Thermal Care NQR08 - User Manual

Installation & Operation Manual
NQ Series Portable and Remote Condenser Chillers

Summary

Safety Guidelines

Hazard Warnings

Various hazard warnings including electrical, thermal, and material risks.

Personal Protective Equipment (PPE)

Instructions on wearing eye, ear, and hand protection.

Safe Operation Practices

Procedures for power disconnection and grounding.

Refrigerant Handling Safety

Cautions for handling refrigerant and ensuring ventilation.

Pre-Installation

Installation - Chiller Mechanical

Chiller Foundation Requirements

Requirements for the chiller's mounting foundation.

Chiller Location and Ventilation

Chiller Rigging and Lifting

Chilled Water Piping Installation Guide

Chilled Water Piping

Installation - Remote Air-Cooled Condenser

Leg Mounting and Lifting (5-10 Ton Units)

Refrigerant Piping Connection

Refrigerant Piping Design Considerations

Leg Mounting and Lifting (15-40 Ton Units)

Standard Controller Operation

Controller Start;Stop and Mode Controls

Controller Alarm Management

Procedure for silencing and resetting alarms.

Compressor Setup Screen

Refrigeration Diagnostic Screen

Initial Unit Start-Up

Step 1: Connect Main Power

Connecting main power and checking phase sequence.

Step 2: Fill Coolant Circuit

Procedure for filling the coolant reservoir.

Step 3: Check Condenser

Preventive Maintenance

Preventive Maintenance: Once a Week

Preventive Maintenance: Once a Month

Preventive Maintenance: Every Three Months

General Troubleshooting

Troubleshooting: Compressor;Pump Start

Causes and remedies for start failures.

Troubleshooting: Refrigerant Pressure

Causes and remedies for refrigerant pressure problems.

Troubleshooting: Freezestat and Flow

Troubleshooting freezestat and flow problems.

Troubleshooting: Temperature & Cooling

Troubleshooting erratic temperature control and cooling.

Thermal Care NQR08 Specifications

General

Brand	Thermal Care
Model	NQR08
Category	Chiller
Language	English