Operating Instructions

Index
Siemens Building Technologies Index-9
in Application 2521 ................................2-14
in Application 2522 ................................3-28
in Application 2523 ................................3-43
in Application 2524 ................................3-56
in Application 2526 ................................3-70
supply air.............. See supply air temperature
troubleshooting................5-9, 5-10, 5-11, 5-13
terminal blocks.........................................1-2, 1-3
thermistor....................................... 4-2, 4-4, 5-13
troubleshooting
actuator ............................................5-17, 5-23
AI 3 and AI 4 check ...................................5-23
air velocity sensor (AVS)...........................5-15
basic information .........................................5-2
clearing an error condition.........................5-26
controller......................................................5-8
damper .............................................5-17, 5-23
DI 3 and DI 4 check...................................5-22
digital and analog inputs ...........................5-14
error status message ................................5-25
FLN trunk connections check....................5-22
flowchart ......................................................5-4
relay module..............................................5-20
temperature sensor ...................................5-12
valve .................................................5-17, 5-23
U
unbundle ........................................................G-5
units .............................. See also point database
English........................................................G-2
SI (Système International)..........................G-4
unoccupied mode........See day and night modes
V
valve................................................................4-5
calibration.................................................. 3-46
troubleshooting ................................5-17, 5-23
valve actuator .................................................1-7
VAV................................................................ G-5
VLV COMD (Point 52) ...........................3-45, 4-5
VLV POS (Point 53)........................................4-5
W
wall switch
general information .......................1-3, 4-2, 4-3
in Application 2500......................................3-5
in Application 2501....................................3-16
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
WALL SWITCH (Point 18)
definition......................................................4-2
in Application 2500......................................3-5
in Application 2501....................................3-16
in Application 2522....................................3-28
in Application 2523....................................3-43
in Application 2524....................................3-56
in Application 2526....................................3-70
wiring
Application 2500 .........................................3-9
Application 2501 .......................................3-20
Application 2520 .........................................2-8
Application 2521 .......................................2-17
Application 2522 .......................................3-35
Application 2523 .......................................3-48
Application 2524 .......................................3-62
Application 2526 .......................................3-76
communication wiring .................................1-5
power wiring................................................ 1-4