Carrier 30RB-270R User Manual

INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS
Translation of the original document
* The availability of sizes and options depends on the country. Please contact your local commercial dealer for more information.
Air-Cooled Liquid Chillers
Reversible heat pumps
30RB/30RBP 170R-950R
Nominal cooling capacity 170-940 kW
30RQ/30RQP 165R-520R
Heating capacity 170-520 kW
Cooling capacity 155-485 kW
R-32

Carrier 30RB-270R Specifications

General

Brand	Carrier
Model	30RB-270R
Category	Chiller
Language	English

Summary

Physical and Electrical Data for the Units

Electrical data 30RB 170R-380R

Covers electrical specifications like voltage, current, and power for 30RB models.

Short circuit withstand current

Specifies short-circuit withstand current ratings for different unit models and systems.

Electrical Connection

Power supply

Details requirements for power supply voltage, range, and potential issues like phase imbalance.

Recommended cable sections

Provides guidelines for wire sizing and cable sections based on installation regulations.

Water Connections

Frost protection

Important warnings and recommendations regarding frost protection for unit components.

Nominal System Water Flow Rate Control

Units with hydraulic module and variable-speed pump – Pressure differential control

Details pressure differential control for variable-speed pumps and circuit cleaning.

System Start-Up

Checks before system start-up

Comprehensive list of checks for the complete system, safety devices, and external connections.

Essential points to check

Key checks for compressors, hydraulic systems, and refrigerant charge before operation.

Standard Maintenance

Level 3 maintenance

Unit Start-Up Checklist for Installers Prior to Contacting the Manufacturer

Preliminary equipment check

Unit start-up

Checklist items for chilled water pump, oil level, leaks, and voltage imbalance.