User's Parameter Modification - Hamworthy Milborne 500 Series Design Installation, Commissioning And Operating Instructions

18.0 Users Parameter Adjustments
The three following users parameters can be changed
from the 'functioning mode display':
◊
High heating circuit Set-Point T
◊
Water circuit Set-point
◊
Low circuit heating Set-Point T
Press S3 to display the below listed values:
◊
High_heating circuit flow t (pos. 1)
◊
T_Water (pos. 2)
◊
Low flow_heating circuit T (pos 4)
The following procedures will modify one of the above
values.
18.1 Press S2 to select the desired value,
18.1 Changing Operating Temperature Set-Points.
e.g. To change the Setpoint value of the low heating circuit T6 from 50 to 40°C
1. Mode display is reading high temperature
circuits at 80°C
(e.g. high circuit real value 80°C, fig. 1)
2. Press S3 to enter into the setting display, press
it again and set 6 on the first digit to display the
required value.
(e.g. Low temp circuit set-point 50°C, fig 8)
3. Press S2 (set/esc) to select the chosen value.
The two right LED digits shall flash.
4. Press S5 (-) to set the setpoint to the desired
value. The two right LED digits will continue to
flash.
(e.g. Low temp circuit set-point adjusted to 4°C,
fig 25)
5. Press S6 (Prog/OK) to store the new value. The
two right LED digits will stop flashing.
6. After 3 sec. The display will return to the mode
display with the new set value.
HAMWORTHY HEATING LTD
Procedures
MILBORNE 500 SERIES
the two right LED digits shall flash.
18.2 If the value needs to be modified, press S4 and
S5 till your desired value is displayed.
S4
18.3 Press S6 (Prog/ok) to store it. The chosen
value shall stop flashing and the display will be
restored to the mode display.
S6
Button Required
38
S5
Display
500001130/A