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Components for renewable energy: solar, geothermal, biomass

Biomass

Biomass - Connection and energy management unit

2855
Connection and energy management unit, heating and instantaneous domestic hot water version

Description:
Connection and energy management unit, heating and instantaneous
domestic hot water version. Male threaded connections.
Medium: water, glycol solutions.
Max. percentage of glycol: 30%.
Temperature range: 5–100°C.
Max. working pressure: 10 bar.
Max. heat exchanger net output: 35 kW.
Max. recommended primary circuit flow rate: 1,5 m3/h.
Max. recommended secondary circuit flow rate (system): 1,5 m3/h.
Max. domestic hot water heat exchanger net output: 35 kW.
Max. domestic hot water flow rate delivery: 1,1 m3/h.
Anti-condensation set temperatures (optional): 45°C, 55°C, 60°C, 70°C.
Setting accuracy: ±2°C.
By-pass complete closing temperature: Tset +10°C.

Regulator
Supply: 230 V - 50 Hz.

Pumps
Three-speed pumps: models UPS 25-60, UPS 15-60.

Flow switch
Contacts normally open (NO).
Contacts close with increasing flow at: 156 l/h.
Contacts open with decreasing flow at: 108 l/h.

Diverter valve with spring return
Max. working pressure: 10 bar.
Δp max.: 1 bar.

Diverter valve actuator with spring return
Synchronous motor.
Normally closed.
Supply: 230 V - 50 Hz.
Opening time: 70–75 s.
Closing time: 5–7 s.

Diverter ball valve for DHW priority
Max. working pressure: 10 bar.
Δp max.: 10 bar.

Diverter ball valve actuator for DHW priority
Synchronous motor
Supply: 230 V (±10%) - 50÷60 Hz.
Operating time (angle of rotation 90°): 10 s.

Articles:

code			pack	package
28555•	3/4" M		1	-
285550	3/4" M	without anti-condensation valve	1	-
Code completion •	4=45°C 5=55°C 6=60°C 7=70°C

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Last update 01/23/2013