Installation Recommendations; Operating Limits; Installation Examples; Electrical Connections - Carrier 60STS Manual De Instalación

Installation

Installation recommendations

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

Operating limits

Water temperature
Room temperature
Max pressure – heat exchanger
Max pressure – domestic hot water
Max temperature – electric heater thermostat
Dimensioning of the expansion tank
Model
60ST-020
60ST-030
In installations with sanitary recirculation loops, consider
also the volume of water inside pipes.

Installation examples

60STS installation example: see fig.3
60STD installation example: see fig.4
a) water net
b) check valve
c) pressure reduction device

Electrical connections

all field electrical connections are the
responsibility of the installer.
Please refer to the hydronic module manual.
WarnIng
Make water connections before electrical connections.
Make ground connection prior to any other electrical
connections.
MODEL
Maximum running current
Nominal voltage
Operating voltage limits
40 °C
1.6
2.3
60ST-020 60ST-030
A 15 15
230 v
50Hz
207-253 v
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.
Unit
°C
°C
kPa/bar
kPa/bar
°C
Domestic hot water maximum temperature
50 °C 60 °C
2.4 3.4
3.6 5.1
d) expansion tank
e) safety valve
f ) drain valve
g) boiler
h) thermostatic valve
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
Cable type and size ( ): FROH2R
Cable type and size ( ): FROH2R
60STS / 60STD
5-90
5-30
600 / 6
1000 / 10
95
70 °C 80 °C
4.5 5.8
6.8 8.7
3Gx2.5mm
2 x 1 mm
2 x 0.5 mm
90 °C
7.2
10.8
5