System information

C0240111-06-07-GB
83
8.4.2 Units with alternative and screw compressors
“E” expansions for chillers with heat pumps or two pumps.
Expansion "E" - address 5
Digital inputs Digital inputs
ID1 Chiller/Heat pump from external contact ID1
ID2 ID2
ID3 Pump 1 thermal switch ID3
ID4 Pump 2 thermal switch ID4
ID5
ID6 Analogue inputs
ID7 Evap. outlet water temperature 1 B1
ID8 Evap. outlet water temperature 2 B2
ID9 External temp. / Cond. 2 outlet water temp. B3
ID10 Optional temp. / Cond. outlet water temp. B4
ID11
ID12 Digital outputs
ID13 Rev. cycle valve 1/recovery 1/freecooling OFF NO1
ID14 Rev. cycle valve 2/recovery 2/freecooling ON NO2
Pump 1 NO3
Analogue inputs Pump 2 NO4
B1
B2 Analogue outputs
B3 Y1
B4
B5
B6
B7
B8
Digital outputs
NO1
NO2
NO3
NO4
NO5
NO6
NO7
NO8
NO9
NO10
NO11
NO12
NO13
NO14
NO15
NO16
NO17
NO18
NO19
NO20
NO21
NO22
NO23
NO24
NO25
NO26
NO27
NO28
NO29
Analogue outputs
Y1
Y2
Y3
Y4