Trane CVRC-M-1D Manual page 86

86
Service Test Group
Vane Control Status / Vane Position Commands
The following screens will be displayed only when "Inlet Guide Vane
Output" is set to "Stepper Motor". The status of the Vane Control is as
follows:
Vane Control Is:
Press <+> <-> To Change Setting
The possible values of [Status] are: Manual, Factory default is Auto.
If the vane control status is "Auto" the following is displayed:
Inlet Guide Vane Position:
If the vane control status is "Manual" the following is displayed. When the
Vane Control Status is transitioned from "Auto" to "Manual", the manual
target is initialized to the current vane position.
Vane Pos XXX.X%
[Limit Mode] < + > < - > to Change Target
The possible values of [limit mode] are: Current Limit, Condensing
Limit, Evap Limit, Blank
Vane Control Status/Manual Load and Unload
The following screen will be displayed only when "Inlet Guide Vane
Output" is set to "Pulsed".
IGV Control Is:
LWT = xx.x f/c
The possible values of [status] are "Auto", "Hold", "Load", or "Unload".
Factory Default is "Auto",
The possible values of Y are "Current Limit", "Condenser Limit", "Evap
Limit", and "(+) (-) and (Enter)". The latter is displayed when there are
not limits operating.
Manual Loading/Unloading Duty Cycle
The following screen will be displayed only when "Inlet Guide Vane
Output" is set to "Pulsed".
Manual Loading/Unloading Duty Cycle:
Press <+> <-> To Change Setting
Range of Values is 0 to 50% in increments of 1%. Factory Default is
30%.
Vane Position
The following screen will be displayed only when the "Inlet Guide Vane
Output" is set to "Stepper Motor".
Vane Pos xxx.x %
LWT = xx.x
The possible values of limit mode are: "Current Limit", "Condenser Limit",
"Evap Limit" and "(+)(-) and Enter."
[Limit Mode]
Target XXX.X% Open
Target xxx.x % Open
[limit mode]
[Status]
XXX.X%
[Status]
[Y]
xx%
CVRC-M-1D