Kärcher HDS 7/12 M Service Manual

Contents

Kärcher HDS 7/12 M Service Manual Manual pdf 109 page image

English 5.906-432.0 Rev. 00 (06/15) 109 Turn off the appliance. Make a note of the position of the service switch. Set the service switch to Service. Turn on the appliance. Set temperature regulator to the relevant temperature. 30 (30/20)°C - Behaviour after 30 minutes of continu-ous operation. 35 (34/32)°C - Behaviour after 30 minutes of stand-by. 40 (37/34)°C - Behaviour in case of leakage. 45 (40/35)°C - Brightness flame sensor. 45 (40/35)°C and Set upon switch-on - device with/with-out RFID 50 (43/36)°C - Temperature at the temperature sensor. 55 (46/38)°C - Function check programme switch andtemperature controller. 60 (48/40)°C - Function check service switch. 65 (50/42)°C - Input test (level oil pump, pressureswitch ON, winding protection motor, level fuel, levelchem1, water shortage safeguard, pressure switchOFF, exhaust gas thermostat, level system care, levelchem2). 70 (52/44)°C - Display fault memory and software func-tion (overvoltage, low voltage, excess current, phasesasymmetric, winding protection motor, dry running, wa-ter shortage safeguard is stuck, oil shortage pump,leakage, exhaust gas thermostat, temperature sensor,flame sensor without light, flame sensor with light, RFIDdefective, software version). 75 (55/45)°C - Bottle consumption system care RM110/111. 80 (58/46)°C - Gun switching operations since the lastgun service (maintenance every 80000 switching oper-ations). 85 (60/48)°C - Number of gun services. 85 (60/48)°C and Set upon switch-on - delete gun ser-vice and fault memory. 90 (63/50)°C - Total gun switching operations. 95 (66/52)°C - Operating hours since last burner ser-vice (maintenance every 400 h). 100 (68/54)°C - Number of burner services. 100 (68/54)°C and Set upon switch-on - delete burnerservice and fault memory. 112 (70/55)°C - Total operating hours burner. 125 (74/56)°C - Operating hours since last pump ser-vice (maintenance every 600 h). 140 (77/58)°C - Number of pump services. 140 (77/58)°C and Set upon switch-on - delete pumpservice and fault memory. 155 (80/60)°C - Total operating hours pump. Turn off the appliance. Bring the service switch back into the position takendown before. Turn on the appliance.Note– 1. Value without brackets concerns all standard devic-es.– 1. Value in brackets for devices up to max. 80 ?.– 2. Value in brackets for devices up to max. 60 ?.Display "Service" is on and the device functions complete-ly normal.– Description applies to HDS devices with indicator lightson the control panel.– When resetting the maintenances, the fault memory isalso deleted. (Delete faults only: Temperature control-ler to 70 (52/44)°C and SET upon switch-on).Maintenance due as one or several of the following condi-tions has been reached:– 80000 gun switching operations,– 400 burner hours or– 600 pump hours.– Print and cut out template (page 13).– Hold the template against the indicator lights on thecontrol panel.– Select the service mode.(Switch off the device, put the service switch to "Ser-vice", switch on device).Query gun switching operations: Temperature controller to80 (58/46)°C.– Maintenance is due after 80000 switching operations.– Perform maintenance when necessary.– Reset gun maintenance: 85 (60/48)°C and hold SETupon switch-on.Query burner hours: Temperature controller to 95 (66/52)°C.– Maintenance is due at 400h.– Perform maintenance when necessary.– Reset burner maintenance: 100 (68/54)°C and holdSET upon switch-on.Query pump hours: Temperature controller to 125 (74/56)°C.– Maintenance is due at 600h.– Perform maintenance when necessary.– Reset pump maintenance: 140 (77/58)°C and hold SETupon switch-on.Note– 1. Value without brackets concerns all standard devic-es.– 1. Value in brackets for devices up to max. 80 ?.– 2. Value in brackets for devices up to max. 60 ?.7.44 Quick overview for reading the service functions7.45 Reset of the maintenances