3
2. PRODUCT INTRODUCTION
2.1 Nomenclature
D
-
NOTE
This manual is applicable to the storage electric water heaters (D *-***) manufactured by
this company.
is the product code of the storage electric water heater;
is the capacity (L);
represents the rated power (*100W);
represents the pattern code (eg : A,B,C...);
represents the extension of pattern (eg : 1,2,3...);
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Model
Rated
Voltage
(ACV)
IPX4
IPX4
75
75
0.75
0.75
220-240
2000
2000
30
50
D30-20Z1
D50-20Z2
Rated
Power
(W)
Volume
(L)
Rated
Pressure
(MPa)
Max Of Water
Temperature
(
℃
)
Protection
Class
Waterproof
Grade
2.2 Technical Performance Parameters
I
I
IPX4
75
0.75
2000
80
D80-20Z3
I
IPX4
75
0.75
2000
100
D100-20Z3
I
●
●
●
●
●
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If any parts and components of this electrical water heater are damaged please contact customer
care center for repair.
This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance by a person responsible for
their safety.
Children should be supervised to ensure that they do not play with the appliance.
The maximum inlet water pressure is 0.5MPa; the minimum inlet water pressure is 0.1MPa, if this
is necessary for the correct operation of the appliance.
The water may drip from the discharge pipe of the pressure-relief device and that this pipe must
be left open to the atmosphere; The pressure-relief device is to be operated regularly to remove
lime deposits and to verify that it is not blocked.
In order to drain away the water inside the inner container, it can be drained away from the
pressure release valve. Twist the thread screw of the pressure release valve off, and lift the drain
handle upwards.(See Fig.1) A discharge pipe connected to the pressure-relief device is to be
installed in a continuously downward direction and in a frost-free environment.
220-240
220-240
220-240
