Page 4 Edition I
03.12.2012
2.
Technical details.
Power supply
230V
~
+10% -15%
Resistance
characteristics of NTC
sensor
Operating temperature
od +5°C do +40°C
Humidity
od 20% do 80% RH
Temp.
°C
Resistance
Ω
Sensor type
NTC 2.2k
Ω
0
7174.89
Temperature sensor
operating range
NTC: 0°C÷100°C
10
4374.83
20
2747.10
30
1774.91
40
1172.09
50
795.08
Output
Maximum continuous
load
60
547.95
70
384.62
DHW pump
1A
250W
80
275.86
CH pump
1A
250W
90
202.37
Electrode boiler
1A
250W
100
149.16
3.
Requirements for electrical installation
Warning
Only a person with a valid licence to carry out electrical installation work can install the controller
wiring and connected devices. It is recommended that the work is carried out by a qualified
installation engineer. The following are the basic requirements for the electrical power supply for
this particular controller:
1.
Repairs, maintenance and other work on the system can be carried out only after
disconnecting the main power supply.
2.
The room in which the controller is to be installed should be equipped with 230V/50Hz
electrical system in accordance with the applicable regulations.
3.
The controller should be supplied from a dedicated circuit 230VAC/50Hz grid, protected
by a circuit breaker.
4.
The controller power cable should have a cross section minimum mechanical strength of
2.5 [mm2]
5.
The cable must be protected from mechanical damage, by keeping it in a duct or housing
