PENSOTTI PCC 34-H Instruction Manual page 6

The "operating instructions" chapter of this manual must be read carefully as it provides information on the
operation and the operating limits of the appliance.
After the removal of all the packaging, check that the appliance has not been damaged. In case of doubt, do not
attempt to use the product but refer to the supplier. Packing materials (cardboard box, wooden crate, nails, staples,
plastic bags, polystyrene, etc.) must not be left within reach of children in that these items represent a potential hazard
and must be disposed of in a responsible manner.
Before carrying out any cleaning or maintenance operations, disconnect the appliance from the mains electricity supply
by switching off at the main switch and/or any other isolating device.
In the case of a fault and/or malfunction in the appliance, shut down the system. Do not interfere with or attempt any
repairs. Call for professionally qualified technical assistance only.
Any warranty repairs to the appliance must be carried out exclusively by the manufacturer's authorized service dealers
using original spare parts. Non-compliance with the above requirements may compromise the safety of the appliance
and invalidate the warranty. In order to guarantee the efficiency of the appliance and its correct operation, it must be
serviced regularly by professionally qualified personnel in line with the manufacturer's instructions.
Only original accessories or optional extras (including electrical parts) must be used with the appliance.
Should there be a smell of gas present in the room where the appliance is installed, DO NOT attempt to activate any
electric switches, telephones or any other equipment that may cause sparks. Open doors and windows immediately to
create a current of air and ventilate the room. Shut-off the main gas supply valve (at the meter), or on the cylinder in the
case of bottled gas, and call an authorized service center.
Do not attempt to interfere with the appliance in any way.
As dictated by current legislation, this appliance must be installed exclusively by qualified personnel. Before
starting the boiler for the first time, make sure that it is connected to a water supply and central heating system
compatible with its performance characteristics.
Prior to start-up, the central heating pipes should be flushed to remove any residues that could compromise the
operation of the appliance.
The appliance must be connected to a designated electrical circuit only.
The power supply must be checked by a qualified electrician to ensure that it can support the maximum power
absorption of the appliance, as indicated on the appliance rating plate (positioned on the casing). In particular, make
sure that the cable ratings are adequate for the power absorbed.
Do not use adapters; multiple sockets or extension leads to connect the appliance to the power supply.
The appliance must be connected to the mains power supply through an appropriate electrical isolator in accordance
with the current wiring regulations.
If the cable is damaged in any way, switch off the appliance and have the cable replaced by a suitably qualified
technician.
When the appliance is no longer required for use, switch off the main power supply, to switch all electrical
components off (circulating pump, burner etc.).
The thermostats are adjusted at their minimum lowest temperature positions when shipped from the
factory.
Caution: Label all wires prior to disconnection when servicing con trols. Wiring errors can cause
improper and dangerous operation.
The boiler piping system of a hot water boiler connected to heating coils located in air handling units where
they may be exposed to refrigerated air circulation must be equipped with flow c ontrol valves or other
automatic means to prevent gravity circulation of the boiler water during the cooling cycle.
GENERAL INFORMATION
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