Operating Instructions

Index
A
actuator .......................................................... 0-5
address descriptions .................................... 3-18
AI (see analog input)
algorithm ......................................................G-30
analog input.......................................... 0-2, G-30
analog output ....................................... 0-3, G-30
AO ........................................ (see analog output)
application
notes................................................ 2-12, 2-14
slave mode ............................................... 2-16
Application 2273........................................... 2-12
compressor operation and staging........... 2-10
control drawing ......................................... 2-13
fan operation............................................. 2-10
maximum configurations .......................... 2-13
notes......................................................... 2-12
reversing valve operation ......................... 2-12
Application 2274........................................... 2-14
control drawing ......................................... 2-14
maximum configurations .......................... 2-14
notes......................................................... 2-14
Application 2290........................................... 2-16
applications
calibration ................................................... 2-9
control loops ............................................... 2-8
control temperature setpoints..................... 2-8
day/night mode ........................................... 2-8
electric reheat
stage 1 .................................................. 2-10
stage 2 .................................................. 2-10
stage 3 .................................................. 2-10
heating and cooling switchover ................ 2-10
night mode override switch......................... 2-8
auxiliary points, using................................... 2-11
B
Basic Sanity Test (BST) ............................... 4-29
basic service information ............................. 4-28
BST LED ............................................... 0-5, 4-29
C
centralized alarm monitoring ........................2-11
centralized control........................................G-30
communication wiring .....................................0-4
compressor
operation ...................................................2-10
control drawing
Application 2273........................................2-13
Application 2274........................................2-14
control loop ..................................................G-30
mixed air......................................................2-8
controller
hardware .....................................................0-1
LEDs/LED indicators ......................... 0-5, 4-29
D
damper motor
floating control.............................................2-9
spring return ................................................2-9
database .............................(see point database)
Datamate Software ...........................................VI
DDC .......................... (see Direct Digital Control)
DI ............................................. (see digital input)
digital input............................................0-3, G-30
digital output..........................................0-4, G-31
overriding...................................................2-11
Direct Digital Control.......................................0-1
DO.......................................... (see digital output)
E
English units................................................. G-31
equipment controller ....................................G-31
F
fail-safe operation .........................................2-11
fan operation .................................................2-10
field panel..................................................... G-31
FLN ............................ (see Floor Level Network)
Floor Level Network..................................... G-31
Siemens Building Technologies, Inc. 33