FEATURES and APPLICATION
Unit coolers are specially designed for small, medium and large cold room and frozen storage room application with a wide range from 0.8 kw to 62.2 kw.
5 different fin spacing as 4-6-8-10-12 mm.
The coil circuits are designed for refrigerants R404A, R507, R22 and R134A.
Capacities valid for R404A.
Compact and highly efficient coils have following features:
3/8”, ½” and 5/8” copper tubes
Inlet and outlet connections are copper
Test pressure: 34 bar
Maximum operating pressure: 21 bart
Delivered under positive pressure
Low refrigerant charge required circuit design
Robust and all round powder coated (RAL 9016) galvanized steel casing parts provide decorative, high corrosion resistance and smooth surface finish.
Proper for food processing applications.
Stainless steel casing as optional.
Hinged / Folding drain tray is standard for all models. This application provides easy cleaning and maintenance.
Intermediate drain pan prevents air by pass
Double skin drain pan with insulation is optional.
Side panels are removable as standard for easy maintenance.
On unit coolers highly efficient EBM, ZIEHL-ABEGG or equivalent brand fans are used ELCO brand fans for “Q” series coolers.
230 V, 50 Hz, 1300 rpm.
Motor protection Ip44 and Ip54 insulation class B and F.
Recommended working conditions between 30°C-40°C and + 55°C.
Lubricant free closed type motors.
Fan guards according to safety standards.
Different kinds of motors available as optional.
Standard electrical defrost system:
E1 type (Light duty) defrost system suitable for 0°C / +5°C cold room applications. Defrost heaters are applied on heat exchanger coil.
E2 type (Heavy duty) 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 hausing heaters, hot gas defrost system and water defrost system are optional.