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Section I :: User
Open the probe cover (attached to the sequencer panel) and set it for
the signal 4÷20mA
only for EXP units
Active sensors for distances up to 200 meters
(G) +
out T
M
T
T
J8
J6
J5
J4
ID1 Centralised remote On/Off
ID2 Centralised Summer/Winter
ID3 Requested recovery*
ID4 Double Set-point (primary)
ID5 Double Set-point (recovery) *
ID6 System general alarm
ID7 Primary ow switch
ID8 Rejection device ow switch (water/water vers.)
ID9 Primary pump alarm 1
ID10 Primary pump alarm 2
ID11 Rejection device pump alarm 1 (water/water vers.)
ID12 Rejection device pump alarm 2 (water/water vers.)
ID13 Recovery pump alarm 1 *
ID14 Recovery pump alarm 2 *
B1 Primary shifting Set-point (signal 4-20mA)
B2 System return water temperature probe
B3 System ow water temperature probe
B4 Outdoor air temperature probe
B5 Recovery ow switch *
B6 Recovery shifting Set-point (signal 4-20mA) *
B7 Recovery return water temperature probe *
B8 Recovery ow water temperature probe *
NO1 Primary pump 1
NO2
NO3
NO4 Primary pump 2
NO5
NO6
NO7 Rejection device pump 1 (water/water vers.)
NO8 Rejection device pump 2 (water/water vers.)
NO9 System general alarm (from sequencer digital inputs)
NO10 Chiller general alarm + serial network alarm
NO11 Integrative/replacement boiler request
NO12 Recovery pump 1 *
NO13 Recovery pump 2 *
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