Trane CVHG Information Manual

Service Tests Group
Information Manual 59
The possible values of [status] are “Auto”, “Hold”,
“Open”, or “Close”. 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 no
limits operating.
HGBP Valve Manual Opening/Closing
Duty Cycle
If HGBP is installed in the unit, the following screen is
displayed:
Range of values is 0 to 50% in increments of 1%.
Factory Default is 30%.
Vane Control Status/Manual Load and
Unload Commands
The following screen will be displayed only when the
“Inlet Guide Vane Output” is set to “Pulsed”.
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 no
limits operating.
Manual Loading/Unloading Duty Cycle
The following screen will be displayed only when the
“Inlet Guide Vane Output” is set to “Pulsed”.
Range of values is 0 to 50% in increments of 1%.
Factory Default is 30%.
Possible values for Status are: Auto (Factory Default)
and On
Fan 1, Fan 2, and Fan 3 are not setpoints but a
status display.
Possible values for x,y,z are Auto/On and On/Off.
Note: status display (2nd line) does not appear while
in free cooling mode.
AF Manual Speed Control - CVHE/F/G
Only
The following is displayed only if the Starter Type is
“Adaptive Frequency” or “AFDB” or the Compressor
Power Source is Engine/Generator.
The possible values of [d/e] are: Disable (Factory
Default) and Enable.
AF Compressor Speed Command -
CVHE/F/G Only
The following is displayed only if the Starter Type is
“Adaptive Frequency” or “AFDB”, or the Compressor
Power Source is Engine/Generator, and AF Manual
Speed Control is Enabled.
Range of values is 2520 to 3600 RPM for “Adaptive
Frequency” Starter Type (2280 to 3600 RPM for
“AFDB” Starter Type) in increments of 1 RPM.
Factory Default is 3600 RPM.
Manual Opening/Closing Duty Cycle: xx%
Press (+)(-) to Change Setting
IGV Control Is: [Status]
LWT = xx.x f/c [Y]
Manual Loading/Unloading Duty Cycle: xx%
Press (+)(-) to Change Setting
Condenser Fan 3 [Status]
Fan 1 [x] Fan 2 [y] Fan 3 [z].......
AF Manual Speed Control: [d/e]
Press (+)(-) to Change Setting
AF Compressor Speed Command: xxxx RPM
Press (+)(-) to Change Setting

Trane CVHG Specifications

General

Brand	Trane
Model	CVHG
Category	Chiller
Language	English