Thermal Care Accuchiller EQ Series User Manual

Installation & Operation Manual
EQ Series Portable and Remote Condenser Chillers

Thermal Care Accuchiller EQ Series Specifications

General

Refrigerant	R-410A
Compressor Type	Scroll
Pump Horsepower	Varies by model, consult manufacturer's specifications
Temperature Stability	±0.5°F (±0.28°C)
Temperature Control Accuracy	±1°F (±0.5°C)
Power Supply	208-230/460V, 3-phase, 60Hz
Water Flow Rate	Varies by model, consult manufacturer's specifications
Water Pressure Drop	Varies by model, consult manufacturer's specifications
Dimensions	Varies by model, consult manufacturer's specifications
Weight	Varies by model, consult manufacturer's specifications

Summary

Safety Guidelines

Pre-Installation

Installation - Chiller

Installation - Remote Air-Cooled Condenser

Refrigeration Piping Design

Determining Equivalent Line Length

Calculating Refrigerant and Oil Charge

Installation - Electrical

Standard Controller Operation

Start-Up

Step 1 - Connect Main Power

Connect main power, verify voltage, and check electrical phase sequence for safety.

Step 2 - Fill Coolant Circuit

Fill the reservoir with water or a suitable glycol solution.

Step 3 - Check Condenser

Verify condenser type and ensure adequate cooling for proper chiller operation.

Step 4 – Check Refrigerant Valves

Ensure all refrigerant service valves are open to prevent compressor damage.

Step 5 - Verify Freezestat Setting

Set the Freezestat 10°F below the minimum chilled water temperature.

Step 6 – Turn On Control Power

Turn on control power; check for tripped high refrigerant pressure switch.

Step 7 - Establish Coolant Flow

Energize the pump to establish coolant flow through the chiller.

Step 8 – Initial Unit Operation

Preventive Maintenance

General Troubleshooting