Air Handling seq.- user manual
DKRCC.PS.RI.A1.02 / 520H4358 - Air Handling Seq. user manual - V 2.2
Produced by Danfoss Electronics spa Graphic Department, 10-2009
61
TABLE OF EXPORTED VARIABILES 1
Code Description Notes R/W Coil Address
RFW Return Flow Return ow alarm R 13
SFI Supply Filter Supply air lter plugged R 14
RFI Return Filter Return air lter plugged R 15
PU1 Coil1 Pump Coil 1 pump alarm R 16
PU2 Coil2 Pump Coil 2 pump alarm R 17
PU3 Coil3 Pump Coil 3 pump alarm R 18
HUM HumidierAlarm Humidier alarm R 19
REC RecoveryAlarm Energy recovery alarm R 20
GEN Generic Alarm Generic alarm R 21
bA1 Coil1 Alarm Coil 1 alarm R 22
bA2 Coil2 Alarm Coil 2 alarm R 23
bA2 Coil3 Alarm Coil 3 alarm R 24
LOF Lock Fan Lock/Unlock fans R 25
COE Comf/Eco Comfort/Economy selection R 26
FDI FreeHeatCool Freeheat/Freecool changeover R 27
Not Used 28 - 64
Digital Output
Not Used 65
ALA Alarm Alarm R 66
WAR Warning Warning R 67
SUF Supply Fan Supply Fan control R 68
REF Return Fan Return Fan control R 69
RDD Mixing Damper Mixing Damper control R 70
EDD External Damper External Damper control R 71
SFL SupplyFanLow Low Supply Fan speed R 72
SFH SupplyFanHigh High Supply Fan speed R 73
RFL ReturnFanLow Low Return Fan speed R 74
RFH ReturnFanHigh High Return Fan speed R 75
dEU Dehumidier External dehumidier control R 76
HUM Humidier External humidier control R 77
HUP HumPump Humidier pump control R 78
ERD Recovery Energy recovery control R 79
ERP Recovery Pump Energy recovery pump control R 80
b1 Valve1ONOFF Controls the ON/OFF valve of coil 1 R 81
b1O Valve1Open Controls opening of 3-point valve of coil 1 R 82
b1C Valve1Close Controls closing of 3-point valve of coil 1 R 83
b11 Coil1Step1 Controls step 1 of coil 1 R 84
b12 Coil1Step2 Controls step 2 of coil 1 R 85
b13 Coil1Step3 Controls step 3 of coil 1 R 86
CP1 Coil1Pump Coil1 pump control R 87
b2 Valve2ONOFF Controls the ON/OFF valve of coil 2 R 88
b2O Valve2Open Controls opening of 3-point valve of coil 2 R 89
b2C Valve2Close Controls closing of 3-point valve of coil 2 R 90
b21 Coil2Step1 Controls step 1 of coil 2 R 91
b22 Coil2Step2 Controls step 2 of coil 2 R 92
b23 Coil2Step3 Controls step 3 of coil 2 R 93