Machine Configuration; Service Settings - Machine Configuration; Machine Configuration Group Heading; Unit Frequency - Trane CVHE Information Manual

Machine Configuration

Important! FACTORY DEFAULT SETTINGS: Menu
items that are programmable using the keypad may
have a selectable choice that is listed as Factory
Default. This Factory Default setting is the software
default that is initially factory-programmed for a new
module assembly and may NOT be the correct
setting for a specific operating chiller. Always review
all settings when any module is replaced to verify
that the settings agree with the desired settings that
were selected at initial startup or programmed at the
factory.

Service Settings - Machine Configuration

The Machine Configuration password is + - + - + -
<Enter>. If the machine configuration password is
entered, the display goes to the menu defined below.
If a key is not pressed every 10 minutes in this
password protected menu, the display returns to the
Chiller Operating Mode display of the Chiller Report,
and the password must be entered again to return to
this menu.

Machine Configuration Group Heading

Machine Configuration Group Settings
Press (Next)(Previous) To Continue
This header appears when the headers do not
appear in the Service Settings menu.

Unit Frequency

Unit Frequency: [Freq]
Press (+)(-) to Change Setting
Possible values of Frequency are: 60 Hz (Factory
Default) and 50 Hz.
Information Manual

Unit Type

Unit Type:
Press (+)(-) to Change Setting
Unit type will default to one of three chiller types. The
default unit type will limit the selections to chillers of
that type.
When the Factory Default is CVHE, possible values
of unit type are: CVHE, CVGF, FastPak water-
cooled, FastPak air cooled, CVHG, CVHF, CVHB,
CVGE, and CVGG.

Nominal Unit Tons

Nominal Unit Tons:
Press (+)(-) to Change Setting
Possible values of [tons] are "100" through "1800" in
10 ton increments. Factory Default is 500 tons.

Refrigerant Type

Refrigerant Type:
Press (+)(-) to Change Setting
Possible values for type are: R11, R123 (Factory
Default), R12, R134a, Water, R22, and R113.

Refrigerant Monitor Type

Refrigerant Monitor Type: [type]
Press (+)(-) to Change Setting
Possible values for type are: None (Factory Default),
Analog interface, and IPC Interface.
Machine Configuration
[type]
[tons]
[type]
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