H0003193
www.caleffi.com
SATK series wall-mounted indirect Heat Interface Unit
SATK32 series
INSTRUCTIONS FOR INSTALLATION, COMMISSIONING AND MAINTENANCE
CONTENTS
Function
The SATK series HIU allows independent control of heat regulation and
domestic hot water production within centralised heating systems or systems
served by district heating networks.
The heat interface unit features exceptional flexibility of installation and remote
controllable smart electronic functions designed to enhance efficiency of the
system.
Heating function
12
Remote user interface quick guide
10
Commissioning
9
Electrical installation
8
Hydraulic installation
5
Hydraulic components and diagram
4
Dimensions - Technical specifications
3
Safety instructions
2
DHW function - Comfort functions
Primary flow rate limitation
Circulator - curves and setting
Auxiliary microswitch
Modbus
Safety and alarms
Electronic circuit board
Periodic maintenance
Troubleshooting
Commissioning check-list
20
19
18
17
16
15
14
13
24
22
Product range
SATK32103
Indirect wall-mounted HIU for instantaneous
domestic hot water production, capacity 50 kW
(1)
.
SATK32105
Indirect wall-mounted HIU for instantaneous
domestic hot water production, capacity 60 kW
(1)
.
(1)
Primary side head > 50 kPa, primary flow temperature 70°C,
DHW 10 - 50°C
Anti-legionella function
14
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