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AIR CONDITIONING

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C7000 Advanced<br />

A2<br />

Comp.<br />

Control<br />

➋a<br />

➊a<br />

ON<br />

OFF<br />

setpoint<br />

T/°C<br />

➊<br />

➋<br />

Cooling<br />

Compressor (part 1)<br />

The start temperature for the compressor<br />

is entered as a positive difference to the<br />

setpoint.<br />

Two different start temperatures + hysteresis<br />

for summer and winter operation can<br />

be entered. (➊,➊a,➋,➋a)<br />

The compressor pause is entered in seconds<br />

and serves to increase the service<br />

life of the compressor by delaying the<br />

restart by the adjusted value. ➌<br />

You can adjust, if the compressor alarm<br />

releases a common alarm (0= no, 1 = yes)<br />

➍ and, if the low pressure alarm starts a<br />

common alarm. ➍a<br />

The compressor alarm delay can be<br />

adjusted the same as the low pressure<br />

alarm delay. ➎,➎a<br />

Setting the priorities for the compressor<br />

alarm ➏ and the low pressure alarm<br />

➏a means assigning the corresponding<br />

alarm to an alarm relay with the adjusted<br />

number.<br />

C7000 PT2<br />

➊<br />

➊a<br />

➋<br />

➋a<br />

➌<br />

➍<br />

➍a<br />

➎<br />

➎a<br />

➏<br />

➏a<br />

b2<br />

../Compressor 1 □ 27<br />

→Sum start 0,6 K<br />

+Sum hys 0,7 K<br />

+Win start 1,2 K<br />

+Win hys 0,7 K<br />

+Pause 180 s<br />

+Com alarm 1<br />

+LP com al 1<br />

+Alarm del 5 s<br />

+LP al del 5 s<br />

+Alarm pri 1<br />

+LP al pri 1<br />

+LP manage 2 h<br />

+LP manage 5 bar<br />

+LP attemp 3<br />

+HP manage 2 h<br />

+HP manage 21 bar<br />

+HP attemp 3<br />

+HP mode 0<br />

On 0<br />

Comp 1 al 0<br />

The surrounded numbers refer to the corresponding<br />

passages in the descriptive text.<br />

The items on a grey background concern<br />

the LP/HP alarm management and will be<br />

explained on the next page.<br />

The operation status and the alarm status<br />

of the compressor are displayed in the last<br />

two lines.<br />

C7000<br />

The corresponding commands:<br />

➊<br />

➊a<br />

➋<br />

➋a<br />

➌<br />

➍<br />

➍a<br />

comp 1 startsum 0,6<br />

comp 1 hyssum 0,7<br />

comp 1 startwin 1,2<br />

comp 1 hyswin 0,7<br />

comp 1 pause 180<br />

comp 1 commonalarm 1<br />

comp 1 commonalarmlp 1<br />

➎<br />

➎a<br />

➏<br />

➏a<br />

comp 1 alarmdelay 5<br />

comp 1 alarmdelaylp 5<br />

comp 1 alarmprio 1<br />

comp 1 alarmpriolp 1<br />

Times are entered in seconds.<br />

The surrounded numbers refer to the corresponding<br />

passages in the descriptive text.<br />

E/1006/57/45

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