Location Of Sensors - Beretta IDRA N DS Installation And Operation Manual

b
If the storage cylinder is installed in systems that ope-
rate at pressures in excess of 4 bar, fit a pressure
reducer.
b
Take care when opening the solar heating circuit's
vent valve. Risk of burns!
b
Make sure that the expansion vessel is able to wi-
thstand high temperatures and that its membrane is
resistant to the water-glycol mix.
b
Use a thermostatic mixer valve to limit the domestic
hot water outlet temperature.
b
If the pressure in the solar heating circuit drops, do
NOT top up with water but use the proper water-glycol
mix. Risk of freezing!
b
All piping, collectors, heat exchangers and other de-
vices in the circuit must be subjected to proper hy-
draulic seal testing.
8

LOCATION OF SENSORS

storage cylinders are equipped with de-
B IDRA N DS
dicated sockets for the storage cylinder TEMPERATURE
GAUGE or TEMPERATURE SENSOR.
b
The installer is responsible for making all necessary
connections to the boiler and solar collectors. Installers
must use their expertise to ensure proper installation
and functioning in compliance with all applicable legi-
slation.
b
Joins between temperature sensor cables and con-
trol panel extension cables must be soldered and
protected by sheaths or other forms of electrical in-
sulation.
9