Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
9 Troubleshooting
83054802 1/2018-07 La
196-228
9 Troubleshooting
9.1 Procedures for fault conditions
Check prerequisites for operation:
Voltage supply available.
Heating switch is set to On.
Temperature regulator or pressure regulator on heat exchanger has been set
correctly.
Boiler or heating circuit control is functioning and set correctly.
The combustion manager recognises irregularities of the burner and displays these
on the display and operating unit (ABE).
The following conditions can occur:
Fault [ch. 9.2]
Lockout [ch. 9.3]
Reset
OperationalStat
Status/Reset
The display and operating unit alternately shows the shutdown behaviour and the
fault diagnosed as a plain text display.
WARNING
Damage resulting from incorrect fault repair
Incorrect fault repair can cause damage to the equipment and injure personnel.
Do not carry out more than 2 lockout resets successively.
Faults must be rectified by qualified personnel.
If the ABE displays a fault:
Exit display using the [esc] key.
Reset burner using the [ENTER] key.
If the [esc] key has been pressed twice, reset can only be carried out via the menu.
Select
Operating display
.
Select
Status/Reset
.
Current lockout is displayed.
Exit display using the [esc] key.
Reset burner using the [ENTER] key.
Via reset key on input X4-01:4:
Press reset key.
The burner has been reset.
Exchanging the unit
If the combustion manager or the ABE are replaced:
Select and check fault history and lockout history and include a copy when re-
turning the unit for exchange.
Summary of Contents for W-FM 100
Page 227: ...83054802 1 2018 07 La ...
