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INSTRUCTIONS FOR THE FINAL USER (BENEFECIARY)
The control, protection and automation elements provide:
*
The flame ignition
*
The flame sensing
*
The temperature and water signalling in the boiler
*
The temperature regulation on the heating circuit
*
The temperature regulation on the DHW circuit
*
The pump starting at the heating water demand
*
The safety of the boiler at overheating and overpressure
*
Draft deficiency (air pressure switch)
*
The boiler safety at minimum water level (water pressure switch)
*
The DHW demand sensing (flowmeter) and giving priority to this discharge
The indicators and the operating buttons are placed on the control board.
The chronothermostat or the room thermostat may be installed on demand.
UTILIZATION INSTRUCTIONS
The control board
Display board LCD in the user module
SW8
SW 7
SW2
Button - Operation function
This button shuts down/ opens out the boiler (the boiler is still connected to the
tension). In the module Off the board is deactivated completely excepting the symbol 1.
When activating, the activated symbols appear on the LCD display while the symbol 1
disappears
Summer/ winter: Pressing this button, you select summer or winter module. The activated
symbols are two for the summer (in this module, any value of the temperature is
displayed in stand-by, while, if there is any DHW demand, the DHW setting temperature
will appear) and 3 for the winter module.
Reset from blocking: reset if the boiler is in Err E2, otherwise there will be no result.
On/Off:
Fig 1. The control board for OPTIMUS MT
SW3
DISPLAY
SW 5
SW1
SW6
SW4
SW7
SW2
SW8