Danfoss MCX08M, User Manual

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DKRCC.PS.RI.A1.02 / 520H4358 - Air Handling Seq. user manual - V 2.2
Produced by Danfoss Electronics spa Graphic Department, 10-2009
62
Danfoss Electronics spa
Air Handling seq. - user manual
TABLE OF EXPORTED VARIABILES 1
Code
Description Notes R/W Coil Address
CP2 Coil2Pump Coil2 pump control R 94
b3 Valve3ONOFF Controls the ON/OFF valve of coil 3 R 95
b3O Valve3Open Controls opening of 3-point valve of coil 3 R 96
b3C Valve3Close Controls closing of 3-point valve of coil 3 R 97
b31 Coil3Step1 Controls step 1 of coil 3 R 98
b32 Coil3Step2 Controls step 2 of coil 3 R 99
b33 Coil3Step3 Controls step 3 of coil 3 R 100
CP3 Coil3Pump Coil3 pump control R 101
dEF Defrost Defrost activation R 102
HRE HeatRequest Request of heating R 103
CRE CoolRequest Request of cooling R 104
Not Used 105 - 128
Device state
Standby Device State
0=ON, 1=OFF R/W 129
Alarm Device State 0= not in alarm mode, 1=in alarm mode R 130
Alarms recognized 0=YES, 1=NO R 131
Summer/Winter 0=Summer, 1=Winter R 132
Reserved R 133
Lock Fans 0=Unlocked, 1=locked R 134
Frost Protection 0=NO, 1=YES R 135
Not Used 136 – 144
Status Supply FAN 0=OFF, 1=ON R 145
Status Return FAN 0=OFF, 1=ON R 146
Reserved R 147 - 155
Status Damper FreeCooling 0=OFF, 1=ON R 156
Status Damper FreeHeating 0=OFF, 1=ON R 157
Reserved 158 – 169
Status Pumps 0=OFF, 1=ON R 170
Status Recovery FreeCooling 0=OFF, 1=ON R 171
Status Recovery FreeHeating 0=OFF, 1=ON R 172
Status Humidifier 0=OFF, 1=ON R 173
Status Dehumidifier 0=OFF, 1=ON R 174
Not Used 175 - 176
Alarms
Not Used
177
A01 Supply fan alarm 0=OFF, 1=ON R 178
A02 External damper locked 0=OFF, 1=ON R 179
A03 Supply fan safety switch 0=OFF, 1=ON R 180
A04 Return fan alarm 0=OFF, 1=ON R 181
A05 Mixing damper locked 0=OFF, 1=ON R 182
A06 Return fan safety switch 0=OFF, 1=ON R 183
A07 Freeze alarm 0=OFF, 1=ON R 184
A08 Fire alarm 0=OFF, 1=ON R 185
A09 Supply air flow alarm 0=OFF, 1=ON R 186
A10 Return air flow alarm 0=OFF, 1=ON R 187