Settings
6 720 645 172 (2010/07) en
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4.8 Settings\Collector circuit
4.9 Settings\External control
4.10 Settings\General alarm
4.11 Settings\Inversions
Setting Factory Range HP
Collector circuit
Collector circuit T10: Start
T10: Stop
T11: Start
T11: Stop
– 5 °C
– 8 °C
– 5 °C
– 8 °C
– 8 °C – +30 °C
– 8 °C – +30 °C
– 8 °C – +30 °C
– 8 °C – +30 °C
E2x
B Set the suitable values for collector circuit in (T10) and out (T11).
B For rock/earth – 5, – 8, – 5, – 8 °C (factory settings) are recommended.
B 1, 0, 0, – 3 °C is recommended for exhaust air.
B 4, 3, 3, 0 °C is recommended for groundwater.
Tab. 39 Collector circuit
Setting Factory Range HP
External control
External input B11
Select function:
Block all No effect
Block all
Block add. heat
Block compressor
Block hot water
Start comp+add.heat
Start compressor
E2x
B Select the function applicable for how the external input B11 (Di2) must affect the heat pump
when the input closes.
Tab. 40 External control
Setting Factory Range HP
General alarm
General alarm A/B alarm A/B alarm, A alarm E2x
B Select whether the general alarm output Do7 is to be activated for both A and B alarms or only
for A alarms.
Tab. 41 General alarm
Setting Factory Range HP
Inversions
Digital inputs
Di1
Di2
Di3
Normal
Normal
Normal
Normal, Inverted
Normal, Inverted
Normal, Inverted
E2x
B Select Inverted if the unit connected to the input requires it.
Tab. 42 Inversions
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