TYR - Industrial air cooler0 pages

General information & application
The Helpman TYR series is a wide and flexible range of
heavy-duty industrial air coolers for both cooling and freezing
applications in medium to large cold rooms. Suitable for a
wide range of applications, with a special focus on meat
storage, agricultural produce and packed products.
All TYR models have been highly standardised in construction
and dimensions, while maintaining flexibility in fin spacings,
coil construction and circuiting design.
Evaporating temp. +5 to -40°C
Refrigerants Ammonia (R-717), all H(C)FC, brine, CO2
Capacities (SC2) 5 up to 116 kW*
Air volume 4,000 up to 67,000 m3/h.
* Higher capacities on request
Standard configuration
• Finned coil
- 7 coil block modules
- 4, 6 or 8 tube rows deep
- Stainless steel tubing ø 16 mm
- Tube pitch 50 x 50 mm square
- Corrugated Alu-fins
- Fin spacings 4, 6, 7, 8 and 10 mm.
• 1-7 Fans, available in a range of different executions.
Diameters Ø 406 mm up to Ø 710 mm. Enclosed design
spray-tight fan motors, protection class IP55. Motors are
equipped with a thermal safety device in the windings,
connected to separate terminals in the box.
• All models available in both blow-through (TYR-B) and
draw-through (TYR-Z) execution.
• Corrosion resistant casing material: Aluminium/Sendzimir,
white epoxy coated (RAL 9003).
• Hinged, enclosed end covers (modules 1 - 4). Larger
modules fitted with easily removable end covers.
• Hinged driptray, drain(s) 32 mm
PVC connection, freely adjustable
into either horizontal or vertical
position.
• Refrigerant distribution optimised to refrigerant applied.
• Refrigerant connections on right hand side (fan side
view).
• Fitted with schräder valve on the suction connection for
testing purposes.
• Sufficient room for fitting the expansion valve inside.
• Suitable for dry expansion or pumped system.
• Stickers indicate fan direction and refrigerant in/out.
• Delivery in mounting position. Coolers are mounted on
wooden beams. Installation can take place with use of a
forklift.
Test
Design pressure 33 bar, higher design pressures on request.
Each heat exchanger is leak tested with dry air and finally
supplied with a nitrogen pre-charge. Brine coolers are tested
at 6 bar.
TYR
Industrial air cooler
TYR