1
A
570
70
G
C
243
L
157
B
157,5
110
H
195
D
3/4”
E
105
F
A
G
F
E
H
D C
L
F
B
B
B
B
E
E
E
E
G
Function
The SATK Heat Interface Unit (HIU) independently controls the
heating and domestic hot water generation in an individual
apartment within a centralised boiler or district heating system.
Product Range
SATK15313 ABC HIGH temperature wall-mounted HIU
instantaneous production of DHW, mechanical
regulation with 30 kPa DPCV.
Technical specifications
Materials
Frame:
steel plate
Exchanger:
brazed
Connection pipes:
copper
Components:
brass EN12165 CW617N
Performances
Medium:
water, max. 30% glycol
Maximum medium temperature:
85°C
Max. pressure:
- primary circuit:
PN 10 bar
- domestic hot water circuit: PN 10 bar
DHW exchanger capacity:
40 kW
Domestic hot water flow rate:
min. 1,8 ± 0,3 l/min
max. 18 l/min
HIU connections:
Primary circuit:
3/4” M
Heating circuit:
3/4” M
DHW circuit:
3/4” M
Box contents:
- HIU
- instructions
- fixing screws
- DPCV 30 kPa
Weight
code SATK15313 ABC:
8 Kg
Wall-mounted Heat Interface Unit - HIU
Instantaneous domestic hot water production - Mechanical control
SATK15313 ABC
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Dimensions
Characteristic components
Primary circuit flow
Primary circuit return
Domestic hot water outlet
Flow heating circuit
Return heating circuit
Domestic cold water inlet
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78231EN
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1 - DHW Differential pressure priority valve
2 - Manual air vent
3 - 40 kW Brazed exchanger
4 - Mechanical modulating valve with
manual pre-set
5 - DPCV (differential pressure
control valve)
6 - Heat meter template spacer