HAMWORTHY HEATING LTD
MILBORNE 500 SERIES
500001130/A
37
17.1 Control Panel Introduction:
The control panel switches give access to several functions by pressing either one of them, or a combination of
them.
RESET S1 : Press it in order to unlock the unit when a fault has occurred.
SET S2: To enter into the parameters and monitor mode of each single unit.
SET S3: Displays the running state of the different master circuits
BUTTONS S4 & S5: To increase decrease a certain value.
BUTTON S6: To store new values.
17.2 Mode Display.
The D5 red LED turns on in case a fault occurs causing the permanent lock-out of one boiler module (Reset either
the Master or the relevant boiler module to restore normal operation).
The D4 green LED displays the presence of communication between the Master and individual boiler modules.
The 3 display LED’s U2, U3 and U4 display the following;
SYSTEM STATUS
DISPLAY
No demand of heat and water
(the right digits display the flow temperature T1
e.g. T1=30°C)
Request from circuit no. 1 or from the 1st and 2nd
circuit at the same time.
(the right digits display the flow Temperature T1
e.g. T1=80°C)
Request from water circuit or simultaneous circuit
requests.
(the right digits display the Flow Temperature T1
e.g. T1=80°C)
The dot after the no. 1 left digit is flashing.
Request from no.2 circuit.
(the right digits display the Flow Temperature T1
e.g. T1=80°C)