ert level
P30 P-band / Switching differential in heating mode 2 K 0.5 … 6 K
P31 P-band / Switching differential in cooling mode 1 K 0.5 … 6 K
P32 P-band / Switching differential for radiator 2 K 0.5 … 6 K
P33 Dead zone in Comfort mode 2 K 0.5 … 5 K
P34 Setpoint differential (w
D
) 2 K 0.5 … 5 K
P35 Integral time 5 min 0…10 min
P36 Heating / cooling changeover switching point
cooling (X1/X2)
16 °C 10…25 °C
P37 Heating / cooling changeover switching point
heating (X1/X2)
28 °C 27…40 °C
P38 Functionality of X1 1: = Ext. sensor 0 = --- (no function)
1 = Room temp ext / Return temp (AI)
2 = H/C changeover (AI/DI)
3 = Operating mode contact [DI)
4 = Dew point sen. (DI)
5 = Enable electric heater (DI)
6 = Fault input (DI)
0..6
0..6
0..6
0..6
0..6
P39 Operating action of X1 if digital input 0 (N.O.) 0 = Normally open / Open
1 = Normally closed / Closed
P40 Functionality of X2 2 = H/C changeover 0 = --- (no function)
1 = Room temp ext / Return temp (AI)
2 = H/C changeover (AI/DI)
3 = Operating mode contact [DI)
4 = Dew point sen. (DI)
5 = Enable electric heater (DI)
6 = Fault input (DI)
0..6
0..6
0..6
0..6
0..6
P41 Operating action of X2 if digital input 0 (N.O.) 0 = Normally open / Open
1 = Normally closed / Closed
P42 Functionality of D1 3 = Op. mode
changeover
0 = --- (no function)
2 = H/C changeover (DI)
3 = Operating mode contact [DI)
4 = Dew point sen. (DI)
5 = Enable electric heater (DI)
6 = Fault input (DI)
0..6
0..6
0..6
0..6
0..6
P43 Operating action of D1 if digital input 0 (N.O.) 0 = Normally open / Open
1 = Normally closed / Closed
P44 Running time of Y1/Y2 output
(only when modulating PI control)
150 s 20…300 sec
P45 Running time of Y3/Y4 output
(only when modulating PI control)
150 s 20…300 sec
P46 Output Y1/Y2 (if not parameterized as 3-pos.) ON/OFF (1) 1 = 2-position
2 = PWM
P47 Output Y3/Y4 (if not parameterized as 3-pos.) ON/OFF (1) 1 = 2-position
2 = PWM
P48 Minimum output on time
2-position control output
1 min. 1...20 minutes
P49 Minimum output off time
2-position control output
1 min. 1...20 minutes
P50 Purging function (only when changeover appl with
local sensor is selected)
OFF OFF: Not active
1…5 min: Active with selected duration
P51 Floor heating limit temperature OFF OFF, 10..50 °C
Parameter available
Parameter not available
P46, P47: Setting to 2-position or 3-position is made with DIP switches 4 and 5.
Note
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