Variable Speed Module (if equipped)
Test method
Outcome
1. Turn the control switch S1 to position 0 to switch off control
voltage.
2. Detach speed sensor cables from VSM100 module.
3. To start the burner, turn the control switch to flame
position.
During prepurge the burner stops to a
fault. Fault code is H141.
Boiler safety devices
Test method
Outcome
When the burner is in standby position, activate, for example,
the temperature limiter switch from the boiler safety chain
(X07) and start the burner. Perform this test to all safety circuit
devices one by one.
Devices connected to the safety circuit are described in the
electrical diagram.
The burner does not start and hint 9 is
flashing.
6.6 Resetting fault and reading fault history
Resetting fault
Press the lit
Enter
button until the the fault is reset.
Example
1211 ver. 2
● 01: fault code H333
● D1: diagnostic code (additional information)
● D2: diagnostic code (additional information)
● clock: running hours counter in fault situation
Reading fault situation from the control panel
Active fault situation is shown on the display. The
Enter
button is lit.
Fault history can be read from the control panel.
See more precise fault codes in the brochure on burner control.
Burner control can be reset immediately after lockout. After resetting the actuators
drive to stand by position. In standby position the control unit allows the burner to
restart.
Lockout means emergency shutdown.
M5164 1640EN
87 (95)
Содержание GKP-50 MH
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