EN-RATIOfresh-250-400_TI-MA-0809-11214900
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Figure 3 Cross-section of RATIOfresh freshwater station with dimensions and drill hole pattern (page 4)
1
Adaptive microprocessor control to regulate hot water and circulation, display 2 x 16 characters, plastic foil keypad with 3 keys and 4 LED, 2 power
outputs, 3 temperature sensors and 2 immersion sleeves made from chrome-plated brass;
2
Plate heat exchanger made from stainless steel, cop-
per-soldered, flat-sealing connection T 1" (OT) – quickly disassembled for maintenance, specially embossed plate structure to avoid lime deposits;
3
Circulation pump in primary return, especially energy-saving design, easy to service due to flat-sealing integration;
4
Primary flow connection T 1" (OT, flat-sealing) made from brass, with shut-off valve;
5
Primary return connection T 1" (OT, flat-sealing) made from
brass, with pump shut-off slider incl. backflow preventer;
6
Cold water supply connection T 1" (OT, flat-sealing) made from brass;
7
Hot water outlet
connection T 1" (OT, flat-sealing) made from brass;
8
Circulation return connection option T ½" (IT) closed with plug;
9
Single-jet meter – brass,
chrome-plated, connections ¾" (OT, flat-sealing), QN 2.5 m³/h;
10
Bottom section of housing made from powder-coated sheet steel with keyhole
drills for wall mounting;
11
Housing cover made from powder-coated sheet steel, removable;
12
EPP shell insulation (expanded polystyrene) for
plate heat exchanger;
13
Temperature sensor hot water;
14
Temperature sensor circulation return;
15
Temperature sensor storage cylinder;
16
Power switch to select pump output level;
17
Backflow preventer (in ball valve);
18
Temperature sensor primary;
19
Mains plug.
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Housing cover
Top section of housing
