EVACUATION OF AIR DURING THE FILLING OF THE PLAN
- Open all system interception devices (manual or automatic);
- Start filling by slowly opening the water tap of the plant water;
- Operate (using a screwdriver) on the battery drain (Fig . 1 );
- When water starts bleeding from the breather valves of the appliance,
close them and continue charging until the rated value for the plant is
reached. Check the hydraulic sealing of the gaskets. It is advisable to
repeat this operation after the appliance has been operating for several
hours and periodically check the system pressure.
NOTES ABOUT VALVE ACTIVATION
The appliance includes a condensation drain pump as part of the standard supply . Using a thermal
contact sensor (TC), this pump always operates when the appliance is filled with cold water, thus in the
cooling phase .
The pump remains stationary when the temperature of the water entering the bank exceeds 25 °C and no
condensation is formed. Connect the TC sensor to the cooling coil inlet pipe. If the valve kit accessory is used (this
is obligatory if the unit is used for cooling), always place the sensor on the cooling exchanger inlet.
The valve can be controlled by means of the switch or the two thermostats supplied as accessories, depending
on the type of installation .
INSTALLATION BACINELLA CONDENSA COLLECTION
Made of plastic material, it collects and conveys inside the main ba-
sin the condensate that forms on uninsulated hydraulic connections
and valves kit (if present) during summer operation.
The mounting procedure is described in the instructions supplied
with the basin .
INSTALLATION
Fig . 1
Fig . 2
15