11
LOGIC HIU
Maximum working pressure:
16 bar - primary
3 bar - secondary
Maximum temperature
85°C
Max. Percentage of glycol
30%
Max. Recommended primary
circuit flow rate
1.2 m
³
/h
PRIMARY PERFORMANCE
Heat Interface Unit 75
Primary ball valve set
Domestic connection flow & return valve kit
Filling loop connection kit valves
Flushing By-pass
CF Echo II
CF Ultramaxx V
UIN
PRODUCT NAME
METERING OPTIONS
211093
Logic HIU Indirect 75
HIU only, meter not
included
211346
Logic HIU Indirect 75
Factory fitted, CF Echo 11
MbBus 1
211350
Logic HIU Indirect 75
Factory fitted, CF
Ultramaxx V MBus PS
Power supply
230 V (ac)
±
10% 50 Hz
Max. Power consumption
105 W
Protection class
IP 40
Actuator
Stepper 24 V
Probes
NTC 10 k
Ω
ELECTRICAL
Frame
RAL 9010 sprayed steel
Protective shell cover
EPP (Expanded polypropylene)
Components
Brass BS EN 12165 CW617N
Pipes
Stainless steel
Exchanger
Brazed stainless steel
CONSTRUCTION
INCLUDED AS STANDARD
ACCESSORIES
The temperature setting operates on the principle of set
point regulation and can be fixed within application limits.
Heating Set Point
25 to 75°C
Nom. heating exchanger net
output:
15 kW
Secondary circuit:
Maximum pressure rating 3 bar
Maximum operating pressure
2.5 bar
Pump
UPS 15/60
Pump bypass setting
0.45 bar
Pressure switch
Opening 0.4 bar
Closing 0.8 bar
Safety relief valve setting
3 bar
Safety thermostat
55˚C
±
3
Expansion vessel
7.5 litre
Under floor heating capability
Optional
Heating control circuit
VOLT FREE
HEATING
The DHW function takes priority over the heating function
controlled by the DHW priority flow switch.
Set Point DHW temperature
42 to 60°C
Max. Domestic hot water
pressure
10 bar
DHW circuit max. flow rate
26.6l/m (0.44l/s)
Min. flow rate to activate
domestic flow sensor
2.7 l/m
±
0.3
Max. Differential pressure on
domestic water modulating
valve
Δ
p 1.65 bar
Min. Differential pressure on
domestic water modulating
valve
Δ
p 0.35 bar
Nom. DHW heat exchanger
net output
75 kW - Logic HIU
75 Indirect
DOMESTIC HOT WATER - DHW
INCLUDING OPTIONAL PRE HEAT FUNCTION
Содержание Logic HIU 50 Direct HT
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