Starter Dry Run; Oil Pump Status; Vane Control Status/Vane Position Commands; Vane Position - Trane CVHE Information Manual

Service Tests Group

Starter Dry Run

Use the following screen when [xx] = "Disabled".
Starter Dry Run:
Press +/- to Change
Use the following screen when [xx] Not equal to
"Disabled".
Starter Dry Run:
(+)(-) (Enter): Trans Compl Inp: [y]
Possible values of [xx] are: Disabled (Factory
Default), Shorting Relay On, Run Relay On, Start
Relay On, Transition Relay On, and Start and Run
Relays On.
Possible values of [y] are:
Closed This denotes that the Transition Complete
input is seeing a contact closure.
Open This denotes that the Transition Complete
input is seeing a contact open.
If the unit is not in the local Stop mode the following
is displayed.
Starter Dry Run:
Unit Must Be In Local Stop To Execute

Oil Pump Status

This screen is displayed only if "Oil Pressure
Protection" is set to "Transducer" or "Xducer &
Switch."
Oil Pump: [Status]
Differential Oil Pressure: xx.x psid
Possible values for Status are: Auto (Factory Default)
and On.
Differential Oil Pressure is not a setpoint but a status
display.
58
Vane Control Status/Vane Position
Commands
The following screens will be displayed only when
the "Inlet Guide Vane Output" is set to "Stepper
[xx]
Motor".
Vane Control Is:
Press (+)(-) to Change Setting
The possible values of [status] are "Auto" or
"Manual". Factory Default is "Auto".
[xx]
If the vane control status is "Auto" the following is
displayed:
Inlet Guide Vane Position: xxx.x %Open
[Limit mode]
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 %
LWT = xx.x
The possible values of limit mode are: "Current
Limit", "Condenser Limit", "Evap Limit", and "(+) (-)
Disabled
and <Enter>".

Vane Position

The following screen will be displayed only when the
"Inlet Guide Vane Output" is set to "Stepper Motor".
Inlet Guide Vane Position: xxxxx steps
Inlet Guide Vane Position:xx.x degrees
HGBP Valve Control Status/Manual Open
and Close Commands
If HGBP is installed in the unit, the following screen is
displayed:
HGBP Valve Control Is: [Status]
LWT = xx.x f/c
[Status]
Target xxx.x % Open
[limit mode]
[Y]
CVHE-CLD-1A