FAULT FINDING AND DIAGNOSIS
6 720 803 800 (2012/11)60
7.5.1 SELECTING THE INFORMATION MENU
The Information Menu is a "read only" menu. Information about the boiler
is displayed here, some of the values are updated in real time to give the
current status of the boiler.
All menus time-out after two minutes and the display returns to the
normal operation display, the display backlight turns off after another
30 seconds.
Double up or down arrows indicate that the menu can only be scrolled up
or down, an up and down arrow combination indicates position in the
menu where options can be scrolled either up or down.
To enter Information menu:
1.Press the button to enter the information menu.
▶ A three figure boiler status code will be displayed along side the
information menu number. Refer to status code table on page 58 for
a description of the boiler status codes.
2.Use the and arrow buttons to scroll through the menu items.
▶ Press the button again to exit the Information menu.
Fig. 126 Accessing the Information menu
349 EF CH: Boil Detect, large delta T despite minimum burner load
350 E2 Flow sensor shorted 351 'E2' Flow sensor disconnected
353 -- Burn temporarily blocked due to no 20 minute continuous OFF time in last 24 hours.
354 Overpressure setting erased
357 Primary Heat Exchanger air venting program active - approx. 100 seconds
358 Three way valve kick
359 DHW outlet temperature too hot
364 FA Gas valve EV2 leak test failed
365 Fb Gas valve EV1 leak test failed
372 Temporarily ignoring CH requests to limit temperatures of the appliance components
373 8C SuperLock caused by too frequent thermostat overheat detections during burning
374 8C SuperLock caused by too frequent ionisation loss during burning
375 E4 Preheat sensor on DHW inlet Short Circuit
376 E4 Preheat sensor on DHW Inlet Open Circuit
380 Inlet temperature greater than DHW Outlet Set point
800 CC Outdoor sensor defect
808 A7 Domestic hot water sensor defect
810 Domestic hot water remains cold
828 Water pressure sensor defect
Status
codes
Fault
codes
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