Service Parameters - Danfoss C17 Installer's Manual

31a

Service parameters (10-199)

Circuit I (DHW)
Lines Setting ranges
22 Pump exercise
ON / OFF
23 Valve exercise
ON / OFF
24 Gear motor / thermo actuator
ON / OFF
30 Return temperature limitation, S4
10 ... 110 °C
35 Return temperature influence, max.
-9.9 ... 0 ... 9.9
36 Return temperature influence, min.
-9.9 ... 0 ... 9.9
37 Time constant for return temperature
limitation
OFF / 1 ... 50
40 DHW charging pump post-run (P2)
0 ... 9 min.
44 Max. DHW charging time
0 ... 250 min.
45 DHW charging deactivation time
0 ... 250 min.
52 Compensation of heat loss in
circulation circuit
ON / OFF
54 Activation / deactivation of DHW
circulation pump (P3) at anti-bacteria
function
ON / OFF
55 Activation / deactivation of DHW
circulation pump (P3) during DHW
charging
ON / OFF
67 Adaptive function of S2 DHW charging
temperature during DHW charging
OFF / 1 ... 50
78 Desired temperature for anti-bacteria
function
OFF / 1 ... 100 °C
80 Anti-bacteria function period
5 ... 250 min.
83 Daily / weekly anti-bacteria function
ON / OFF
141 Override input selection
OFF / 1 ... 6
147 Acceptable temperature deviation
below desired DHW charging temp.
OFF / 1 ...30 K
148 Acceptable temperature deviation
above desired DHW charging temp.
OFF / 1 ...30 K
149 Time interval Δt
of alarm function
1 ... 99 min.
152 Max. temperature at S2 during DHW
charging
10 ... 110
Factory settings
120 min.
before activation
ALARM
Your settings
ON
ON
ON
60 °C
0.0
0.0
25
1 min.
0 min.
0 min.
ON
OFF
OFF
20
OFF
ON
OFF
OFF
5 K
10 min.
80
°C
min.
min.
min.
°C
min.
K
K
min.