Omnizone™ Constant Volume Air-Cooled Cooling Unit 50XCA Indoor Self-Contained Unit with Puron® (R-410A) Refrigerant 5 to 10 Nominal Tons: 马来西亚的首选 United Faith Sdn Bhd

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Indoor Self-Contained Unit with Puron® (R-410A) Refrigerant

5 to 10 Nominal Tons

The 50XCA indoor air-cooled packaged units are designed for vertical installation with multiple return air and supply air configurations. These units provide a practical and economical approach to comfort conditioning requirements in replacement, renovation, and new construction applications.

erformance Features

Capacities of 5, 7½, 10, and 12 tons
ASHRAE 90.1 compliant
Adjustable belt drive centrifugal condenser fan for high-static capability
Rear filter rack to support 1-in. or 2-in. filters
TXV (thermostatic expansion valve) controlled
Two-stage capacity control on sizes 12 and 14
Sizes 12 and 14 have two compressors on independent circuits
Adjustable belt drive centrifugal evaporator fan
Built-in 24-volt control system
R-410A refrigerant
Positive sloped stainless steel drain pan
Fully insulated unit including full acoustical insulation on compressor section
Crankcase heater

Reliability Features

Aluminum fin/copper tube coils
Painted weather-resistant cabinet meets 500-hour salt spray requirements
Scroll compressors with internal overload protection
Adjustable belt-drive fan motors
3-phase evaporator-fan motors with internal thermal protection
Condensate drain connections on right side of unit
High and low pressure switches on each compressor
Cycle-LOC™ lockout relay and 5-minute short cycle protection on each circuit
Unit is ETL and ETL, Canada certified
Manufactured in an ISO 9000 certified factory

Maintenance Features

Replaceable filter drier on each refrigerant circuit
Filter rack for 1-in. or 2-in. disposable filters
Ducted or free return connections
All service can be done through unit front or side panels
Same filter rack can be used for free or ducted return
Permanently lubricated TEFC (totally enclosed fan cooled) evaporator and condenser fan motors

Installation Features

Shipped with R-410A charge
Ducted or free return connections
Flanges provided on condenser and evaporator inlet and outlet
Single point electrical connection

Field-Installed Accessories

Louvered discharge assembly
Hot water or steam coil
Low, medium, and high static fan and drive packages
Head pressure control
Two speed evaporator fan (sizes 12 and 14)
Thermostats and controls

AHRI* Capacity Ratings

Size	Nominal Capacity (Tons)	Evaporator Airflow (Cfm)	Condenser Airflow (Cfm)	Net Cooling Capacity (Btuh)	Total Power (kW)	EER	IEER
06	5	1875	2800	65000	5.8	11.2	11.4
08	7.5	2625	3500	80000	7.1	11.2	11.4
12	10	3500	5500	119000	10.6	11.2	11.4

EER — Energy Efficiency Ratio
IEER — Integrated Energy Efficiency Ratio

*AHRI — Air Conditioning, Heating, and Refrigeration Institute

NOTE: Unit is tested in accordance with AHRI standard 340/360.

Weights & Dimensions

Size	Shipping Weight (lbs)	Dimensions (in)
Size	Shipping Weight (lbs)	Width	Height	Depth
06	891	53.1	77.1	30.0
08	1,144	53.1	77.1	30.0
12	1,269	68.0	90.1	31.2

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