MEDIUM PROFILE UNIT COOLER

rheem equipos tecnologicos

MEDIUM PROFILE UNIT COOLER

russell

Russell’s Medium Profile Unit Coolers are the perfect evaporator solution for medium to large walk-in coolers and freezers. Designed with efficiency, performance and service in mind, the Medium Profile line truly stands out from the competition.

SIZES
There are a wide array of sizes available with capacities ranging from 11,000 to 76,900 BTUH at a 10° TD. Models are available with air flow spanning a range of 2,090 to 9,580 CFM.

HOUSING
Each unit is constructed with a rust-free, heavy gauge, textured, aluminum housing which is light weight yet extremely durable. Models feature hinged onepiece drain pans to allow for convenient servicing and maintenance. Hanger holes are provided on all units for fast installation.

COIL
Seamless copper tubes are staggered and mechanically expanded into corrugated aluminum fins to assure maximum heat transfer. Die formed fin collars are provided for accurate fin spacing. Top panel is fastened directly to the tube sheets of the coil to provide high structural strength. Electric Defrost and Hot Gas Defrost Models are available in both 6 FPI and 4 FPI.

MOTORS
All models feature highly efficient Dual Speed Electronically Commutated (EC) motors which are compliant with California Title 24 regulations1.

FANS & FAN GUARDS
Powerful heavy-duty aluminum fans are individually balanced to provide vibration free operation. Standard heavy-gauge wire fan guards are UL/cUL-approved epoxy coated for corrosion resistance. Air throw for Medium Profile Unit Coolers is 75 ft.

REFRIGERANTS
Medium Profile Unit Coolers are optimized for multiple refrigerants including R404A, R407A, R448A, R449A and R744 DX (CO2). Please specify system refrigerant
requirements when ordering. A separate compartment is provided for all refrigerant connections which allows ample room for internal mounting of expansion valves

ELECTRICAL
Available in 115V/12
, 208/230V/12
, 208-230V/32
, 460V/1 or
460/32
. A large compartment is supplied for all electrical
components and is easily accessible by removing the
end panel. All models are UL and cUL listed.

AIR DEFROST
Air Defrost models (RM6A) are designed for use in
coolers at +35°F and warmer.

ELECTRIC DEFROST
Electric Defrost models (RM6E or RM4E) are designed for use in coolers and freezers between 35°F to -30°F.Defrost heaters are mounted on the air intake side of the unit for optimal performance and easy maintenance. Heaters are installed inside the drain pan for fast, reliable drainage.Fixed defrost termination, fan delay and heater safety controls are factory mounted for optimum performance of each control function.

HOT GAS DEFROST
There are two types of Hot Gas Defrost models available: 3-pipe Hot Gas models (RM6H or RM4H) and 2-pipe Hot Gas Reverse Cycle units (RM6G or RM4G). Hot Gas Defrost models are designed for use in coolers and freezers between 35°F and -30°F. All units include fixed defrost termination and fan delay controls which are factory mounted for optimum performance of each control function. Hot Gas Defrost models feature electric drain pan heaters making it possible to open the hinged drain pan for easy cleaning and servicing. Refer to the current Russell Technical Bulletin for piping.

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