REMEHA HFS 600, Installation And Service Manual

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7651255 - v.01 - 23052016 6 HFS 650 / HSF 700
3 Technical description
3 Technical description
3 .1 General description
The HFS 600 / HFS 750 is a powerful hot water boiler for legionella-free
heating of domestic water based on continuous recirculation with heating
boiler and solar energy installation. The hot water boiler is suitable for
use where there is a high demand for hot water, in the types of situations
found in:
• Hotels
• Care complexes
• Apartment complexes
• Campsites
• Sports accommodations
• Farm / cattle ranches
• Process industry
etc.
Description of the product:
• Steel boiler vessel with a volume of 600 and 750 litres respectively
• Boiler vessel externally protected by a rust-inhibiting layer, black
• Domestic water coil made of corrugated stainless steel pipe,
grade 1.4404
• Insulation of polyester fibre (120 mm) with Neopor white outer covering.
• Incl. thermometer met immersion sleeve
3 .2 Technical data
Type HFS 600 750
Buffer vessel Nominal volume Litre 620 750
Max. operating overpressure bar 6 6
Max. operating temperature °C 95 95
Heat exchanger Corrugated stainless steel coil Litre 46 52
Max. operating overpressure bar 8 8
Consumed energy at 35 K kW 150 195
Continuous capacity 35 K l/hr 3000 4800
Situation 1: Return line from the heating boiler connected to the upper
connection (connection 3 + 6, page 7)
Flow in 10 min. at 35 K (mixed) (1)
l/10 min 750 990
Power index 18 45
Situation 2: Return line from the heating boiler connected to the lower
connection (connection 8, page 7)
Flow in 10 min. at 35 K (mixed) (1)
l/10 min 900 1200
Power index(1) 25 62
Stand-by losses Vtotal = 55 °C (primary temperature) kWh/24 h 2.7 3
Cooling constant Cr 0.13 0.14
ErP data
Boiler volume V I 653 742
Standby heat loss S W 113 125
(1) Temperature cold water supply: 10 °C - Outlet temperature hot water unit: 45 °C - Primary temperature 80 °C
Target value hot water unit: 70 °C