Panasonic PAW-HPM 1 User Manual

91.4.4 System overviewTo provide the user or technical personnel with a quick overview of the currentheating system, it is possible to enter a menu which will display the most relevantparameters. These include operating and error status, setpoints, current values andsignals transmitted via the output terminals, as well as the option to adjust theoccupation time 1 and non-occupation time setpoints.To enter the system overview menu, press “-“ while in the default display. The list ofparameters can then be scrolled through by pressing “DOWN”. For more information,refer to the chapter “System overview”.1.4.5 OvertimeIt is possible to easily prolong the current occupation time without changing the basictimer parameters, or to spontaneously initiate a new occupation time. This can beperformed simply by pressing “DOWN”. In the overtime menu, the overtime for eachconsumer circuit (heating circuit 1, heating circuit 2 and the domestic hot watercircuit) can then be activated separately, depending on the current configuration of thecontroller.For more information, refer to the chapter “Configuration – keys”.1.4.6 Maintenance / acknowledgmentTo acknowledge errors of the heat pump(s) and to give a service technician thepossibility to service the pump(s) in question, this menu provides the possibility tostart the maintenance function (signalling demand to the heat pump for 15 minutes) orto acknowledge/reset errors.Pressing “UP” will bring up the Acknowledge/maintenance menu. The “DOWN” keythen permits selecting the desired parameter. The keys “+” and “-“you enablesadjusting the parameter to “ON” or “OFF”. The “OK” key is used to enter theparameter setting.For more information, refer to the chapter “Configuration – keys”.