Wiring Diagram; Plumbing Connections - Ravelli HRB 150 Manual De Uso Y Mantenimiento

Rev.1 14/02/18
Pag.50
EN

Wiring diagram

2.7 Wiring diagram
2.8 Wiring diagram for zone system
Before installing the heating stove in the house, check the type of heating system;
in case of several zones, a special electronic controller for multi-zone circuits, available as an optional, must be
installed. This is to prevent overheating of the heating chamber due to possible simultaneous closing of the zone
valves and consequent stopping of hot water flow.

Plumbing connections

The heating capacity of the unit must be previously established by calculating the building's heat requirement according to current
2.9 Plumbing connections
regulations. The system must be provided with all the components for correct and regular operation; in fact according to the rules of
The heating capacity of the unit must be previously established by calculating the building's heat requirement
proper workmanship in installation, shutoff valves and non-return valves allowing the stove to be isolated in case of maintenance and/or
checks,must be interposed between the stove and the heating system. according to current regulations. The system must be provided with all the components for correct and regular
Proceed slowly during heating chamber water filling, to allow correct and complete evacuation of the air from the vent ( for a closed vessel
operation; in fact according to the rules of proper workmanship in installation, shutoff valves and non-return valves
system from 1.1 to 1.5 bar ).
allowing the stove to be isolated in case of maintenance and/or checks, must be interposed between the stove and
The pellet stove has an internal heating circuit complete with circulating pump, safety valves, air vent, temperature probes and pressure
the heating system.
transducer.
If the heating system is managed in zones a multi-zone controller, available on request, must be installed.
Proceed slowly during heating chamber water filling, to allow correct and complete evacuation of the air from the
To display the boiler's water circuit pressure, just press the control panel button P5 scroll menu select 8 select with button P5 and check
vent ( for a closed vessel system from 1.1 to 1.5 bar ).
info with buttons P1-P2 .
The pellet stove has an internal heating circuit complete with circulating pump, safety valves, air vent, temperature
probes and pressure transducer.
If the heating system is managed in zones a multi-zone controller, available on request, must be installed.
To display the boiler's water circuit pressure, just press the control panel button P5 scroll menu select 8 select with
button P5 and check info with buttons P1-P2 .
Use and maintenance manual HRB 150 - HRB 200