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Technical data
Note
The following performance data is only applicable to new products with clean heat exchangers.
Technical data – General
Product dimensions, without
packaging, width
Product dimensions, without
packaging, height
Product dimensions, without
packaging, depth
Weight, without packaging
Weight, ready for operation
Rated voltage, single-phase con-
nection
Rated voltage, three-phase con-
nection
Rated power, maximum
IP rating
Fuse type, characteristic C, slow-
blow, single- or three-pole switch-
ing (disconnection of the three
mains connection lines in one
switching operation)
Heating circuit connections
Cold water and domestic hot wa-
ter connections
Technical data – Heating circuit
Water content
Material in the heating circuit
Permissible water composition
Minimum operating pressure
Maximum operating pressure
Diaphragm expansion vessel pre-
charge pressure
Min. heating mode flow temperat-
ure
Max. heating mode flow temperat-
ure with compressor
Max. heating mode flow temperat-
ure with back-up heater
Min. cooling mode flow temperat-
ure
Max. flow temperature in cooling
mode
8000017440_FT Installation and maintenance instructions
HA 6-8/8.2 STB
595 mm
1,950 mm
599 mm
169 kg
378 kg
230 V, 50 Hz, 1~/N/PE
400 V, 50 Hz, 3~/N/PE
5.5 kW
IP 10B
Design in accordance
with the selected
connection diagrams
1''
3/4''
HA 6-8/8.2 STB
21 l
Copper, copper-zinc
alloy, stainless steel,
ethylene propylene diene
monomer rubber, brass,
iron
Without frost or corrosion
protection. Soften the
heating water at water
hardnesses from 3.0
mmol/l (16.8° dH)
according to Directive
VDI 2035 sheet 1.
0.05 MPa
(0.50 bar)
0.3 MPa
(3.0 bar)
0.1 MPa
(1.0 bar)
20 ℃
60 ℃
75 ℃
7 ℃
25 ℃
267
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