ARISTON Electric Water Heater Instruction Manual

June 12, 2024
Ariston

ARISTON-LOGO

ARISTON Electric Water Heater

GENERAL SAFETY INSTRUCTION

  1. This manual is an integral part of the product. Keep it with care with the appliance, and hand it on to the next user/owner in case of change of property.
  2. Read the instructions and warning in this manual carefully, they contain important informa-tion regarding safe installation, use and maintenance.
  3. The appliance must be installed and commissioned by a qualified technician in accordance with local legislation and health and safety regulations. All power circuits must be shut off before you open the terminal block.
  4. DO NOT use the appliance for any other than its specified use. The manufacturer is not liable for damage resulting from improper or incorrect use or failure to observe the instructions given in this manual.
  5. Incorrect installation can result in damage to property and injury to persons and animals; the manufacturer is not liable for the consquences.
  6. DO NOT leave the packaging materials (staples, plastic bags, expanded polystyrene, etc.) within the reach of children – they can cause serious injury.
  7. This appliance can be used by children aged from 3 years and above and persons with reduced physical,sensory or mental capabilities or lack of experience and knowledge if they have been given supervision orinstruction concerning use of the appliance in a safe way and understand the hazards involved. DO NOT permit chil-dren to play with the appliance. User cleaning and maintenance may not be done by unsupervised children.
  8. Any repairs, maintenance, plumbing and electrical hookup must be done by qualified tech-nicians using original spare parts only. Failure to observe the above instructions can compro-mise the safety of the appliance and relieves the manufacturer of any liability for the conse-quences.
  9. The hot water temperature is regulated by a thermostat which also acts as a safety device to prevent dangerous overheating.
  10. The electrical hookup must be done as indicated in this manual.
  11. If the appliance is equipped with a power cord, the latter may only be replaced by an author-ised service centre or professional technician.
  12. Make sure to drain the appliance when it is out of service or in an area subject to subzero temperatures.
  13. Do not leave flammable materials in contact with or in the vicinity of the appliance.
  14. DO NOT touch the appliance when barefoot or if any part of your body is wet
  15. Before using the device and after routine or extraordinary maintenance, we recommend fill-ing the appliance’s tank with water and draining it completely to remove any residual impuri-ties.
  16. Do not place anything under the water heater which may be damaged by a leak.
Symbol Meaning
Failure to observe this warning can result in injury, which may even be

fatal in certain circumstances
| Failure to observe this warning can msult in damage or injury, even to property; plants and animals
| Observe the product’s general and specific safety instructions.

GENERAL SAFETY STANDARDS

Ref. Warning Risk Symbol
1. Do not open the appliance or remove from its installation Electrocution

hazard due to the presence of live electrical equipment. Personal injury -overheated burns caused by components and wounds caused by sharp edges| ****
2.| Do not start or stop the appliance by inserting/ pulling the power plug| Electrocution hazard due to damage to the power cord, its plug or the socket|


3.| Do not damage the power cord| Electrocution hazard due to bare live wires|
4.| Do not leave objects on the appliance| Personal injury due to objects falling off the appliance as a result of vibration|
Damage to the appliance or other property due to objects falling off the appliance as a result of vibration|

5.| Do not climb onto the appliance| Personal injury due to falling off the appliance|
Damage to the appliance or other property due to the appliance itself detaching from its mounting|
6.| Do not clean the appliance without having first switched it off, pulled its power plug or shut off its power switch| Electrocution hazard due to the presence of live electrical equipment|

7.| Install the appliance to a solid wall which is not subject to vibration| Danger of the appliance falling off the wall due to structural collapse, or noisy operation|
8.| Make the electrical hookup with cables of adequate cross-section| Danger of fire due to overheating of undersized electrical wires|

9.| Restore all safety and control functions after working on the appliance and check that they are operational before returning it to service| Damage or blocking of the appliance due to improper control|
10.| Drain all components containing hot water, using the bleed cocks, before handling them| Danger of burns|

11.| Descale the system as given in the products “safety sheet”; when doing so, ventilate the room,wear safety clothing, make sure not to mix products, and protect the appliance itself and any adjacent objects| Personal injury due lo contact of the skin and eyes with add, inhalation or ingestion of noxious chemicals|
Damage to the appliance and adjacent objects due to corrosion by acid|

12.| Do not use insecticides, solvents or aggressive detergents to clean the appliance| Damage to plastic and painted parts and assemblies| ****

TECHNICAL CHARACTERISTICS

For the technical specifications, refer to the nameplate (the nameplate is located on the right side of the water heater).

PRODUCT INFORMATION

Model AURES| S 3.5 COM PL S 3.5 SH PL| S 3.5 COM EU S 3.5 SH EU| S 4 SH EU| S 5 SH EU| S 5.5 SH EU SF 5.5 COM EU| SF 7 SH EU| S 7.7 SH EU
Power| 3.5kW| 3.5-4.1kW| 4-4.7 kW| 5-6 kW| 5.5-6.5KW| 7-8.3kW| 7.7-9.1kW
Voltage| 220| 220-240| 220-240| 220-240| 220-240| 220-240| 220-240
Phases| Mono| Mono| Mono| Mono| Mono| Mono| Mono
Installation| Over sink
Construction| Open Outlet
Model| Refer to name plate
Frequency| 50/60 Hz| 50/60 Hz| 50/60 Hz| 50/60 Hz| 50/60 Hz| 50/60 Hz| 50/60 Hz
Electric current| 15.9 A| 17.1 A| 19.6 A| 25 A| 27.1 A| 34.6 A| 37.9 A
Water Protection| IP25
Pipe Connection| 1/2″ BSP
Minimum Water

Pressure

| 20 kPa (0.2 bar)
Qelec (kwh)| 2.119| 2.119| 2.119| 2.119| 2.119| 2.224| 2.224
Load Profile| XXS| XXS| XXS| XXS| XXS| XS| XS
Lwa (dB)| 15 dB
hwh| 40%| 38%
Rated Volume (l)| 0,35 l| 0,35 l| 0,35 l| 0,35 l| 0,35 l| 0,35 l| 0,35 l
Weight| 1,350 g| 1,350 g| 1,350 g| 1,350 g| 1,350 g| 1,350 g| 1,350 g
Dimensions| 183 x 290 x113 mm

The power consumption data in the table and the other information given in the Product Data Sheet (Enclosure A to this manual) are defined in relation to EU Directives 812/2013 and 814/2013.
The products without the label and the data sheet for water heaters and solar devices, stipulated in regulation 812/2013, are not intended to be used in such assemblies.
Products equipped with a regulator knob have the thermostat positioned in the <ready to use setting indicated in the Data Sheet (Enclosure A), according to which the relevant energy class has been declared by the manufacturer.
The product should be connected only to a supply with the relevant system impedance no more than 0.237 ohm.

Restrictions to connection may be imposed by the supply authority on the use of equipment in the actual relevant system impedance at the interface point on the user’s premise exceeds 0.237 ohm.
This appliance is conforming with the international electrical safety standards IEC 60335-1 and IEC 60335-2-35. When present, The CE marking of the appliances attests its conformity to the following EC Directives, of which it satisfies the essential requisites:

  • LVD Low Voltage Directive: EN 60335-1, EN 60335-2-35, EN 60529, EN 62233, EN 50106.
  • EMC Electro-Magnetic Compatibility: EN 55014-1, EN 55014-2, EN 61000-3-2, EN 61000-3-3, EN 61000-3-11 and EN 61000-3-12.
  • ERP Energy related Products: Eu812, Eu814, EN50193-1-2013

Installation Instructions

THE GUARANTEE IS SUBJECT TO CORRECT INSTALLATION.
The instant water heater is a novel appliance designed to supply hot water instantly while conserving energy. When the pressure switch is on, then the heating element heats the flowing water.

General information

  1. The appliance must be installed and commissioned by a qualified technician in accordance with established regulations and local health and safety regulations.
  2. It is recommended that a residual current device(ELCB)will be incorporated in the circuit.
  3. Installation of water pipeline must be completed prior to the installation of the heater and must be checked to assure that there are no water leaks.
  4. This appliance requires water pressure of minimum 20 kPa (0.2 bar).
  5. WARNING! The outlet (with red ring) of the product acts as a vent and must not be connected to anything other than the hose and showerhead supplied.
  6. Without supervision the use of the appliance by young children or infirm person is forbidden.Playing with the unit by young children is forbidden.

Installation of sink & shower unit 3.5 kW – 7.7 kW

  1. The shower unit should be installed on the wall.
  2. Remove cover in order to connect the electric cable to the terminal block inside the unit.(unscrew 2 screws)
  3. The unit should have a separate electric cable in the switch board (see table 2)
  4. Connect the appliance to the water network by means of a faucet and check if there are no leaks as soon as the unit is connected. Use the hoses supplied with the appliance, do not re-use old hoses
  5. After connecting the water inlet to the unit, connect the electric cable to the designed terminal blocks. The appliance must be earthed and the earth cable (show with a letter in the drawing) is fixed to the terminal marked by the symbol WARNING! The appliance must be grounded
  6. Use a two-pole switch conforming with national laws in force (contact gap of at least 3 mm, preferably equipped with fuses) to disconnect the appliance’s power supply
  7. Before performing any operations, disconnect the appliance from the Incorrect Installation electricty mains using the external switch then connect the power to cable to the appliance.
  8. Connect the electric cable with the designated clamp.
  9. Return the cover (2 screws)

ATTENTION: The water inlet of this appliance shall not be connected to inlet water obtained from any other water heating system

ARISTON-Electric-Water-Heater-FIG-5

WARNING: If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

For effective use

  1. Turn the water faucet (before inlet pipe) slowly until the lamps in the appliance switch “ON”. Wait 15-20 seconds until hot water starts to flow. For colder water, turn the faucet increasing the water inflow gradually until you receive the desired water temperature. For hotter water, turn the faucet decreasing the water inflow.

  2. Heating setting:

    • OFF – Power is off
    • Low – Only the 1st Heating element switches on (left light on)
    • Med – Only the 2nd heating element switches on (Right light on)
    • High – 1st and 2nd heating elements switch on, working together (both lights on)
  3. In AURES SLIM FLOW model, the user can manage the temperature selecting Heating knob and regulating the water flow through water flow knob. The water flow knob allows to regulate the water flow reaching the desired water temperature. Turning left the water flow knob, the water flow increases and temperature decreases. Turning right the water flow knob, the water flow decreases and temperature increases. In AURES SLIM DISPLAY, in addition to AURES SLIM FLOW, the user will see visualized on the product the outlet water temperature

  4. The spray outlet should be cleaned periodically by unscrewing it from the showerhead and clean thoroughly. (Fig.2, Fig.4)

  5. In order to achieve maximum efficiency from the unit please grip the showerhead and twist it in either direction to increased or decreased flow – 3 positions (Fig.3).
    For sink unit – Install open rings in summer and blind rings in winter (inner ring should
    remain always open) (Fig.4).

  6. The unit operates automatically by opening the water faucet and shut off when closing the water supplyARISTON-Electric-Water-Heater-FIG-6

This product conforms to Directive WEEE 2012/19/EU.
The symbol of the crossed waste paper basket on the ap pliance indicates that at the end of its working life the pro duct should be disposed of separately from normal domestic household rubbish, it must be disposed of at a waste dispo sal center with dedicated facilities for electric and electronic appliances or returned to the retailer when a new replace ment product is purchased. The user is responsible for the disposal of the product at the end of its life at an appropriate waste disposal center. The waste disposal center (which using special treatment and recycling processes effectively dismantles and disposes of the appliance) helps to protect the environment by recy cling the material from which the product is made. For further information about waste disposal systems visit your local waste disposal center or the retailer from which the product was purchased.

ARISTON-Electric-Water-Heater-FIG-7

Feature SLIM SLIM FLOW SLIM DISPLAY
Water Inlet x x x
Water Outlet x x x
Power LED x x x
Power Knob x x x
Flow rate Knob   x x
Temperature Display     x

Unit Dimensions: Height 183mm Width 290mm Depth 113 mm

Table 2

Model AURES| kW Loaded| Heating Setting| Recomended Cable Size| Recomended Fuse Rating
---|---|---|---|---
220V| 230V| 240V
S 3.5 COM PL S 3.5 SH PL| 3.5| —| —| 1.5+2.0 kW| H05VV-F 3×1.5 mm2| 16 A
S 3.5 COM EU S 3.5 SH EU| 3.5| —| 4.1| 1.5+2.0 kW| H05VV-F 3×2.5 mm2| 25 A
S 4 SH EU| 4.0| —| 4.7| 1.0+3.0 kW| H05VV-F 3×2.5 mm2| 25 A
S 5 SH EU| 5.0| —| 6.0| 2.0+3.0 kW| H05VV-F 3×4 mm2| 32 A
S 5.5 SH EU

SF 5.5 COM EU

| 5.5| —| 6.5| 2.2+3.3 kW| H05VV-F 3×4 mm2| 32 A
SF 7 SH EU| 7.0| —| 8.3| 3.0+4.0 kW| H05VV-F 3×6 mm2| 40 A
S 7.7 SH EU| 7.7| —| 9.1| 3.0+4.0 kW| H05VV-F 3×6 mm2| 40 A

  • Operating water pressure 20-800 kPa (0.2-8 bar)
  • Water pressure operating power switch
  • Standard 1/2″Ø compression inlet connection
  • Top-left and right cable entry
  • Bottom-left water entry

INSTALLATION

ARISTON-Electric-Water-Heater-FIG-8

  1. Multi-pole switch
  2. Terminal block
  3. Thermostat
  4. Microswitch
  5. Switches
  6. LED Light
  7. Heating elements
  8. Pressure switch

Troubleshooting

SYMPTOM POSSIBLE CAUSE SOLUTION
Water not hot enough Too much water flowing through the heater

Reduction In tha ambient temperature


Water Pressure below of 100 kPa



Electrical Malfunction

| Reduce the flow rate of the water via the outlet tap.

Switch to higher temperature setting.



Check if the mains stop valve is fully open and that the there are no other restriction in the supply line.

Have the Heater unit check by a qualified eIectrician or contact your local authorised distributor.

Water too hot| Not enough Water flowing through the heater

Increase in the ambient temperature

| Increase the flow rate via the outlet tap Switch to lower temperature setting
Heater switch Off during use| Interruption of mains electrical supply


ELSD trip, possible earth leakage

| Check incoming power supply, MCB, switches and supply cabling. Check earth leakage and reset ELSD

If problem persists, call your local authorised distributor for assistance.

Water ceases to flow| Blockage of spray head, twisted or blocked flexible shower hose.


No water supply.

| Clean or replace spray head, check for free passage of water through hose. Replace as necessary.

Check water supply, stop valve Open? and no blockage.

Water temperature varies from hot to cold during use| Water pressure has dropped below min. level.| Increase hot water supply,
No hot water despite fully open hot water faucet| No electrical power


The activation flow rate needed to turn on the heating element has not been reached.

| Check the circuit breaker and check voltage at the wiring block.

Clean filter screen

•    Turn circuit breaker off

•    Open hot valve to release pressure from the unit.

•    Turn circuit breaker on.

DIMENSION

Product sizes

ARISTON-Electric-Water-Heater-FIG-9

Close cover Steps

ARISTON-Electric-Water-Heater-FIG-10

CONTACT

  • ADDRESS: Ariston Thermo S.p.A. Viale Aristide Merloni, 45 60044 Fabriano (AN)
  • Tel. (+39) 0732.6011
  • WEB: ariston.com

References

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