HAMWORTHY HEATING LTD
39
MILBORNE
500001130/J
Step Procedures
Button
Required
Display
1. Mode display is reading high temperature heating
circuit flow at 80°C
2.
Press S2 (SET/ESC), for 5 sec. The display shows
that it is possible to read the values, or the
functioning mode of boiler module 1.
3. Press S4 (+) or S5 (-) to scroll the desired boiler
module
(e.g. for boiler module 19)
4. Press S3 to display the 1st value for the selected
boiler module. Press the same button, S3, to display
the following values
(e.g. 1st value, flow temperature reading)
5. Press S2 to exit from the monitor mode (SET/ESC).
If no operations are carried out for 5 minutes, the
display shall be restored to the mode display.
Figure 8.8.1 - procedure for accessing the Monitor Mode
Pos. Value
Display
1. High temp. circuit flow temperature
T1 - 70°C
2.
Domestic hot water storage temperature
T3 - 50°C
3. External
temperature
T4 - 60°C
4. 2nd circuit or low temp circuit flow temperature
T6 - 50°C
5. 1st circuit or high temp circuit room thermostat Ta1 closed (
of
) or open (
on
)
or
6. 2nd circuit or low temp circuit room thermostat Ta2 closed (
of
) or open (
on
)
or
7. Analogue input 0~10v -
5.5v or 10v
or
8. Mixing valve status -
closed
9. 1st circuit or high temp. circuit pump function status (
of
) or (
on
)
or
10.
Domestic hot water circuit pump function status (
of
) or (
on
)
or
11. Main pump function status (
of
) or (
on
)
Figure 8.8.2 - display value sequence
