Ariston ST ProTech 50 Manual do utilizador - Página 36
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safety valve.
Demountable connectors should be used for the water heater connection to the water supply system.
Demountable connectors should be used for the water heater connection to the water supply system.
Standard connection (Fig. 1)
2.2.1. Safety valve supplied must be installed on the cold water inlet of the water heater (marked with the blue ring). It is
Standard connection (Fig. 1)
recommended to turn the safety valve no more than 3-4 turns, providing sealing with water-proof sealing material.
2.2.1. Safety valve supplied must be installed on the cold water inlet of the water heater (marked with the blue ring). It is
2.2.2.
KEY TO SYMBOLS
2.2. Hydraulic connection
recommended to turn the safety valve no more than 3−4 turns, providing sealing with water-proof sealing material.
2.2.3.
Attention! Installation of safety valve Included In the delivery set Is necessary.
2.2.2.
Symbol
Do not install any stop valve between the safety valve and cold water inlet of the water heater and do not block
2.2.3.
2.2.4.
the drain hole of the safety valve.
valve of the water heater.
Demountable connectors should be used for the water heater connection to the water supply system.
Failure to comply with this requirement can result in severe injuries and even death
2.2.4.
It will help to drain water from the water heater without safety valve removal.
2.2.5. To facilitate the access of air into the tank when draining water, it is recommended to install an additional T-piece with
safety valve of the water heater.
Standard connection
Failure to comply with this requirement can result in damage to property, plants, or animals
It will help to drain water from the water heater without safety valve removal.
2.2.1. Safety valve (A in Fig. 2) supplied must be installed on the cold water inlet of the water heater (marked with the blue ring).
2.2.6. When water pressure exceeds 5 bar, place before the safety valve a reducer to reduce the pressure.
2.2.5. To facilitate the access of air into the tank when draining water, it is recommended to install an additional T-piece with
2.2.2. Connect the inlet of the safety valve to the cold water line with a tube or flexible hose.
2.2.7. The device cannot work with water where hardness is less than 12°F. If water is with hardness above 25°F,
2.2.3. Connect a tube or flexible hose to the hot water outlet of the water heater (marked with the red ring) for hot water
General requirements and safety precautions for use
it is necessary to use softener to reduce the formation of scale and the probability of failure of the heating element.
2.2.6. When water pressure exceeds 5 bar, place before the safety valve a reducer to reduce the pressure.
removal to the draw-off point.
The water hardness should not fall below 15°F.
2.2.4. For easy maintenance, it is recommended to install a T-piece with shut-off (B in Fig. 2) between the cold water inlet and
GENERAL SAFETY NORMS
safety valve of the water heater.
2.2.7. Water is supplied to the water heater from the tank by gravity. For this purpose, the tank water outlet T-piece
It will help to drain water from the water heater without safety valve removal.
Ref.
2.2.8. Water is supplied to the water heater from the tank by gravity. Safety valve is not necessary in this type of connection.
Warning
supplying water to the heater and other places must be installed higher than the water heater top. Safety valve is not
2.2.5. To facilitate the access of air into the tank when draining water, it is recommended to install an additional T-piece with
necessary in this type of connection.
shut-off valve at the hot water output.
2.3. Electrical connection
2.2.6. When water pressure exceeds 5 bar, place before the safety valve a reducer to reduce the pressure.
1
Do not open the water heater body
2.3. Electrical connection
2.2.7. The device cannot work with water where hardness is less than 12°F. If water is with hardness above 25°F,
The manufacturer Is not to be held responsible for any damage caused by the Incorrect earthing of the system
it is necessary to use softener to reduce the formation of scale and the probability of failure of the heating element.
or for fault defaults of the electricity supply.
manufacturer is not to be held responsible for any damage caused by the incorrect earthing of the system or for fault
The water hardness should not fall below 15°F.
Do not start or stop the water heater by plugging it into or out of
2
defaults of the electricity supply.
2.3.1. If the product is already equipped with a cable and plug, simply connect it to a power supply source.
the wall outlet. Use the power switch for this purpose
Connection to open tank filled with water
2.3.2. If the water heater is supplied without a power supply cable, use a cable featuring the same characteristics (type
2.2.8. Water is supplied to the water heater from the tank by gravity. Safety valve is not necessary in this type of connection.
2.3.1.
H05VV-F 3x1,5 mm , Ø 8,5 mm) for connection. Remove the cover. The power supply cable should be threaded through the
heater.
3
Do not use the water heater with a damaged power supply cable
2.3 Electrical connection
by the corresponding screw.
2.3.2. If the water heater is supplied without a power supply cable, use a cable featuring the same characteristics (type
Attention! Electrical wiring should be done by a qualified technician, ensuring it complies with safety rules. The manufacturer is
2.3.3. The water heater must be earthed. Grounding scheme should ensure the absence of electric potential on the body
H05VV-F 3x1,5 mm
, Ø 8,5 mm) for connection. The power supply cable should be threaded through the relevant hole on
2
not to be held responsiable for any damage caused by the incorrect earthing of system or for fault defaults of electricity supply.
2.3.1. If the product is already equipped with a cable and plug, simply connect it to a power supply source.
Fix the power supply cable using the cable clamps.
corresponding screw.
4
Do not leave anything on top of the appliance
2.3.2. If the water heater is supplied without a power supply cable, use a cable featuring the same characteristics (type
Make sure that the power supply voltage conforms to the water heater technical characteristics indicated on
2.3.3.
H05VV-F 3x1,5 mm
, Ø 8,5 mm) for connection. Remove the cover. The power supply cable should be threaded through the
the data plate.
2
the symbol
. Fix the power supply cable using the cable clamps.
relevant hole on the cover of the appliance and fixed to the thermostat terminals. Then every wire should be fixed in place
2.3.4. Make sure that the power supply voltage conforms to the water heater technical characteristics indicated on the data
by the corresponding screw.
plate.
2.3.3. The water heater must be earthed. Grounding scheme should ensure the absence of electric potential on the body
of the water heater. The earth cable (of yellow-green color) should be fixed to the terminal marked by the symbol
5
Fix the power supply cable using the cable clamps.
Do not climb onto the appliance
Make sure that the power supply voltage conforms to the water heater technical characteristics indicated on
the data plate.
Before cleaning, isolate the appliance from the mains by
6
unplugging it or turning the switch o
Install the appliance on a solid wall that is not subjected to
7
any vibrations
Make electrical connections using cables with conductors
8
of suitable section
Make sure all control and protection functions operate correctly
9
before start the appliance
ADDITIONAL SAFETY RULES
10
Before water heater handling, drain hot water
Descale the components in accordance with the instructions
Flange on the 5 bolts
provided in the applicable document. Air the room.
11
Work is performed in protective clothing, avoiding mixing
di erent products. The water heater and surrounding
28
objects shall be protected against ingress of cleansers
Do not use any insecticides, solvents or aggressive detergents
12
to clean the appliance
36
Meaning
Risk
Electric shock. Burns due to the contact with overheated
components. Injuries due to the contact with sharp edges or
protrusions
Electric shock in case of cable, plug, or socket damage
Electric shock from live unsheathed wires under voltage
Injury from an object falling o the appliance due to its vibrations
Damage to the appliance or any objects underneath it due to the
object falling o following vibrations
Injury from the falling appliance
Damage to the appliance or any objects underneath it due to the
appliance falling o from its place of installation
Electric shock
Excessive noise
Incorrect conductor section results in cables overheating.
It may cause re.
Shutdown or damage of the appliance due to out-of-service
or unregulated control system operation
Burns
Injury due to contact of the skin or eyes with acidic substances,
inhalation or swallowing of harmful chemical agents.
Damage to the appliance or surrounding objects due to corrosion
caused by acidic substances
Damage to the plastic and painted parts
Symbol
.
.
Indicating light
contacts
Earthing
Power supply