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Line
No.
Programming
Access
Default value
Customer setting
2442 Max. charge full fan speed
S
20-210:
6030 rpm
25-210:
7390 rpm
30-210:
8500 rpm
35-356:
6250 rpm
50-356:
8890 rpm
60-356:
9800 rpm
70-538:
3810 rpm
80-538:
4330 rpm
100-538:
5270 rpm
120-538:
6400 rpm
2444
Max DHW fan speed
S
20-210:
6030 rpm
25-210:
7390 rpm
30-210:
8500 rpm
35-356:
6250 rpm
50-356:
8890 rpm
60-356:
9800 rpm
70-538:
3810 rpm
80-538:
4330 rpm
100-538:
5270 rpm
120-538:
6400 rpm
2454
Heating circuit activation differential
S
1 °C
2455
Min. heating circuit disc. different.
S
1 °C
2460
DHW activation differential
S
2 °C
2461
Min DHW disconnection differential
S
5 °C
2550 Gas energy meter
S
on
2551 Gas meter correction
S
1
DHW tank
5020 Outlet setpoint T° raise
S
-3 °C
5022 Charge type
S
complete charge
5024
DHW differential
S
5 °C
5101 Min pump rot. speed
S
50%
5102 Max pump rot. speed
S
100%
5103
Band Pump rotation speed DHW
S
32 °C
5104
DHW rotation speed integration time
S
120 s
5105
DHW rotation speed Tv
S
0 s
5108 Load pump start rot. speed
S
100%
General functions
5570 dT° regul on dT 1
S
20 °C
5571
dT°regul off dT 1
S
10 °C
5572 Regul min act time dT 1
S
0 °C
5573
Sensor 1 regulator dT 1
S
none
5574
Sensor 2 regulator dT 1
S
none
5575 Min regul on time dT1
S
0 s
5577 Pump/valve kick-start K21
S
on
5580 dT° regul on dT 2
S
20 °C
Page 94 / 104
00U07337760-A
DORCHESTER DR-SG -
Installation, Operation and Maintenance