Commercial Chiller System

Overview

Chiller systems are the foundation of HVAC in large-scale commercial buildings — hotels with 200+ rooms, hospitals with multiple wards, shopping malls, and office towers all rely on central chiller plants to provide the massive and consistent cooling capacity that distributed AC systems cannot efficiently deliver. A chiller circulates chilled water throughout the building via an Air Handling Unit (AHU) and Fan Coil Unit (FCU) network, allowing precise zone control across dozens or hundreds of spaces from a single centralized plant room.

Makro Jaya Perkasa distributes commercial chiller systems from Carrier, York, Daikin, and Trane — covering air-cooled models suitable for buildings without cooling tower infrastructure, and water-cooled high-efficiency units for larger installations. Our engineering team provides load calculation support, system sizing consultation, and project coordination for new developments and HVAC upgrades across Jakarta and surrounding areas.

✓ Central Cooling Architecture

✓ Air-Cooled & Water-Cooled Options

✓ High COP Energy Efficiency

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Key Features

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Central Cooling Architecture

Single chiller plant serves entire building via chilled water piping to AHU/FCU network — enabling efficient large-scale cooling that individual split systems cannot economically achieve at building scale.

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Air-Cooled & Water-Cooled Options

Air-cooled chillers reject heat via outdoor condenser fans — simpler installation without cooling towers. Water-cooled chillers use cooling towers for higher COP efficiency in large capacity applications.

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High COP Energy Efficiency

Modern centrifugal and screw chillers achieve COP values of 5.0–7.0+ — significantly more efficient than equivalent split AC capacity when cooling large commercial floor areas around the clock.

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BMS / DDC Integration

Full Building Management System integration via Modbus, BACnet, or LonWorks protocols — enabling centralized monitoring, demand-response control, and predictive maintenance scheduling.

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Redundancy & Reliability Design

Multiple chiller configurations with lead-lag sequencing ensure cooling system redundancy — critical for hospitals, data centers, and hotels where cooling failure causes immediate operational and revenue impact.

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Precise Chilled Water Temperature Control

Digital controls maintain chilled water supply temperature to ±0.5°C — ensuring consistent cooling performance across all AHU/FCU zones regardless of varying building loads throughout the day.

Technical Specifications

Cooling Capacity	30 TR – 500 TR+ (model dependent)
Type	Air-cooled / water-cooled centrifugal or screw
Refrigerant	R134a / R1234ze / R513A
COP (EER)	4.5 – 7.0+ (model dependent)
Chilled Water Temp	6°C–12°C supply (standard)
Control	Digital DDC + BMS integration (Modbus/BACnet)
Compressor Type	Scroll / screw / centrifugal
Noise Level	70–85 dBA at 1 meter (model dependent)
Power Supply	380V 3-phase 50Hz
Available Brands	Carrier, York, Daikin, Trane

Ideal Business Applications

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Large Hotels

Centralized cooling for 100-500+ room hotel properties with public areas, restaurants, ballrooms, and back-of-house requiring consistent multi-zone climate control.

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Hospitals

Mission-critical building cooling for patient wards, operating theaters, ICUs, and medical equipment rooms with strict temperature and humidity requirements.

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Shopping Malls

High-load retail cooling for anchor tenants, food courts, and common areas in large shopping centers with extreme daily occupancy variation.

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Office Towers

Multi-floor commercial office building cooling via central AHU/FCU distribution serving hundreds of individual tenant zones across high-rise developments.

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Industrial Facilities

Process cooling and comfort cooling for manufacturing plants, clean rooms, data centers, and industrial facilities with high heat generation requirements.

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Campuses

University campuses, government complexes, and hospital campuses with multiple interconnected buildings sharing a central chiller plant infrastructure.

Available From

Available Brands

Carrier

Carrier invented the modern air conditioning system — their commercial chiller range from AquaEdge centrifugal to 30XA air-cooled screw chillers are benchmarks in large-scale building cooling projects across Southeast Asia.

York

York by Johnson Controls delivers high-efficiency chiller solutions for the most demanding commercial applications — trusted in Jakarta's landmark hotel and commercial tower projects for reliability and service network.

Daikin's applied products division provides chillers, AHUs, and complete HVAC systems — backed by Indonesia's largest AC manufacturer service network for comprehensive after-sales support.

Trane

Trane chiller systems with advanced controls and TraneConnect remote monitoring are widely specified in mission-critical facilities including hospitals and data centers requiring 24/7 operational reliability.

Other Air Cooling System

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