Trane Tracer AH540 Setup And Operation page 128

Index
minimum On/Off timers, 70
Mixed Air Temp Failure diagnostic,
20, 91
Mixed Air Temperature Failure
diagnostic, 20
mixed-air temperature
hard-wired 1kohm sensor RTD
values, 107
input (IN6), 20
limits, 79
sensor location, 58
mixed-air temperature control
as unit protection strategy, 70
configuration, 79
operation, 57
modes of operation
discharge air temperature control,
31
space temperature control, 31
N
network variables
general, 109
inputs defined, 109
inputs, DAC profile, 111
inputs, SCC profile, 109
outputs defined, 109
outputs, DAC profile, 112
outputs, SCC profile, 110
nvi, 109
nviApplicMode, 101, 103
nviHeatCool, 101
nvo, 109
nvoApplicMode, 103
nvoEffectOccup, 45
nvoHeatCool, 101, 103
O
occupancy input
how controller uses, 44
local occupancy mode request, 25
location (IN9), 25
occupancy modes
controlling the mode, 43
description of valid, 41
determining by manual command,
44
determining by network variable
input, 45
determining by sensor request, 45
local request, 25
occupied, 41
occupied bypass, 43
occupied standby, 42
sources of control, 43
unoccupied, 41
occupied bypass mode, 18, 29, 43
118
occupied mode
discharge air temperature control,
41
space temperature control, 41
occupied standby mode, 42
On button, 18, 23, 29, 47
operation status indicators, 83
operator display
adjusting brightness and contrast,
13
calibrating, 13
cleaning, 9
connecting portable, 11
installing stand-alone, 9
security password, setting up,
changing, disabling, 14
setting up, 12
setting up time and date, 12
setting up, overview, 12
outdoor air damper
configuration, 77
lockout, 59
minimum position setpoint, 56
mixed-air temperature control, 57
occupied minimum position, 56
operation, 56, 58
output (AO5), 16
troubleshooting, 96, 97
Outdoor Air Temp Failure diagnostic,
20, 91
outdoor air temperature input, 19
override request, 29
overrides
emergency, 71
manual output test, 71
water valve, 72
P
password
setting up, changing, disabling, 14
portable operator display, 11
power requirements, 7
power-up control wait, 40
power-up sequence, 40
priority control table, 45
purge. See entering water
temperature sampling
R
relative humidity. See humidity.
resetting diagnostics, 89
building automation system, 90
cycling power, 89
diagnostic reset input, 90
manual output test, 89
operator display, 90
Rover service tool, 90
zone sensor fan mode switch, 90
Rover service tool
for binding controllers, 3
for configuring the controller, 15,
73
for manual output test, 71
for resetting diagnostics, 90
run/stop input, 25, 70
S
SCC. See Space Comfort Controller
(SCC) profile.
scheduling, 11
security password, 14
sequence of operations
discharge air temperature control,
38
occupancy modes, 41
power-up, 40
space temperature control, 31
space temperature setpoint
arbitration, 36
sequencer
configuration, 81
for staged electric heat, 62
Service LED, 87
Service Pin button, 86
Service Pin message request, 29, 86
setpoint
arbitration, 36
limits, 37
Setpoint Failure diagnostic, 18
setting up
operator display, 12
Space Comfort Controller (SCC)
profile
conformance, 1
network variable outputs, 110
network variables inputs, 109
space temperature
input (IN1), 18
measuring using a zone sensor, 28
setpoint and limit configuration,
78
space temperature control
Auto mode, 34
block diagram, 33
communicated heating/cooling
request, 33
communicated request, 33
configuration, 73
constant-volume supply fan, 50
control loop, 32
cool-down, 49
cooling operation, 35
heat/cool changeover, 35
heating operation, 36
heating/cooling mode, 32
measuring using a zone sensor, 18
CNT-SVX05B-EN