å
ç
é è
ê
1
A
420
157
G
C
110
250
I
B
110
190
H
227
142
D
L
130
3/4”
E
M
78
70
F
N
A
L
F
E
G
M
N
C
D
E
E
E
H
I
B
F
B
20
15
E
E
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
SATK15303 DPCV 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 (SATK15303 DPCV)
Weight
Cod. SATK15303 DPCV: 6,5 Kg
Wall-mounted Heat Interface Unit - HIU, SATK series
SATK15303 DPCV
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Dimensions
List of components
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 (SATK15303 DPCV)
Primary circuit flow
Primary circuit return
Domestic hot water outlet
Flow heating circuit
Return heating circuit
Domestic cold water inlet
78196.02
www.caleffi.com
© Copyright 2015 Caleffi
