Trane Tracer VV550 User Manual

94 CNT-SVX17G-EN
Appendix C: Mode Control Operation
Morning warm-
up
Don’t care Morning warm-up
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Fan
Vent req
Enabled
Enabled
Enabled
Disabled
STC 
Morning warm-up
Cool Don’t care Cool Unoccupied
Air valve
Reheat
Fan
Vent req
Enabled
Enabled
Enabled
Disabled
STC 
Unoccupied cooling
Occupied
Bypass
Standby
Air valve
Reheat
Fan
Vent req
Enabled
Enabled
Enabled
Enabled
STC 
Occupied cooling
Night purge Don’t care Night purge
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Series fan
Parallel fan
Vent req
Enabled
Disabled
Enabled
Disabled
Disabled
STC 
Pre-cool
Pre-cool Don’t care Pre-cool
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Series fan
Parallel fan
Vent req
Enabled
Disabled
Enabled
Disabled
Disabled
STC 
Pre-cool
Off Don’t care Off
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Fan
Vent req
Disabled
Disabled
Disabled
Disabled
Off
Maximum heat Don’t care Maximum heat
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Fan
Vent req
Enabled
Enabled
Enabled
Disabled
STC 
Maximum heat
Calibrate Don’t care Calibrate
Unoccupied
Occupied
Bypass
Standby
Air valve
Reheat
Fan
Vent req
Enabled
Disabled
Enabled
Disabled
Calibrate
a.nvoHeatCool/reported unit status mode determined by the controller.
Controller state Sub state
nvoHeat
Cool
Reported
unit
status.
mode
Manual output test
Step 1
throu
gh 8
Tes t Te st
Flow override (via nvi or */**)
f
Tes t Te st
Water valve override Tes t Te st
Auto-commissioning Tes t Te st
Stand-alone air balancing Tes t Te st
Calibration Calibrate Calibrate
STC: construction Heat Heat
STC: space temperature fails Cool Cool
Emergency override Don’t care
e
Don’t
care
e
Unit shutdown Off Off
Off Off Off
Table 62. Space temperature control VAV unit operation (continued)
nvi Applic
Mode
nvi Heat Cool
nvoHeatCool
a, c
nvoUnitStatus.
mode
nvoEffect
Occup
Output
b
Operation
Temp control
sequence

Trane Tracer VV550 Specifications

General

Brand	Trane
Model	Tracer VV550
Category	Controller
Language	English