Carrier 30RQ 033 User Manual

GB - 1
30RB/30RQ
Air-cooled liquid chillers and reversible air-to-water heat pumps with
integrated hydronic module
ENGLISH
For the use of the control system, refer to the Pro-Dialog + control manual.
Contents
Page
Physical data ........................................................................................................................................................................ 2/3
Electrical data ..................................................................................................................................................................... 2/3
Dimensions and location of hydraulic connections ................................................................................................. 4
User interface and main switch ...................................................................................................................................... 5
Clearance for horizontal outlet unit ............................................................................................................................. 5
Clearance for vertical outlet unit .................................................................................................................................... 5
General information and hydronic module .............................................................................................................. 6/7
Water connections ............................................................................................................................................................ 7/9
Electrical connections ....................................................................................................................................................... 10
Refrigerant charge ............................................................................................................................................................. 10/11
Electronic control ............................................................................................................................................................... 11
Start-up ................................................................................................................................................................................. 12
Compressor replacement................................................................................................................................................. 12
Pump replacement ............................................................................................................................................................ 12
Unit protection devices .................................................................................................................................................... 12/13
Operating limits and operating range .......................................................................................................................... 13
General maintenance ........................................................................................................................................................ 14
Maintenance ....................................................................................................................................................................... 14
Final recommendations .................................................................................................................................................... 14
Troubleshooting ................................................................................................................................................................. 15
Start-up check list
_________________________Start up date
Equipment sold by: _________________________________________________ Contract No: _________________________________
Installed by: _______________________________________________________ Contract No: _________________________________
Site address ____________________________________________________________________________________________________
Equipment type and serial No: 30RB ___________________________________________________________________
30RQ ___________________________________________________________________
ELECTRICAL DATA:
Supply voltage Ph 1: _______________V Ph 2: _______________V Ph 3: _______________V
Nominal voltage: _________________________________________ V % network voltage ____________________________
Current draw Ph 1: _______________A Ph 2: _______________A Ph 3: _________________A
Control circuit voltage: _____________________________________ V Control circuit fuse__________________________A
Main circuit breaker rating ________________________________________________________________________________________
PHYSICAL DATA:
Coil: Plate heat exchanger:
Entering air temp.: ____________________________°C Entering water temp.: _____________________ °C
Leaving air temp.: ____________________________°C Leaving water temp.: ______________________ °C
Pressure drop (water): _____________________ kPa
SAFETY DEVICE SETTING:
High pressure switch: cut-out: _________________kPa cut-in: ________________________ kPa
Oil level _______________________________________________________________________________________________________
OPTIONS:
Commissioning engineer (name) __________________________________________________________________________________
Customer agreement
Name:______________________________________ Date: ___________________________________
Note: Complete this start-up list at the time of installation

Carrier 30RQ 033 Specifications

General

Model	30RQ 033
Refrigerant	R-410A
Phase	3
Compressor Type	Scroll
Type	Heat Pump
Cooling Capacity	33 kW
Frequency	50 Hz
Operating Range (Cooling)	46 °C

Summary

Electrical and Refrigerant Information

Electrical Connection Requirements

Details power supply, cable sizing, and connection standards.

Liquid Refrigerant Charge Procedures

Outlines how to check and add refrigerant charge.

Refrigerant Charge and Control Systems

Handling Refrigerant Undercharge

Electronic Control System Overview

Unit Start-up and Component Replacement

Unit Start-up Procedures

Details necessary checks and precautions before unit start-up.

Compressor and Pump Replacement

Provides step-by-step instructions for replacing key components.

Unit Protection Device Descriptions

Lists and describes the various internal protection devices.

Operating Limits and Protection Settings

Pressure Switch Settings and Warnings

Specifies high pressurestat settings and related warnings.

Unit Operating Limits (30RB/30RQ)

Defines minimum and maximum operating limits for cooling and heating.

Water Flow Rate Requirements

Maintenance and Final Recommendations

General Maintenance Procedures

Servicing Recommendations and Parts

Troubleshooting Common Issues