Advantage Sentra SK-G Series User Manual

Sentra SK Series with G Control Instrument
REFERENCE GUIDE
INSTALLATION • OPERATION • TROUBLESHOOTING
SERVICE DEPARTMENT: 317-887-6352
*Reference the manual for requirements for 250°F set point.
BEFORE INSTALLING OR OPERATING
1. A complete manual is available online at www.advantageengineering/
Sentra-G-Manual or by scanning the QR code on the back of this
document. Download and read the manual before starting installation.
2. This unit is designed to be used with water as the circulating fluid.
The quality of fluid used in your temperature control unit will greatly
effect its short and long-term operation. Lack of as well as improper
water treatment can damage the temperature control unit by causing
scale build-up, excessive corrosion and/or bacterial contamination. It
is the equipment owner’s responsibility to prevent damage caused by
poor water quality. The services of a water treatment professional is
recommended.
2. Before installing and operating the unit, be aware of and follow any
local laws and codes that apply to the installation.
3. When contacting the Service Department always have the unit Model
and Serial number from the data tag located on the side of the unit.
This reference guide covers standard Advantage temperature control units with the G Series
Control Instrument. This guide may be used for customized units using the G Series Control
Instrument even when the unit may not be physically the same as the units depicted in the
included photos.
Maximum Setpoint : 250°F*

Advantage Sentra SK-G Series Specifications

General

Control Mode	PID, On/Off
Input Type	Thermocouple, RTD
Output Type	Relay, SSR, 4-20mA
Display	Dual 4-digit LED
Operating Temperature	0 to 50°C
Power Supply	100-240 VAC
Communication	RS-485
Dimensions	48 x 48 mm

Summary

Installation

Electrical Connections

Ensure all electrical connections are tight and power matches unit specifications. Follow all applicable codes.

Plumbing Requirements

Use rated materials, ensure proper pipe size, and minimize elbows for efficient water flow.

Unit Operation

Unit Startup Procedure

Fill unit with water, apply power, check for system faults, and verify pump rotation direction.

Unit Shutdown Procedure

Decrease setpoint, stop the pump, and dissipate static pressure before disconnecting hoses.

Controller Interface

Controller Buttons and Navigation

Overview of the 5 soft keyed buttons for Home, Up, Down, Go, and Back functions.

Screen Navigation and Parameters

Navigate operating screens, main menu, setpoints, and various parameter screens.

Troubleshooting Common Issues

Unit Will Not Start

Addresses issues when the unit display is blank, off, or on with errors.

Unit Overheating and Underheating

Explains causes for unit overheating and underheating, including water pressure and valve issues.

Pressure Relief Valve Leaks

Details potential causes for pressure relief valve leaks.