Trane CVHG Information Manual

Machine Configuration
42 CVHE-CLD-1A
Starter Type
Possible values for type are: Undefined, Adaptive
Frequency (AFDA), Y Delta (Factory Default), X Line,
Solid State (C515 Series), Auto Transformer, and
Primary Reactor, AFDB, Solid State (SMCPP)
(Standalone for FastPak only).
Startup Contactor Test - Y-D Starters
Only
This screen shall be displayed only when the starter
type is Y-Delta.
Possible values of [d/e] are: Disable (Factory
Default) and Enable. This test checks for welded
contactors before every start.
Rated Load Amps
The range of values is 0-2500 in 1 amp increments.
Factory Default is 500 Amps.
Motor Heating Constant
The range of values XXX is 0 to 100 Minutes in 1
Minute increments. Factory Default is 25 Minutes.
Select the Motor Heating Constant using the
following table:
Current Overload Setting #1
The range of values is Decimal 00 through 31.
Factory Default is 00. Factory set per nameplate.
Current Overload Setting #2
The range of values is Decimal 224 through 255.
Factory Default is 255. For security purposes the
second setting is the 8-bit one's complement of the
first setting above. The current overload settings
establish the running current protection.
Procedure For Selecting Current
Overload Settings for UCP2
1 Determine the Rated Load Amps (RLA) from the
Unit Nameplate.
2 Refer to Table 2 or Table 3 as follows:
Select Table 2 if any of the following conditions are
met:
q the unit has a unit mounted starter with an RLA
less than 936 Amps.
q The unit has a 24" wide control panel; no unit
mounted starter, and RLA less the 936 Amps.
Starter Type: [type]
Press (+)(-) to Change Setting
Level 2 ContactorIntegrityTest: [d/e]
Press (+)(-) to Change Setting
Rated Load Amps: xxxx Amps
Press (+)(-) to Change Setting
Motor Heating Constant Setpt: xxx Min
Press (+)(-) to Change Setting
NTON
Motor Heating
Constant60 Hz 50 Hz
230-320 190-270 30 Min
360-500 300-420 35 Min
560-800 470-660 40 Min
890-1280 740-1040 45 Min
Current Overload Setting #1: xxxxxxxx
Press (+)(-) to Change Setting
Current Overload Setting #2: xxxxxxxx
Press (+)(-) to Change Setting

Trane CVHG Specifications

General

Brand	Trane
Model	CVHG
Category	Chiller
Language	English