Honeywell SDC Service Manual page 9

SDC / DHC
7.3.13 Commissioning, maintenance and troubleshooting help .................... 239
7.4 Error messages ............................................................................................... 245
7.4.1
8 Technical data ............................................................................................................ 252
8.1 General ........................................................................................................... 252
8.1.1
8.2 Sensor resistance values ................................................................................ 253
8.2.1
8.2.2
8.3 Sensor measurement ranges .......................................................................... 255
8.4 Digital inputs .................................................................................................... 256
9 Log .............................................................................................................................. 257
Index .................................................................................................................................... 258
EN2H-0221GE51 R0812
7.3.12.1 General description of cascading of control devices ............. 234
7.3.12.2 Function of the cascade parameters ..................................... 235
7.3.12.3 Mode of operation of cascade control ................................... 236
7.3.13.1 Automatic set function ........................................................... 239
7.3.13.2 Emission measurement (not for DHC 43) ............................. 240
7.3.13.3 Relay/function test................................................................. 241
Basic display/fault stack fault messages ............................................ 250
7.4.1.1 Sensor calibration ................................................................. 251
7.4.1.2 Full controller reset ................................................................ 251
7.4.1.3 Controller time correction ...................................................... 251
Installation recommendations ............................................................. 253
NTC 20 ............................................................................................... 253
PT 1000 .............................................................................................. 254
Contents
9