3006401-2022-05-04 Operation Menu 8.2 - VDI 6022 (not applicable) Menu 8.3 - Forced start Conditions for use To use the forced start menu, the unit must be set to OFF in the user menu (Venti- lation). NB When Menu 8.3 "Forced start" is exited, forced start is reset and normal operation can be resumed. When a submenu is exited, the values in the submenu are reset. Menu 8.3 Forced start Fans > Heating coil > Cooling unit Dampers and relays > EXEB relays Menu 8.3.1 Fans 8.3.1 Fans Supply air > Extract air > Error on MC1 Error on MC2 0% 0% No No If there are no current faults for the fans ("Fault on MC1 and MC2" shown as "No"), forced start may be activated for the supply air and extract air fans. Menu 8.3.3 Heating unit 8.3.2 Heating coil HCE Supply air Min. flow Measured flow Run on Error on unit 0% 0% 0l/s 0l/s No No For electric heating coil HCE: If there are no current faults for the heating coil ("Fault on unit" shown as "No"), forced start may be activated: ● Start supply air fan. ● Then start HCE NB 8.3.2 Heating coil HCW Error on unit 0% No To avoid the electric heating coil dropping out due to an overheating alarm when the electric heating coil is stopped: ● Do not exit the menu or stop the supply air fan until Run-on is shown as "No" . For water heating coil HCW : If there are no current faults for the heating coil ("Fault on unit" shown as "No"), forced start may be activated: ● Enter an output level for HCW to start the motor valve and any pump on the water heating coil Menu 8.3.3 Cooling unit (not applicable) 47/72
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