Riello NXC 021 - Detailed Menu Parameter Descriptions

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PRO-DIALOG+
EN
3.4.2 Detailed description of the menus
Dependingonthedevicecharacteristics,itmightnotbepossibletousesomeitemsofthemenu
GENUNIT menu
Name Format Units Description
ctrl_typ 0/1/2
-
Local = 0
CCN = 1
Remote = 2.
STATUS Running/Off/Stopping/Delay - Operating status.
ALM Normal/Partial/Shutdown - Alarm status.
min_left 0-15 min Startingdelay.
HEATCOOL Heat/Cool/Standby/Both - Heating / Cooling status.
LOCAL_HC 0/1/2 - Heating / Cooling selection through main interface.
HC_SEL 0/1/2 - Heating/CoolingselectionthroughCCNnetwork
0= cooling
1=
heating
2= automatic selection.
LSP_SEL 0/1/2 - Setpoint selection through main interface.
SP_SEL 0/1/2
-
SetpointselectionthroughCCNnetwork
0= automatic selection
1= setpoint 1
2= setpoint 2
SP_OCC Yes/No - Setpointactivationofanoccupiedbuilding
CHIL_S_S Enable/Disabled - DeviceStart-up/StopthroughCCNnetwork.
CHIL_OCC Yes/No - ScheduleofoperationtimesthroughCNNnetwork.
CAP_T nnn % Devicetotalcapacity.
CAPA_T nnn % CoolingcircuitAcapacity.
CAPB_T nnn % CoolingcircuitBcapacity.
DEM_LIM nnn % Absorption limitation value.
SP ±nnn.n °C Current setpoint.
CTRL_PNT ±nnn.n °C Control point.
EMSTOP Enable/Emstop
-
EmergencystopthroughCCNnetwork.
TEMP menu
Name Format Units Description
EWT ±nnn.n °C Heatexchangerenteringwatertemperature.
LWT ±nnn.n °C Heatexchangerleavingwatertemperature.
OAT ±nnn.n °C Outdoorairtemperature.
CHWSTEMP ±nnn.n °C Common master/slave temperature.
SCT_A ±nnn.n °C SaturatedcondensingtemperatureofcoolingcircuitA.
SST_A ±nnn.n °C SaturatedsuctiontemperatureofcoolingcircuitA.
SCT_B ±nnn.n °C SaturatedcondensingtemperatureofcoolingcircuitB.
SST_B ±nnn.n °C SaturatedsuctiontemperatureofcoolingcircuitB.
DEFRT_A ±nnn.n °C Defrost temperature of cooling circuit A.
DEFRT_2 ±nnn.n °C DefrosttemperatureofcoolingcircuitBorofsecondcoil.
sgtc1 ±nnn.n °C Suctionedgastemperature,coil1,unitwiththreecompressors.
sgtc2 ±nnn.n °C Suctionedgastemperature,coil1,unitwiththreecompressors.
PRESSURE menu
Name Format Units Description
DP_A ±nnn.n kPa DeliverypressureofcoolingcircuitA.
SP_A ±nnn.n kPa Suction pressure of cooling circuit A.
DP_B ±nnn.n kPa DeliverypressureofcoolingcircuitB.
SP_B ±nnn.n kPa Suction pressure of cooling circuit B.