HAMWORTHY HEATING LTD
MILBORNE 500 SERIES
500001130/A
42
No Desc. Lower
Limit
Family Upper
Limit
Default
Value
Note Specification Pc
Screen
6 DHW
_Type
0
S
6
70
0 = DHW Disabled
1 = Plate heat exchanger with
NTC probe.
2 = Calorifier with NTC probe
5 = Plate heat exchanger with
thermostat.
DHW
7 P_dhw
_limit
1
S
255
230
Setting for max fan speed for
dhw-mode
DHW
8 T_dhw
_limit
10°C S T_dhw
_max
60 Limitation
on the
setting for
Setpoint_T
_Tank
Limit for DHW set-point as set in
parameter 2
DHW
9 Priority 0
S
2
0
Central
heating
when:
0 = T_Flow_high >
( Setpoint_T_Ch_high –
Dhw_&_ch_hyst)
1 = T_Flow_high >
( Setpoin T_tank_extra –
Dhw_&_ch_hyst)
2 = Only sanitary circuit
DHW
10 T_tank
_extra
0°C
S
50°C
30
Temperature of the primary
circuit during DHW production.
This value has to be added to
the DHW set-point parameter 2
to obtain the set-point for
primary circuit. Ex: 50°C+30°
C=80°C
DHW
11 T_tank
_hyst_
up
0°C
S
20°C
1
Upper offset setting for stored
DHW off temperature. Ex.:50°
C+1°C=51°C
DHW
12 T_tank
_hyst_
down
0°C
S
20°C
5
Lower offset setting for stored
DHW on temperature. Ex.:50°C-
5°C=45°C
DHW
13 Max
number
of
burners
active on
DHW
mode
1 S 60 Max
(60)
Limit of modules that can
operate during DHW production
mode.
DHW
14 CH_type
_high
0
Rh
3
1
0 = Fixed flow temperature
1 = Compensated flow
temperature
2 = BMS 0-10V load based
3 = BMS 0-10V temperature
based
CH_
high
19.1 Heating Engineers Parameter List
1st Level Password (on the Master and on the computer.