CALEFFI SATK Series Installation, Operation And Maintenance Manual

Wall-mounted Heat Interface Unit - HIU, SATK series
© opyright 2015 aleffi
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Technical specifications
Materials
Frame:
Exchanger:
Connection pipes:
Components:
Performances
Medium:
Maximum medium temperature:
Max. pressure: - primary circuit:
- domestic hot water circuit: PN 10 bar
DHW exchanger capacity:
Domestic hot water flow rate:
HIU connections:
Primary circuit:
Heating circuit:
DHW circuit:
Box contents:
- HIU
- instructions
- fixing screws
- DPCV 30 kPa (SATK15303 DPCV)
Weight
Cod. SATK15303 DPCV:
List of components
ç
é
steel plate
brazed
copper
brass EN12165 CW617N
water, max. 30% glycol
85°C
PN 10 bar
40 kW
min. 1,8 ± 0,3 l/min
max. 18 l/min
3/4" M
3/4" M
3/4" M
6,5 Kg
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è
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
instantaneous production of DHW, mechanical
regulation with 30 kPa DPCV.
Dimensions
E
E
F
20
B
B
A
420 190
H
G
157 110
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)
1
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SATK15303 DPCV
temperature wall-mounted
L
E
E E E
G F
B
A
C D E
250 142 3/4"
I L M
110 227 130
Primary circuit flow
Primary circuit return
Domestic hot water outlet
Domestic cold water inlet
Flow heating circuit
Return heating circuit
78196.02
HIU
15
F
70
N
78