Description, Main parts, Technical specifications – DE DIETRICH 220 SHL User Manual
Page 9: Characteristics of the dhw calorifier, 3 description, 1 main parts, 2 technical specifications

3 Description
3.1
Main parts
1
Solar expansion vessel 12l
2
Thermostatic mixing valve for domestic hot water
3
Domestic hot water sensor
4
Solar regulator
5
Safety valve
6
Needle pressure gauge
7
Antithermosiphon valve operated by the spherical plug
valve
8
Solar circuit circulating pump
9
Glycol reservoir
10
Primary solar circuit filling and draining device
11
Primary solar coil sensor
12
Manual bleed degasser
13
Primary solar coil
14
Titan Active System anode
15
Plate exchanger on the primary boiler circuit
16
Domestic hot water circulating pump
17
Drain cock
3.2
Technical specifications
3.2.1.
Characteristics of the DHW calorifier
DHW tank 220SHL
Primary circuit
(Heating water)
Maximum operating temperature
°C
95
Maximum operating pressure
bar
3
Primary circuit
(Solar circuit fluid)
Maximum operating temperature
°C 135
Maximum operating pressure
bar
6
Exchanger capacity
l
8.4
Exchange surface
m
2
1.25
Secondary circuit
(domestic water)
Maximum operating temperature
°C
95
L000225-A
1
2
14
16
3
4
5
6
7
8
9
17
11
12
13
15
10
220 SHL
3. Description
18/10/2012 - 300028214-001-02
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