Ceiling Type Cooler

"WALK IN ROOM COOLERS / KTA - MTA - MTS Model

Celling Type Air Unit

Evaporator Coil

Fin Geometries : 32 mm x 28 mm (KTA)
Fin Geometries : 40 mm x 35 mm (MTA - MTS)
Copper tubes Ø 1/2"" and Ø 3/8""
V type aluminium fins.
The finned coils are designed with aluminium fins spaced at 6 - 8 mm, crimped onto copper tubes.
Header inlet and outlet tube connections made of copper.
Maximum operating pressure 21 bar.
Staggered copper tubes.
The coil circuit are designed for refrigerants R404A, R507C, R22, R134A, R407C.
Refrigerant distribütör.

Casing

Electrostatic powder coated RAL 9016 galvanized steel.
Stainless steel casing as optional.
Side panels are removable.
Hinged / Folding drain tray is standard for all models.
Intermediate drain tray.

Fans

Selection of a unit cooler with various fan number / diameter combinations offering the dimensional and air throw characteristics best adapted to the size of the cold room.
Selections should be confirmed by your Buzçelik Technical Specialist.
Standard or low noise level are available.
Different kinds of motors available as optional. (EC or AC)
Motor protection IP54 insulation class F.
Different kinds of accessories available as optional. (Axicool Fans, FlowGrid etc.)
Working conditions - 40°C /+ 50°C.

Defrost

B1 type defrost system suitable for 0°C /+ 5°C cold room applications. Defrost heaters are applied on heat exchanger coil.
B2 type defrost system suitable for - 34°C /0°C frozen room applications. Defrost heaters are applied on both heat exchanger coil and drain tray.
Drain line heaters, fan housing heaters, hot gas defrost system and water defrost system are optional.
This facility enables homogenous heat distribution for fast and efficient defrosting.
A water defrost (WD) option is available for room temperature equal to or greater than + 4°C. In this case the unit cooler depth is increased amount of depth.

B1 (Optional) : Light electric defrost

B2 (Optional) : Electric defrost (coil + drain pan)

HGD (Optional) : Hotgas defrost (coil + drain pan)

WD (Optional) : Water defrost

Capacity

The nominal capacities calculated according to Eurovent EN 328 standards that refer to SC1 – SC2 – SC3 - SC4 conditions and are valid for R404A."