regulations. IMPORTANT If the power cable is damaged, please contact us on 0203 321 5929. Please do not shorten, modify or alter the power cable or plug without authorisation from Rointe. It will render your guarantee invalid. 8.14.1. Remote connections The product can be connected to other remote energy systems (solar panels and solar thermal power).
  • Page 23 DALIS Digital electric unvented heat pump Figure 14 - remote connection cables To access the 4-core cable for remote connection it is necessary to remove the upper cover of the product (see section 11.1. - figure 16), and take the cable outside through the dedicated opening that is already present on the back cover, as indicated in figure 14.

  • Page 24: Commissioning

    8.14.2. Wiring diagram Figure 15 - wiring diagram 9. Set up - commissioning IMPORTANT Check the product is connected to the earth cable. Check that the line voltage corresponds to that indicated on the product identifica- tion label/plate. The tank must be filled with water before the product is switched on or connected to a power supply.

  • Page 25: Programming

    DALIS Digital electric unvented heat pump 3) Check that the water circuit safety equipment is working. 4) Connect the plug to the power socket. 5) When the plug is inserted, the product will be in stand-by mode. The display will remain switched off and the power key will be illuminated.
  • Page 26 10.2. Display screen 10.2.1. Display screen information Symbol Item Description If this is lit, the compressor is active. If this is flashing: Compressor LED - The compressor start-up procedure is in progress. - The modification of the operating set points is in progress. Defrost LED If this is lit, defrosting is in progress.
  • Page 27 DALIS Digital electric unvented heat pump • ECONOMY mode This mode only uses the renewable energy of the heat pump without activating the electric heating elements. It takes longer to enable but has considerable energy saving characteristics. • OVERBOOST mode This mode heats the water quickly by the using both the heat pump and the electric heating elements.
  • Page 28 • Make sure that the keypad is not locked and that no other advanced procedure is in progress. • Press and release the button. The screen will show the first available code. • Press either the button until “rtc” appears on the screen. •...
  • Page 29 DALIS Digital electric unvented heat pump • Press either the button within 15 seconds to select “1” (the first switch on / off time) or “2” (the second switch on / off time). • Press and release the button or do not carry out any other operation for 15 seconds. •...
  • Page 30 • Press the button. “ECO” or “AUTO” starts flashing. Press either the button until “Obst” starts to flash on the screen. • Press the button to confirm and start the OVERBOOST operating mode. • To exit the procedure: press the button without changing the mode.
  • Page 31 DALIS Digital electric unvented heat pump 10.5.1. Different operating mode start conditions Each mode of operation must meet specific conditions to be activated: • AUTOMATIC mode The condition to activate this function is as follows: lower probe <SP2 - r0 (hysteresis). •...
  • Page 32 Code Description Digital input alarm - the compressor will shut off. Defrosting will not activate. Solution: - Check the causes that led to the activation of the inputs (possible short circuit in signal cables). - See the parameters: i0; i1 and i2. Blocked equipment alarm - the compressor will shut off.
  • Page 33 DALIS Digital electric unvented heat pump If P4 = 1, d2 represents the temperature of the evaporator above which the defrosting procedure is completed. Vice versa, if P4 = 0 or P4 = 2, the parameter d2 is not taken into consideration. If during the defrosting procedure the evaporator or the probe is higher than the set threshold by means of parameters d2 and P4 = 1, the request to activate the defrosting procedure will not be accepted.
  • Page 34 • Press and release the button, or do not carry out any operations for 15 seconds. To exit the procedure: • Press and hold the buttons for 4 seconds. or do not carry out any operations for 60 seconds (any changes will be saved). Switch the product off and then on again to make the changes made to the parameters effective/active.
  • Page 35 DALIS Digital electric unvented heat pump At each start up, the fan is activated for a time set up to 1 minute (parameter C12). After this time, the system measures the incoming air temperature. If the temperature is equal to or lower than the parameter SP9 (4ºC), the conditions for activation of the product are not met, therefore the electric heating elements are activated.
  • Page 36 Description Code Unit Min. Max. Default Notes 0 = Upper probe 1 = Operation setpoint Local display data ---- 2 = Lower probe 3 = Evaporator probe 0 = Upper probe 1 = Operation set-point Remote display data ---- 2 = Lower probe 3 = Evaporator probe Display data refresh time specified in...
  • Page 37 DALIS Digital electric unvented heat pump Description Code Unit Min. Max. Default Notes Evaporator temper- ature to conclude ºC / ºF -50.0 50.0 defrosting procedure (only if P4=1) Maximum duration of defrosting procedure Automatic defrosting start threshold (evap- ºC / ºF -50.0 50.0 -2.0...
  • Page 38 Description Code Unit Min. Max. Default Notes Type of solar thermal 0 = active if contact is closed input contact (digital ---- 1 = active if contact is open High/low pressure end compressor protection Photovoltaic input 0 = input disabled ---- enabling (digital 2) 2 = input enabled...

  • Page 39: Maintenance

    DALIS Digital electric unvented heat pump Description Code Unit Min. Max. Default Notes 0 = NONE Parity ---- 1 = ODD 2 = EVEN RESERVED ---- 11. Maintenance IMPORTANT Any repair, replacement or modification of the product must be carried out by qual- ified personnel.
  • Page 40 Figure 16 - top cover removal Figure 17 - resetting the safety thermostat Click 11.2. Inspections Visual inspection of the general condition of the product and its systems, as well as inspection of the absence of leaks and the ventilation filter is recommended on a quarterly basis. This must be con- ducted by qualified professional.

  • Page 41: Troubleshooting

    The symbol of the container crossed out over a horizontal line is marked on all of ROINTE products to remind the consumer of the obligation to separate them on disposal. The consumer should contact the local authority or original point of sale to learn more about the correct disposal of this product.

  • Page 42: Guarantee Conditions

    ROINTE. Any incident that you might detect in your ROINTE product can be sorted by the product seller or quickly by the manufacturer. Please contact ROINTE by telephoning 0203 321 5929 for Technical Support.
  • Page 43 ROINTE as well as incorrect installation or use of the product that may not comply with the current technical standards of safety.

  • Page 44: Commissioning Record

    For help about the product or guarantee, please contact ROINTE by telephoning 0203 321 5929 for Technical Support or by email at support@rointe.co.uk.

  • Page 47: Service Record

    DALIS 17. Service record SERVICE RECORD DETAILS Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions and in compliance with all relevant codes of practice. It is recommended that your hot water system is serviced regularly and that your service engineer completes the appropriate Service Record below.
  • Page 48 ROINTE UK Catalyst House, 720 Centennial Court, Centennial Park Elstree, Herts, WD6 3SY 0203 321 5928 0208 953 5861 Technical Support 0203 321 5929 E: support@rointe.co.uk www.rointe.co.uk MDAHPUK18V1...

This manual is also suitable for:

Dalis 200dhw4Dalis 200dhwi4Dalis 260dhw4Dalis 260dhwi4

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