Control System

Components

Control Panel Devices

Standard Devices

 

Controls

 

 

Field Connection

Description

Package

 

Purpose

Point Terminals

1A1 Power Supply

Standard

#1

Converts 24 vac to 24 vdc

not for field use

1A2 Power Supply

(as required)

#2

Converts 24 vac to 24 vdc

not for field use

1A3 Dual Relay

Standard

Relay #1

Oil Heater Relay

not for field use

Output modules

 

 

 

 

1A4 Dual High

Standard

 

High Pressure Cutout

not for field use

Voltage Input

 

 

 

 

1A5 Quad Relay

Standard

Relay #1

Chilled water pump

J2-4 NO, J2-5 NC,

Output modules

 

 

(Relay #1)

J2-6 common

1A5 Quad Relay

Standard

Relay #2

Condenser water pump control

J2-1 NO, J2-2 NC,

Output modules

 

 

(relay #2)

J2-3 common

1A6 Dual High

Standard

Input 1

Condenser Flow Input

J2-2 Condenser water

Voltage Input

 

 

 

flow switch

1A6 Dual High

Standard

Input 2

Evaporator Flow Input

J3-2 Chilled water

Voltage Input

 

 

 

flow switch

1A7 High Power

Standard

 

Oil Pump and

not for field use

Output Relay

 

 

Refrigerant Pump

 

1A13 Dual LV Binary

Standard

Signal #1

External Auto Stop,

J2-1 Binary Input Signal #1,

input module

 

 

 

J2-2 Ground

1A13 Dual LV Binary

Standard

Signal #2

Emergency stop

J2-3 Binary Input Signal #2,

input module

 

 

 

J2-4 Ground

1A26*

Standard

 

Compressor Motor

not for field use

 

 

 

Winding Temp Sensor

 

1F1

Standard

 

LLID Power Supply Transformer

not for field use

 

 

 

Primary Circuit protection

 

1T1

Standard

 

Control Panel Power

not for field use

 

 

 

Transformer ; 120:24Vac

 

1Q1

Standard

 

Circuit Breaker - Compressor

not for field use

 

 

 

Motor Controller Control Power

 

 

 

 

Branch Circuit

 

1Q2

Standard

 

Circuit Breaker -

not for field use

 

 

 

Purge System Branch Circuit

 

1Q3

Standard

 

Circuit Breaker –

not for field use

 

 

 

Module [- LLID]

 

 

 

 

Power Supply Branch Circuit

 

1Q4

Standard

 

Circuit Breaker -

not for field use

 

 

 

Oil System Control

 

 

 

 

Branch Circuit

 

1Q5

Standard

 

Oil Pump Motor Branch

not for field use

 

 

 

Circuit protection

 

1X1 Terminal Block

Standard

 

Control Panel Terminal Block,

1X1-5 Chilled water flow

 

 

 

Flow switch connections

flow switch input

 

 

 

 

1X1-6 Condenser water flow

 

 

 

 

switch input

*previously was located in Purge Control Panel

 

 

52

CVHE-SVU01E-EN

Page 52
Image 52
Trane CVHE-SVU01E-ENX39640712050 manual Control Panel Devices

CVHE-SVU01E-ENX39640712050 specifications

The Trane CVHE-SVU01E-ENX39640712050 is a high-efficiency centrifugal chiller designed for commercial and industrial applications. This state-of-the-art unit is engineered to provide reliable cooling performance, energy efficiency, and optimized operational flexibility. It is particularly suitable for large-scale facilities that require significant cooling capacity and robust performance under varying load conditions.

One of the most notable features of the CVHE-SVU01E series is its advanced variable speed drive technology. This technology enables the chiller to adjust its speed according to the cooling demands of the facility, resulting in substantial energy savings. By operating at optimal speeds, this unit reduces power consumption and enhances overall efficiency. This is noteworthy in the context of rising energy costs and increasing sustainability demands across various industries.

Moreover, the CVHE-SVU01E is equipped with Trane’s proprietary Compliant Scroll compressor technology. This innovative compressor design minimizes mechanical losses and increases the efficiency of the chiller system. Additionally, the compressor is specifically designed to handle varying refrigerant flow rates, allowing the chiller to maintain performance even when faced with fluctuating conditions.

Another significant characteristic of this chiller model is its use of environmentally friendly refrigerants, aligning with global regulations aimed at reducing greenhouse gas emissions. This commitment to sustainability ensures that the CVHE-SVU01E not only provides excellent cooling performance but also adheres to contemporary environmental standards.

The unit utilizes an advanced control system that simplifies operation and enhances troubleshooting capabilities. The intuitive interface allows facility managers to monitor performance metrics, optimize operation schedules, and conduct remote diagnostics, significantly reducing costly downtime and maintenance efforts.

Furthermore, the compact and modular design of the CVHE-SVU01E makes it easy to install in various settings. Its durability is ensured through the use of high-quality materials and components, designed to withstand the rigors of demanding environments. With reduced maintenance requirements, facility operators can focus on core business functions without frequent interruptions.

In summary, the Trane CVHE-SVU01E-ENX39640712050 combines cutting-edge technologies and features to deliver exceptional performance, efficiency, and reliability in commercial cooling applications. Its advanced design contributes to reduced energy costs, minimal environmental impact, and greater operational flexibility, making it an excellent choice for organizations seeking sustainable and efficient cooling solutions.