HAMWORTHY HEATING LTD
MILBORNE 500 SERIES
500001130/A
47
No Desc. Lower
Limit
Family Upper
Limit
Default
Value
Note Specification Pc
Screen
55 I-factor
CH_low
0
Rb
255
70
I-factor for PI-control in CH-low
mode
CH_
low
56 D_factor
_CH-low
0 Rb 255 128
D-factor
for PI-control in CH-low
mode
CH_
low
57 CH_low_
Blocking_
time
0 sec
Rb
255 (=
minutes)
0 Delayed
re-start of
burner in
CH mode
After the burner is switched off in
CH-mode the burner is blocked
for CH-mode for the blocking
time
CH_
low
58 T_Dhw_
max
10°C S 117°C 70 Safety
device
If T1 > T1 maximum temperature
for 5 seconds
DHW
59 P-factor
Dhw_
instantaneo
us
0
S
255
30
P-factor for PI-control in DHW
mode
DHW
60 I-factor
DhW_
instantaneo
us
0
S
255
70
I-factor for PI-control in DHW
mode
DHW
61 D-
factor_Dhw
instantaneo
us
0 S 255 128
D-factor for PI-control in DHW mode
DHW
62 P-factor
Dhw_
storage
0
S
255
30
P-factor for PI-control in DHW
mode
DHW
63 I-factor
Dhw_
storage
0
S
255
70
I-factor for PI-control in DHW
mode
DHW
64 D_factor_
Dhw_
storage
0
S
255
128
D-factor for PI-control in DHW
mode
DHW
65
Dhw & ch
hysterese
_up
0°C S 80°C
1
Ex: 70°C+1°C = 71°C
DHW
66
Dhw & ch
Hysterses
_down
0°C
S
80°C
50
Ex: 70°C-50°C = 20°C
DHW
67 T_tank_
Hyst_down
_2
0°C
S
20°C
5
Ex: 50°C+30°C-5°C = 75°C
DHW
68 T_tank_
Hyst_up
_2
0°C
S
20°C
3
Ex: 50°C+30°C+1°C = 81°C
DHW
69 Post
pump
time
DHW
0
(=min
utes)
S 255
(continual
function)
3 Pump
over-run
DHW
circuit
This is the post pump time after
the DHW cylinder thermostat
opens
DHW