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OMNIZONE? 50BRN,BZN006-024 Water-Cooled

OMNIZONE? 50BRN,BZN006-024 Water-Cooled
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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 1

Product Data OMNIZONE™ 50BRN,BZN006-024 Water-Cooled and Remote Air-Cooled Indoor Self-Contained Systems 5 to 20 Nominal Tons The 50BRN,BZN water-cooled and remote air-cooled indoor, self-contained units offer: • Water-cooled models available in nominal 5 to 20-ton capacities, remote air-cooled models available in nominal 5 to 15-ton capacities • Compact, durable, and attractive cabinet fits any working environment • Ducted or free-blow applications • High-efficiency cooling for commercial and industrial projects • Ideal solution for spot cooling applications Features/Benefits The Omnizone 50BRN,BZN units are efficient and selfcontained for today’s cooling needs. Application versatility The 50BRN (water-cooled) and 50BZN (condenserless) systems are available in 6 convenient sizes, ranging from 60,000 to 240,000 Btuh (50BRN), to ideally meet the needs for cooling restaurants, retail stores, warehouses, offices, and building additions. These units can be installed in an equipment room or the conditioned space and specified for either ducted applications or free-blow applications with an accessory plenum. Copyright 2008 Carrier Corporation Form 50B-4PD

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 2

Features/Benefits (cont) Easy installation and maintenance The units are completely prepiped and wired at the factory to assure time and money-saving installation and service. Interior access panels are easily removed to provide speedy inspection and service of internal components and controls, and all service work may be done from the front of the unit. Precision engineered parts translate to a quality built, reliable design that will operate efficiently, minimize service calls, and provide years of reliable operation. • • Designed for customer satisfaction Where space and styling are...

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 3

COMPONENTS CONTROL CIRCUIT BREAKER (HIDDEN) THERMOSTATIC EXPANSION VALVE LOW-VOLTAGE TERMINAL BLOCK (HIDDEN) LOW-VOLTAGE CONTROL SECTION CONTROL RELAY HIGH-SIDE SERVICE CONNECTION HIGH-VOLTAGE TERMINAL BLOCK HIGH-PRESSURE SWITCH COMPRESSOR LOCKOUT LOW-PRESSURE SWITCH LOW-PRESSURE CONNECTION FILTER DRIER COMPRESSOR BRAZED PLATE HEAT EXCHANGER 50BRN UNIT SHOWN Model number nomenclature a50-8254.eps 3

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 4

ARI* capacity ratings UNIT 50BRN006 50BRN008 50BRN012 50BRN014 50BRN016 50BRN024 50BZN006/09BY006 50BZN008/09BY008 50BZN012/09BY012 50BZN014/09BY014 50BZN016/09DE016 EER LEGEND — Energy Efficiency Ratio *Air Conditioning and Refrigeration Institute. 4 CAPACITY (Btuh) 58,000 78,000 115,000 133,000 145,000 224,000 59,000 83,700 123,000 131,000 161,000 EER 12.2 12.5 12.5 11.6 10.7 12.0 9.1 9.4 9.0 9.3 9.4 ASHRAE 90.1 COMPLIANT Yes Yes Yes Yes No Yes No No No No No NOTE: Rated in accordance with ARI Standard 360-2001. Ratings are net values, reflecting the effects of circulating fan heat....

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 6

Physical data (cont) 50BZN UNIT SIZE 50BZN NOMINAL CAPACITY (TONS) OPERATING WEIGHT (lb) Base Unit Plenum COMPRESSOR Model Quantity Rpm Oil Charge (oz) Steps of Control OPERATING CHARGE† No. of Circuits...Charge per ckt HOLDING CHARGE** Nitrogen INDOOR FAN Nominal Cfm Cfm Range Fan Size (in.) Number of Fans Standard Speed Range (Rpm) Max Allowable Rpm Motor Rpm Belt Quantity...Type Fan Pulley (in.) Motor Pulley (in.) Nominal Hp...Frame Size Fan Shaft Size (mm) Motor Shaft Size (in.) Center Distance (in.) INDOOR COIL Number of Rows...Fin/in. Face Area (sq ft) RETURN AIR FILTERS...

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 7

Base unit dimensions 50BRN006-014 UNIT DIMENSIONS a50-8255.eps * *Not available with hot water coil. 7

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 8

Base unit dimensions (cont) 50BRN016,024 UNIT DIMENSIONS SPLITABLE a50-8256.eps NOTES: 1. Unit sizes 016 and 024 do not include return grilles. 2. Only size 024 units are splitable. Fan section can be rotated in the field per diagram. 8

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 9

50BZN006-014 UNIT DIMENSIONS 5/8” OD DISCHARGE LINE 5/8” OD LIQUID LINE 9

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 11

Accessory dimensions HOT WATER COIL 50BRN,BZN012,014 50BRN,BZN006,008 45.91 [1166.0] 46.14 [1172.0] 50BRN,BZN016 NOTE: Dimensions in [ 50BRN024 ] are in millimeters. 11

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 12

Accessory dimensions (cont) STEAM COIL 50BRN,BZN006,008 50BRN,BZN016 NOTE: Dimensions in [ 12 ] are in millimeters. 50BRN,BZN012,014 50BRN024

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 30

Electrical data (cont) 09BY CONDENSER ELECTRICAL DATA 09BY UNIT SIZE 006 008 012 014 016 V-Ph-Hz 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 OUTDOOR FAN MOTOR Hp FLA 5.8 2.0 2.6 2.1 8.6 3.0 3.9 3.1 14.2 5.0 6.4 5.1 14.2 5.0 6.4 5.1 14.2 5.0 6.4 5.1 LEGEND FLA — Full Load Amps MCA — Minimum Circuit Amps MOCP — Maximum Overcurrent Protective Device (see Note) *Minimum circuit amps and MOCP amps values per NEC (see Note). †Maximum overcurrent protective device for 208/230-v units and...

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 31

Typical wiring schematics 50BRN,BZN006,008 UNITS LEGEND C CB CLO CR EQUIP FSW GND HPS IFC IFM IFP LPS NEC TB TDR TRAN — — — — — — — — — — — — — — — — Compressor Contactor Circuit Breaker Compressor Lockout Control Relay Equipment Fan Switch Ground High-Pressure Switch Indoor-Fan Contactor Indoor-Fan Motor Indoor-Fan Protector Low-Pressure Switch National Electrical Code Terminal Block Time Delay Relay Transformer Terminal Box Connection Marked Terminal Unmarked Terminal Splice Factory Wiring Field Wiring NOTES: 1. Fan motors are inherently thermally protected. 2. Three-phase motors are...

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OMNIZONE? 50BRN,BZN006-024 Water-Cooled - 32

Typical wiring schematics (cont) 50BRN,BZN12,014 UNITS LEGEND C CB CLO CR EQUIP FSW GND HPS IFC IFM IFP LPS NEC TB TDR TRAN — — — — — — — — — — — — — — — — Compressor Contactor Circuit Breaker Compressor Lockout Control Relay Equipment Fan Switch Ground High-Pressure Switch Indoor-Fan Contactor Indoor-Fan Motor Indoor-Fan Protector Low-Pressure Switch National Electrical Code Terminal Block Time Delay Relay Transformer Terminal Box Connection Marked Terminal Unmarked Terminal Splice Factory Wiring Field Wiring a50-8258.eps 32 NOTES: 1. Fan motors are inherently thermally protected. 2....

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