LU-VE ALFA ptigo PF27MC, Инструкция по эксплуатации

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31573808EN-02
6
Alfa LU-VE is a trademark registered and owned by LU-VE Group.
Alfa LU-VE reserves the right to change specifications without prior notification.
2 Product description
2.1 General information and application
Optigo PF27MC are cubic commercial air coolers suitable for the safe use of A3 refrigerants such
as R290 (propane). General application for Optigo PF27MC are in small to medium-sized cooling
rooms.
• Refrigerants: HFC A1, A2L, A3
• Design pressure: 24 bar
• Capacity (SC2 with R404): 1.07 up to 6.9 kW
• Capacity (T
air
= 2.5 °C, T
evap
= - 7.5 °C with R290): 1.40 up to 9.01 kW
• Air flow: 900 up to 10,400 m³/h
• Min. room temperature: - 25 °C
2.2 Standard configuration
• High-efficiency coil manufactured from internally grooved Cu tubes and louvered aluminium fins.
• Standard fin spacings: 4.5, 6 and 7 mm.
• Optigo PF27MC coolers are available with 1 to 4 fans fitted with high efficiency single speed Ø
275 mm EC fan motors drawing through the coil. Power supply 230/50/1. Fan motors are wired
to a central connection box.
• Durable galvanized steel casing, powder coated RAL 9003. Dismountable and openable casing
for cleaning and inspecting purposes.
• Each heat exchanger is leak tested with dry air and finally supplied with a dry air pre-charge.
• Delivered on a wooden pallet covered with a reinforced cardboard box.
2.3 Options
• Driptray heater (HD)
•
Electric defrost in coil + driptray heater (E+HD) - only for 7 mm fin spacing models
• Coil protection: Alupaint (AP)
• Driptray insulation (IS)
2.4 Code description
PF27MC - 2 1 - 4 N AL BP - *
1 2 3 4 5 6 7 8
1 Optigo PF27MC A3 safety compliant cubic commercial unit coolers (Ø 275 mm)
2 Number of fans (1 to 4)
3 Coil type (1, 2)
4 Fin spacing (4=4.5, 6=6.0, 7=7.0)
5 Defrost system (N=air defrost, HD=driptray heater, E+HD=electrical defrost in coil+driptray
heater)
6 Fin material (AL=aluminium, AP=pre-painted aluminium)
7 Packing (BP=box+pallet)
8 Options