/ service outlet. This owner's handbook is designed to give you a brief summary of how to use the Thermo S 160/230/300/350/400 heaters. The heater operation is unlimited without a change of the CO2 adjustment up to an altitude of 1500 m above MSL and up to 2000 m above MSL if that is a short stay in such conditions (pass crossing, break).
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Failure to follow the installation instructions and the notes contained therein will lead to all liability being refused by Spheros. The same applies if repairs are carried out incorrectly or with the use of parts other than genuine spare parts. This will lead to the invalidation of the type approval for the heater and therefore of its general operating license / ECE type licence.
Operating and service instructions Heater operation The water heater can be switched on using either a switch or timer. Before you switch on the heater set the vehicle's heating system to “Warm”. Standard timer day of the week heater on” indicator ”...
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Thermo S 160/230/300/350/400 Switching the heater on Programming duration of operating time The heater must be switched off. Press Manually: by pressing the button button for 3 seconds - operating (continuous heating mode) time is flashing - and set the desired Automatically: by programming the operating time (10 to 120 minutes) using heater starting time...
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Operating and service instructions Malfunction During all active operating phases of the heater, all components, the operating voltage and functional irregularities are monitored and recorded. Sole exception is the component test status in which the components are not monitored for faults. A malfunction causes the heater to terminate its operation by a fault shutoff and to go into the fault lock-out mode to prevent the heater from an automatic combustion restart.
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Thermo S 160/230/300/350/400 If a heater lock-out has occurred, the heater must be maintained and released by Spheros trained personnel. Flash code The kind of malfunction is indicated from the operating indication light through a flash code or if the standard timer is used in the display (operation display). The flash code is immediately generated after detection of the malfunction and will be kept until the heater is freed.
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