EN-50
Register
hex. no.
decimal
Description Format Type Values
0x49F 1183
Calculated setpoint for heat exchanger frost
detection via return air pressure drop
Integer Read-only
0x4A1 1185
Calculated setpoint for detection of the
supply air "Filter dirty" level
Integer Read-only
0x4A2 1186
Calculated setpoint for detection of the
return air "Filter dirty" level
Integer Read-only
0x4A3 1187
Calculated setpoint for detection of the
supply air "Filter clogged" level
Integer Read-only
0x4A4 1188
Calculated setpoint for detection of the
return air "Filter clogged" level
Integer Read-only
0x4A5 1189 Supply air fan runtime counter Integer Read-only in hours
0x4A6 1190 Supply air fan runtime counter reset Boolean Read-only
0x4AB 1195 Return air fan runtime counter Integer Read-only in hours
0x4AC 1196 Return air fan runtime counter reset Boolean Read-only
0x4B2 1202 Electric heater 1 runtime counter Integer Read-only in hours
0x4B3 1203 Electric heater 1 counter reset Boolean Read-only
0x4B4 1204 Electric heater 2 runtime counter Integer Read-only in hours
0x4B5 1205 Electric heater 2 counter reset Boolean Read-only
0x500 1280 Unit state Integer Read-only
3: On after power failure
0x501 1281 Heating requirement supplied by unit Integer Read-only
0x502 1282 Cooling requirement supplied by unit Integer Read-only
0x503 1283 Free cooling status Boolean Read-only
0x504 1284 Night cooling status Boolean Read-only