18
9. INSTALLATION
9.1. Installation diagram
INSTALLATION ITEMS
1
Mains cold water supply
2
Stop cock (not supplied)
3
Pressure reducing valve (in
mandatory installation kit sold
separately)
4-5
Check valve & expansion relief
valve (in mandatory installation kit
sold separately)
6
Discharge pipe 22 mm
7
Drain valve (not supplied)
8
Tundish (in mandatory installation
kit sold separately)
9
Expansion vessel (in mandatory
installation kit sold separately)
10
T/P relief valve (included)
11
Electrolytic fittings (included)
Water flow
Cold water inlet
CW
to tap
Hot water outlet
1
2
5
3
4
9
8
7
10
300 mm MIN
100 mm MAX
6
11
11
Fig. 1 - Operation
Ecological heat
Fi
Click
IP 24C
TCOD: RD6154311
REF: DIW0550RAD
INPUT: 230 V~ 50Hz 550W
S/N: 8436045913715000001
D SERIES
REFERENCE
SERIAL NUMBER
DWI200DHWI4
Weight when full
Capacity
Frequency
Rated power HP
Refrig. quantity
ICO 2 eq
Heating elements
Contains fluorinated greenhouse gases
SERIAL NO.
Max working press.
Power supply
Max power
Refrigerant
GWP
Heating capacity HP
Max pressure
250 Kg
200 litres
50 Hz
370 W (500 W max)
0.90 Kg
1.287
1500 W
7 bar (0.70 MPa)
230 V
2000 W
R134a
1430
1600 W
2.4 MPa / 1MPa
843604591307403673700000000
IPX4
Fig 6 - Installation diagram
When carrying out the installation you must take care, so that:
•
Extra pressure is not applied to the product e.g. by leaning on it.
•
Foreign bodies and materials cannot enter inside the product.
•
The selected pressure protection grid ensures low pressure loss.
•
The air discharge pipes and roof connections are isolated with steam-tight thermal
coating to avoid condensation.
9.2. Cold water supply
For safe performance of the product, the tank should be directly fed by an uninterrupted
supply pipe that connects to the pressure reducing valve with a maximum supply pressure
of 0.9 MPa. The product should not be used with a supply pressure below 0.15 MPa and a
flow rate of less than 20 litres per minute. The following criteria must also be met:
•
Cold water supply must come directly from the cold water mains after the mains stop
valve to the property.
•
The inside diameter of the cold water pipework must be at least 19mm.
•
Pipework should meet the water supply regulations for wholesome water.
Содержание Dalis Pro 200DHW5
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