Lockout Display; Adjusting The Heating Circuit Setpoint Temperature; Heating Circuit Setpoint Temperature - Hamworthy Wessex Modumax 100 series Installation, Comissioning And Servicing Instructions

8.2.4 - Lockout Display

Figure 8.2.4 - Display of lockout code

8.2.5 - Adjusting the heating circuit setpoint temperature

Figure 8.2.5 - Heating circuit setpoint temperature
The room temperature setpoint or boiler temperature setpoint will be changed depending on the plant's
configuration ( with or without outside sensor).
If no button is pressed for about 8 minutes, the screen will automatically return to the default display. Changes
will be stored.
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In the case of a lockout code, the error code display flashes
together with an 'Alarm symbol';
(1)
The LMU will go to lockout
Example: "E150"
Press the Info button
(2)
Press both line selection buttons
for 3 seconds. The internal error code will be displayed
Example "238"
Press the Info button
Press
Note:
button
Press the flow temperature button
circuit setpoint
Press
(1)
Press
304 Changes will be stored.
25
WESSEX MODUMAX 100 SERIES
to switch to the error code
to switch to the Info display
to return to the default display
After rectification of the fault, press the reset
(>0.6 seconds) to reset the LMU.
to adjust the required setpoint
to return to the default value
simultaneously
to adjust the heating
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