5
Installation
Please refer to the Safety information manual.
- This device is destined for installation in sheltered buil-
dings, if possible insulated.
It should not be installed in very humid rooms (for exam-
ple laundry rooms) or where it may be subjected to water
projections or spray.
- Place the unit on the floor and make sure it is stable
- When possible, allow a space of minimum 70 cm on each
side and on the top for piping connections and ease of
maintenance.
- Install, if needed, a pressure reducing device on the water
inlet.
- Install a safety valve compliant with:
pressure indicated on the technical label placed on the unit
all the components in the installation
all national and local requirements
- Install a properly sized expansion tank.
- Install an air purge valve on the top of the unit.
In installations with sanitary recirculation loops, consider
also the volume of water inside pipes.
60STS installation example: see fig.3
60STD installation example: see fig.4
a) water net
b) check valve
c) pressure reduction device
d) expansion tank
e) safety valve
f) drain valve
g) boiler
h) thermostatic valve
Installation recommendations
Operating limits
Dimensioning of the expansion tank
Installation examples
Electrical connections
Unit
60STS / 60STD
Water temperature
°C
5-90
Room temperature
°C
5-30
Max pressure – heat exchanger
kPa/bar
600 / 6
Max pressure – domestic hot water
kPa/bar
1000 / 10
Max temperature – electric heater thermostat
°C
95
Model
Domestic hot water maximum temperature
40 °C
50 °C
60 °C
70 °C
80 °C
90 °C
60ST-020
1.6
2.4
3.4
4.5
5.8
7.2
60ST-030
2.3
3.6
5.1
6.8
8.7
10.8
Check supply voltage and frequency.
Fig. 5
Main unit
Domestic hot water tank control box
Circuit breaker
Mains supply connecting cable
Booster heater activation cable
Temperature sensor cable
Earth
L Live power supply
N Neutral power supply
Cable type and size ( ): H05VV-F
3Gx2.5mm
Cable type and size ( ): FROH2R
2 x 1 mm
Cable type and size ( ): FROH2R
2 x 0.5 mm
WarnIng
Make water connections before electrical connections.
Make ground connection prior to any other electrical
connections.
all field electrical connections are the
responsibility of the installer.
Please refer to the hydronic module manual.
MODEL
60ST-020
60ST-030
Maximum running current
A
15
15
Nominal voltage
50Hz
230 v
Operating voltage limits
207-253 v
English
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