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4.6.4 Menu 04 - boiler status
With this selection it is possible to display the instantaneous boiler status giving the operating status of the various
devices connected to it; various pages placed in succession are available for monitoring.
4.6.5 Menu 05 - Technician settings
This selection is reserved for the COLA service centre authorised technician.
Modification of the technical parameters of menu 05 must be done by authorised and competent
personnel; any changes made at random can cause serious damage for which COLA declines any
liability.
4.7 Thermostat - external chronothermostat
To use an external thermostat, contact an authorised technician and for installation
proceed as follows:
- turn off the power by the main switch on the back and unplug the power cable;
- remove the side panelling to access the electronic controller;
- referring to the wiring diagram, connect the two thermostat wires to the respective
board TERM terminals;
- refit everything and check correct operation.
All the menu functions do not change for each of the settings and signalling of the
connection occurs with lighting up of the segment LED on the status bar of the display.
If met, the thermostat shuts down the boiler, displaying the STANDBY function on the
panel (if on).
If an external thermostat-chronothermostat is used, it is advisable to deactivate the STANDBY mode
and deactivate the control unit CHRONO programming .
Activation of the external thermostat-chronothermostat is signalled by lighting up of the status bar segment LED on
the display.
If met, the thermostat shuts down the boiler, displaying the STANDBY function on the panel (if on).
4.8 Idle period (end of season)
If the boiler is not used for long periods, and/or at the end of each season, it is advisable to proceed as follows:
- remove all the pellets from the hopper;
- disconnect the power supply;
- clean thoroughly and, if necessary, have any damaged parts replaced by qualified personnel;
- protect the boiler from dust with suitable covering;
- store in a dry and safe place protected from atmospheric agents.
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DOMUSFIRE C17-C24 HR
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