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11.8.2
..
Fan adjustment based on delivery temperature ............................................................................................................................................ 165
11.8.3
..
Fan adjustment based on temperature differential ........................................................................................................................................ 165
12 ....... DAMPER MANAGEMENT ......................................................................................................................................... 167
12.1
..
DELIVERY DAMPER ............................................................................................................................................................................................ 167
12.2
..
DIRECT FREE COOLING DAMPER .................................................................................................................................................................... 167
12.3
..
TEMPERATURE ADJUSTMENT IN UNITS WITH DIRECT FREECOOLING ..................................................................................................... 168
12.3.1
..
S-MEXT unit regulation with Direct Free Cooling .......................................................................................................................................... 168
12.4
..
ENABLE DIRECT FREE COOLING ..................................................................................................................................................................... 169
12.5
..
MAXIMUM HUMIDITY LIMIT ................................................................................................................................................................................ 169
12.6
..
DIRECT FREE COOLING OPERATION DURING COLD RESOURCE ALARM ................................................................................................ 170
12.7
..
DIRECT FREE COOLING STATUS DISPLAY MASK ......................................................................................................................................... 170
13 ....... CONTROL AND PROTECTION FUNCTIONS .......................................................................................................... 171
13.1
..
PRESSURE CONTROL ........................................................................................................................................................................................ 171
13.1.1
..
Safety Reduction Load function (LP)............................................................................................................................................................. 171
13.1.2
..
Frost-Free Function with low pressure probe ................................................................................................................................................ 173
13.2
..
PERIODIC FORCING ON THE VENTILATION AND THE COLD DEMAND (PERIODIC CHECK) .................................................................... 174
14 ....... ANALYSIS AND FUNCTIONS ON THE POWER SUPPLY NETWORK ................................................................... 175
14.1
..
NETWORK ANALYSER ....................................................................................................................................................................................... 175
15 ....... MANAGEMENT OF DUAL SUPPLY ......................................................................................................................... 176
16 ....... EVENT AND MAINTENANCE MANAGEMENT ........................................................................................................ 176
16.1
..
ORIGIN OF EVENTS ............................................................................................................................................................................................. 176
16.2
..
THRESHOLD EVENTS ......................................................................................................................................................................................... 176
16.2.1
..
HT room high temperature alarm .................................................................................................................................................................. 177
16.2.2
..
HHT hazardous high ambient temperature alarm ......................................................................................................................................... 177
16.2.3
..
Low room temperature alarm ........................................................................................................................................................................ 177
16.2.4
..
High room humidity alarm ............................................................................................................................................................................. 178
16.2.5
Low room humidity alarm .............................................................................................................................................................................. 178
..
16.2.6
..
Delivery high temperature alarm ................................................................................................................................................................... 179
16.2.7
Delivery low temperature alarm ..................................................................................................................................................................... 179
..
16.2.8
..
Delivery high humidity alarm ......................................................................................................................................................................... 180
16.2.9
Delivery low humidity alarm ........................................................................................................................................................................... 180
..
16.3
..
PAC-IF013B-E ALARMS ...................................................................................................................................................................................... 181
16.4
ALARM OR SIGNAL EVENTS ............................................................................................................................................................................. 182
..
16.5
..
SETTING DELAYS ................................................................................................................................................................................................ 182
16.6
..
EVENT SIGNALLING RELAY .............................................................................................................................................................................. 182
16.6.1
..
Setting the output contact logic ..................................................................................................................................................................... 182
16.6.2
Output contact setting ................................................................................................................................................................................... 183
..
16.7
..
LOG ....................................................................................................................................................................................................................... 183
16.7.1
General information ....................................................................................................................................................................................... 183
..
16.7.2
..
Viewing the events log .................................................................................................................................................................................. 183
16.7.3
..
Event log display - Service Level .................................................................................................................................................................. 183
16.7.4
..
The events history mask ............................................................................................................................................................................... 183
16.7.5
..
Deleting the events log .................................................................................................................................................................................. 183
16.8
..
BLACK BOX FOR EVENT LOG ........................................................................................................................................................................... 184
16.9
..
BLACK BOX FOR PARAMETERS....................................................................................................................................................................... 188
16.10
.
MAINTENANCE SIGNALS ................................................................................................................................................................................... 188
17 ....... LOCAL LAN NETWORK MANAGEMENT ................................................................................................................ 189
17.1
..
PURPOSE OF THE LOCAL LAN NETWORK ..................................................................................................................................................... 189
17.2
..
PRELIMINARY OPERATIONS ............................................................................................................................................................................. 189
17.2.1
..
............................................................................................................................................................................................... 189
17.2.2
..
Network cabling ............................................................................................................................................................................................. 189
17.2.3
..
Network configuration .................................................................................................................................................................................... 190
17.2.4
..
Addressing of the control board - From the board ........................................................................................................................................ 191
17.2.5
..
Addressing of the control board - from the user terminal .............................................................................................................................. 191
17.2.6
..
Addressing of the user terminal ..................................................................................................................................................................... 192
17.2.7
..
Configuration of the terminals associated with the board ............................................................................................................................. 192
17.2.8
..
Network status display (NetSTAT) ................................................................................................................................................................ 193
17.3
..
SETTINGS ON THE USER TERMINAL ............................................................................................................................................................... 193
17.4
..
INFORMATION EXCHANGED BETWEEN UNITS IN LAN ................................................................................................................................. 194
17.5
..
ELECTION OF PRIORITY CONTROLLER .......................................................................................................................................................... 195
17.6
BACKUP UNIT MANAGEMENT (STAND-BY) ..................................................................................................................................................... 196
..
17.6.1
..
............................................................................................................................................................................................... 196
17.6.2
Rotation management ................................................................................................................................................................................... 196
..
17.6.3
..
Reserve units activation mode ...................................................................................................................................................................... 196
17.6.4
Backup unit activation events ........................................................................................................................................................................ 197
..
17.6.5
..
Exceeding the limits ...................................................................................................................................................................................... 197
Version 38
6
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