Panasonic U-4LE1E5 Service Manual

Also see for U-4LE1E5: Installation instructions Service manual Installation instructions Service manual Operating instructions

Contents

Panasonic U-4LE1E5 Service Manual Manual pdf 57 page image

3 - 113Mini VRF SYSTEMOutdoor Unit Maintenance Remote Controller• Displays outdoor unit alarms only.• Check the indoor unit alarm histories separately using theindoor unit remote controllers or other control device.➀ Press and hold the (CHECK) button andbutton simultaneously for 4 seconds or longer to engageoutdoor unit alarm history mode.During temperature monitoring, illuminates.The display and operations are the same as for thealarm history monitor performed from the indoor unitremote controller. However the “unit No.” display showsthe outdoor unit address.➁ Press the temperature setting andbuttons and select the item code for the alarm history.The select outdoor unit address, the item code, and thealarm history (alarm data) are displayed.The outdoor unit address is displayed as R.C. XX-YY.System XX = Outdoor unit system addressR.C. XX = Outdoor unit system addressYY = Outdoor unit sub-bus addressItem codes 01-08 are displayed. 01 indicates the mostrecent alarm.The alarm history displays the alarm code. (If no alarmare present, then -- -- is displayed.)➂ To clear the alarm history, press the button. (Theoutdoor unit alarm history will be cleared.)➃ To exit, press the (CHECK) button. The displayreturns to the normal display.1 3425. Outdoor Unit Alarm History Monitor