Carrier manual 30RA/30RH, Contents

Page 2

30RA/30RH

Air-cooled liquid chillers and reversible air-to-water heat pumps with integrated hydronic module

For the use of the control system, refer to the Pro-Dialog Plus control manual.

Contents

 

 

 

 

 

 

 

Page

Physical data

 

2/3

Electrical data

 

2/3

Dimensions and location of hydraulic connections

 

4

Clearance and electric cables

 

4

General information and hydronic module

 

5

Water connections

 

6/8

Electrical connections

 

 

9

Refrigerant charge

 

9/10

Electronic control

 

10

Start-up

 

11

Compressor replacement

..............................................................................................................

11

Pump replacement

 

11

Unit protection devices

 

11/12

Operating limits and operating range

12

Maintenance

 

13

Final recommendations

 

13

Troubleshooting

 

14

Start-up check list

 

 

 

 

 

 

Start up date _____________________

Equipment sold by: ___________________________________________ Contract No: ____________________________

Installed by: _________________________________________________ Contract No: ____________________________

Site address _______________________________________________________________________________________

Equipment type and serial No:

30RA ___________________________________________________________

 

30RH ___________________________________________________________

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

 

 

 

ENGLISH

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Contents Aquasnap 30RA / 30RH Contents 30RA/30RHTable II Electrical data Model RA Physical data and electrical data Model RATable I Physical data Model RA Table II Electrical data Model RH Physical data and electrical data Model RHTable I Physical data Model RH Dimensions and location of hydraulic connections mm Mod RA 026Hydronic module Unit installationGeneral information and hydronic module Typical water circuit diagram for units with hydronic module Water connectionsFor use with propylene Ethylene glycol curvePump leakproof GlycolWater pressure drop of the unit without hydronic module Liquid refrigerant charge Electrical connections and refrigerant chargeElectrical connections ExampleRefrigerant charge and electronic control Electronic controlNecessary checks/precautions before start-up Compressor replacementPump replacement Start-up30RH Operating limits Table III Pressure switch settings30RA Operating limits Operating range 30RA unitsFinal recommendations General maintenanceMaintenance Troubleshooting L010126H27 Via R. Sanzio, 9 20058 Villasanta MI Italy Tel /3636.1

30RH, 30RA specifications

Carrier has long been a leader in the heating, ventilation, and air conditioning (HVAC) industry, and the Carrier 30RH and 30RA series showcases this legacy through a combination of advanced technology, energy efficiency, and reliability. These models are designed to meet the diverse needs of both commercial and industrial facilities, providing optimal comfort and air quality.

One of the standout features of the Carrier 30RH and 30RA series is their versatility. These models are equipped with high-efficiency scroll compressors that offer exceptional performance while keeping energy consumption low. This not only translates to reduced operational costs but also helps in meeting stringent environmental regulations. The compressors work efficiently across a range of operating conditions, making these units suitable for various climates and applications.

Incorporating innovative technologies, the Carrier 30RH and 30RA series utilizes advanced controls to optimize performance. The carrier’s proprietary control system allows for seamless integration with building management systems, enabling remote monitoring and management. This connectivity ensures that operators can track energy usage and system performance in real-time, facilitating maintenance and problem-solving before issues escalate.

Both models include high-efficiency heat exchangers that enhance the heat transfer process, further promoting energy savings. The units are also designed to minimize sound levels, making them ideal for installation in noise-sensitive environments. With noise reduction features, the Carrier 30RH and 30RA units operate quietly, ensuring comfort in spaces where silence is paramount.

Durability is another core characteristic of these models. Built with robust materials and innovative engineering, the 30RH and 30RA series is designed to withstand the rigors of demanding commercial and industrial applications. Their reliable performance over time is backed by rigorous testing, ensuring longevity and reducing the likelihood of unexpected failures.

Environmental sustainability is a priority for Carrier, and the 30RH and 30RA series reflect this commitment. By utilizing environmentally friendly refrigerants and energy-efficient technologies, these units significantly reduce greenhouse gas emissions.

In summary, the Carrier 30RH and 30RA series are exemplary models that combine efficiency, advanced technology, and reliability. Their design focuses on optimizing comfort, reducing energy consumption, and ensuring longevity, making them an excellent choice for any commercial or industrial installation. Whether it’s in a bustling city center or a quiet suburban area, these units are engineered to deliver exceptional performance and value throughout their lifecycle.
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