Carrier 30RQP-520R 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 30RQP-520R Specifications

General

Brand	Carrier
Model	30RQP-520R
Category	Chiller
Language	English

Summary

2 - RECEIPT OF GOODS

2.1 Checking the equipment received

Verify the unit and accessories for transport damage and missing parts.

3 - HANDLING AND POSITIONING

3.1 Handling

Guidelines for safely moving and lifting the unit using appropriate equipment.

3.2 Positioning

Instructions for selecting a safe installation location and ensuring proper unit placement.

5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS

5.1 Physical data 30RB 170R-380R

Presents physical specifications for 30RB units from 170R to 380R models.

5.2 Physical data 30RBP 170R to 950R

Details the physical specifications for 30RBP units from 170R to 950R.

5.3 Physical data 30RQ 165R-520R

Provides physical data for 30RQ units, models 165R to 520R.

5.4 Physical data 30RQP 165R-520R

Details physical specifications for 30RQP units, models 165R to 520R.

5.5 Electrical data 30RB 170R-380R

Lists electrical data for 30RB units, models 170R to 380R.

5.6 Electrical data 30RBP 170R-950R

Presents electrical specifications for 30RBP units, models 170R to 950R.

5.7 Electrical data 30RQ 165R-520R

Details electrical data for 30RQ units, models 165R to 520R.

5.8 Electrical data 30RQP 165R-520R

Provides electrical specifications for 30RQP units, models 165R to 520R.

5.9 Short circuit withstand current

Specifies short-circuit withstand current capabilities for unit protection.

5.10 Electrical data for the hydraulic module

Contains electrical data specific to the unit's factory-installed hydraulic module.

6 - ELECTRICAL CONNECTION

6.1 Power supply

Details power supply requirements, voltage ranges, and warnings for correct connection.

6.2 Voltage phase imbalance (%)

Explains how to calculate and check voltage phase imbalance and acceptable limits.

6.3 Power connection/disconnect switch

Describes the single connection point for power and the disconnect switch.

6.4 Recommended cable sections

Provides guidelines for selecting appropriate cable sizes based on installation conditions.

6.6 Field-installed control wiring

Provides important safety considerations for connecting control wiring on-site.

7 - APPLICATION DATA

7.1 Operating range

Specifies the operating limits for water and ambient temperatures for 30RB/RBP units.

7.1.2 30RQ/RQP 165-520 units

Defines the operating ranges for 30RQ/RQP units in cooling and heating modes.

7.7 Water type heat exchanger water flow rate

Presents tables of minimum and maximum water flow rates for heat exchangers for various unit models.

7.8 Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping

8 - WATER CONNECTIONS

8.1 Operating precautions and recommendations

8.2 Hydraulic connections

8.6 Frost protection

9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL

9.1 Units without hydraulic module

Explains how to set nominal flow rate for units without a hydraulic module using manual valves.

9.2 Units with hydraulic module and fixed-speed pump

Details flow rate control for units with hydraulic modules and fixed-speed pumps.

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

Describes pressure differential control for variable-speed pumps in hydraulic modules.

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

Explains temperature differential control for variable-speed pumps in hydraulic modules.

9.5 Units with hydraulic module and variable-speed pump - Setting a fixed flow rate for the system

Provides instructions for setting a constant flow rate for systems with variable-speed pumps.

9.6 Available static system pressure

10 - SYSTEM START-UP

10.1 Checks before system start-up

Lists crucial checks for the complete system before initiating unit start-up.

10.2 Commissioning

Outlines the procedure and precautions for unit commissioning by qualified technicians.

10.3 Essential points to check

Highlights key checks for compressors, hydraulic systems, and refrigerant charge.

13 - STANDARD MAINTENANCE

13.1 Level 1 maintenance

Outlines basic user-level maintenance tasks for optimal unit performance.

13.2 Level 2 maintenance

13.3 Level 3 maintenance

13.4 Tightening the electrical connections

13.5 Tightening torques for the main fastenings

14 - FINAL SHUT-DOWN

14.1 Shutting down

14.2 Recommendations for disassembly

14.3 Fluids to be recovered for treatment

15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER

Preliminary information

Equipment

Compressors

Air handling equipment

Preliminary equipment check

Checklist for verifying shipping damage and installation readiness of the unit.

Air handling systems check

Checklist for verifying the status of air handling units and associated systems.

Unit start-up

Checklist for verifying critical start-up parameters like pump connection and leaks.

Check voltage imbalance:

Section to record voltage imbalance measurements and verify they are within acceptable limits.

Evaporator water loop check

Checklist for verifying water loop volume, inhibitor, frost protection, and piping.

Checking the pressure drop across the evaporator (without hydraulic module) or ESP(1) (with hydraulic module)

Procedure to check pressure drop and determine flow rate for system setup.

Carry out the QUICK TEST function

Instruction to perform the QUICK TEST function for system configuration and checks.

Check and log on to the user menu configuration

Temperatures and pressures

Section to record operating temperatures and pressures after stabilization for diagnostics.