Contents

CONTENTS
SAFETY CONSIDERATIONS
INTRODUCTION
- System Design
  - System Piping
  - Minimum Loop Volume
INSTALLATION
- Step 1 Inspect Shipment
- Step 2 Prepare Installation Site
- Step 3 Rig and Place Unit
- Step 4 Connect Piping
  - EVAPORATOR FLUID, CONDENSER FLUID, VENT, AND DRAIN PIPING
  - Condenser FLUID CONTROL Valve
  - INSTALL PRESSURE RELIEF REFRIGERANT VENT PIPING
  - FILL FLUID LOOP
  - WATER TREATMENT
  - BRINE UNITS
  - PREPARATION FOR YEAR-ROUND OPERATION
  - DUAL CHILLER CONTROL
- Step 5 Make Electrical Connections
  - FIELD POWER CONNECTIONS
  - FIELD CONTROL POWER CONNECTIONS (See Fig. 19)
  - EVAPORATOR PUMP CONTROL
  - CONDENSER PUMP CONTROL
  - CARRIER COMFORT NETWORK COMMUNICATION BUS WIRING (See Fig. 21)
  - BACnet* COMMUNICATION OPTION WIRING
  - NON-CCN COMMUNICATION WIRING
  - FIELD CONTROL OPTION WIRING
- Step 6 Install Accessories
  - ENERGY MANAGEMENT MODULE
  - REMOTE ENHANCED DISPLAY (OR TOUCH PILOT DISPLAY)
  - CONTROL ACCESSORIES
  - MISCELLANEOUS ACCESSORIES
- Step 7 Leak Test Unit
- Step 8 Charge Unit
- Step 9 Install Field Insulation and Lagging

Carrier AquaForce 30XW150-400 Installation Instructions

Carrier AquaForce 30XW150-400 manual cover

Pages 48

Year 2021

Language(s)

of 48

Carrier AquaForce 30XW150-400 Specification

The Carrier AquaForce 30XW150-400 is a high-performance, water-cooled screw chiller designed for robust industrial and commercial applications. This model offers a cooling capacity range from 150 to 400 tons, making it suitable for large-scale operations requiring efficient thermal management. It employs advanced twin-screw compressors, providing superior energy efficiency and reliable operation. The chiller utilizes environmentally-friendly R-134a refrigerant, which aligns with sustainable practices by reducing greenhouse gas emissions.

The AquaForce 30XW150-400 is engineered with a focus on energy efficiency, featuring a full-load efficiency rating exceeding industry standards. Its design incorporates a sophisticated microprocessor-based control system, allowing for precise temperature regulation and system diagnostics. This model supports integration with building management systems, providing seamless control and monitoring capabilities.

The chiller is constructed with robust components, including a highly efficient shell-and-tube heat exchanger, which optimizes heat transfer and enhances overall performance. The sturdy design ensures durability and longevity, minimizing maintenance requirements and operational downtime.

Noise reduction technology is integrated into the unit, ensuring quiet operation suitable for various environments. The chiller is designed for easy installation and maintenance, featuring accessible components and a user-friendly interface that simplifies service procedures.

Overall, the Carrier AquaForce 30XW150-400 offers a combination of advanced technology, sustainability, and reliability, making it a compelling choice for facilities seeking efficient and environmentally conscious cooling solutions. Its adaptability to diverse applications underscores its value in maintaining optimal climate control in demanding settings.

Carrier AquaForce 30XW150-400 F.A.Q.

What is the recommended maintenance schedule for the Carrier AquaForce 30XW150-400?

The recommended maintenance schedule includes monthly inspections of filters and coils, quarterly checks on refrigerant levels and electrical connections, and annual professional servicing to ensure optimal performance.

How do I reset the Carrier AquaForce 30XW150-400 after a fault code appears?

To reset the unit, first address the underlying issue causing the fault. Then, turn off the power supply to the chiller, wait for approximately five minutes, and turn it back on. This should reset the system.

What should I do if the chiller is not reaching the desired set temperature?

Ensure that the load conditions are within the design specifications, check for any blockages in the airflow, verify refrigerant levels, and inspect the control settings for accuracy.

How can I improve the energy efficiency of my Carrier AquaForce 30XW150-400?

Regular maintenance, such as cleaning coils and replacing filters, along with optimizing load conditions and ensuring proper insulation, can significantly improve energy efficiency.

What are the common causes of high discharge pressure in the Carrier AquaForce 30XW150-400?

Common causes include dirty condenser coils, overcharged refrigerant, or restricted airflow. Address these issues to maintain proper discharge pressure.

How can I check the refrigerant level in the Carrier AquaForce 30XW150-400?

Check the refrigerant level by connecting a manifold gauge set to the service ports and comparing the pressure readings to the specifications in the service manual.

What should I inspect if the chiller is making unusual noises?

Inspect the fan blades for obstructions, check the compressor mounts for wear, and ensure that all panels and covers are securely fastened to reduce noise.

How do I properly clean the coils of the Carrier AquaForce 30XW150-400?

Turn off the power, remove any debris, and use a coil cleaner and a soft brush to gently clean the coils without damaging the fins. Rinse thoroughly with water.

What is the procedure for winterizing the Carrier AquaForce 30XW150-400?

Drain all water from the unit, insulate exposed piping, and ensure that the chiller is completely powered down and protected from harsh weather conditions.

How do I calibrate the temperature sensors on the Carrier AquaForce 30XW150-400?

Use a calibrated thermometer to check the sensor readings and adjust them through the control panel settings to match the actual temperature. Consult the manual for detailed steps.