Thermal Care NQA15 - User Manual

Installation & Operation Manual
NQ Series Portable and Remote Condenser Chillers

Summary

Safety Guidelines

General Warning Symbols

Lists and explains various safety warning symbols used in the manual.

Electrical Safety Precautions

Highlights critical safety measures related to electrical hazards and connections.

Pre-Installation

Receiving Inspection

Details procedures for inspecting the unit upon arrival for damage and completeness.

Installation - Chiller Mechanical

Chilled Water Piping

Installation - Remote Air-Cooled Condenser

Refrigeration Piping Design

Determining Equivalent Line Length

Calculating System Refrigerant and Oil Charge

Installation - Electrical

General Electrical Warnings

Provides safety warnings related to electrical installation and wiring.

Voltage Imbalance Calculation

Standard Controller Operation

Control Buttons

Describes the function of main controller buttons like Start, Stop, and Alarm.

Optional Controller Operation

Main Screen Navigation

Start-Up Procedure

Step 1 - Connect Main Power

Instructions for connecting main power and checking phase sequence.

Step 2 - Fill Coolant Circuit

Guidance on filling the coolant reservoir with water or glycol solution.

Step 4 - Check Refrigerant Valves

Step 5 - Verify Freezestat Setting

Ensures the Freezestat is set correctly for operating conditions.

Step 8 - Initial Unit Operation

Details on starting the unit, checking pressures, and subcooling.

Preventive Maintenance

Once a Week

General Troubleshooting

Warranty

Thermal Care NQA15 Specifications

General

Brand	Thermal Care
Model	NQA15
Category	Chiller
Language	English