Carrier 30RB 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 30RB 033 Specifications

General

Brand	Carrier
Model	30RB 033
Category	Heat Pump
Language	English

Summary

Dimensions and Location of Hydraulic Connections

Electrical Connections and Refrigerant Charge

Electrical Connections Details

Details power supply cable sizing, external connections, and voltage/current imbalance checks.

Liquid Refrigerant Charge Check

Explains how to check and adjust the refrigerant charge, including warnings.

Liquid Refrigerant Recharging Procedure

Guides on how to recharge the system with liquid refrigerant, noting R-410A specifics.

Refrigerant Charge and Electronic Control

Electronic Control System Overview

Details the PRO-Dialog+ control system, its features, and capabilities.

Start-up, Compressor, Pump Replacement, and Protection Devices

Unit Start-up Procedure

Outlines necessary checks and precautions before initiating unit start-up.

Compressor Replacement Guide

Operating Limits, Protection Devices, and Flow Rates

Pressure Switch Settings

Details the cut-out and reset settings for the high pressurestat.

General Maintenance, Maintenance, and Final Recommendations

General Maintenance Procedures

Covers essential general maintenance tasks for the unit, including electrical and water connections.

Servicing Recommendations

Troubleshooting

Unit Does Not Start

Lists causes and remedies for the unit failing to start.

Unit Runs Continuously or Starts and Stops Frequently

Addresses issues related to continuous running or intermittent operation of the unit.

Unit Cuts Out at Low Pressure

Explains reasons for the unit cutting out due to low pressure conditions.

Unit Cuts Out at High Pressure

Covers causes and solutions for the unit cutting out due to high pressure.