Main elements of refrigeration unit of storeroom for storage of sausage and ham products

Refrigeration units of provision storerooms for storage of sausage, ham products and edible animal fats

Section 6

Main elements of refrigeration unit of storeroom for storage of sausage and ham products

6.1 Condensing unit Bitzer LH44/2FC-2.2Y-40S 

Condensing-unit-Bitzer-LH44/2FC-2.2Y-40S-Overall-and-connection-dimensions

Figure 6.1 – Unit overall and connection dimensions

Positional designations given in figure 6.1:

1 – suction line connection;

2 – discharge pipeline;

3 – liquid refrigerant pipeline;

4 – connection of liquid refrigerant line at receiver outlet;

5 – connection of refrigerant emergency discharge valve 1 ¼-12 UNF.

Unit technical characteristics

Table 6.1

Parameter name

Value

Weight

80 kg

Total width

650 mm

Total depth

607 mm

Total height

516 mm

Suction line connection

16 mm – 5/8”

Discharge line connection

10 mm – 3/8”

Fans quantity

1 pc.

Voltage (Standard)

230 V – 1 ph – 50 Hz

Fan consumption current

0,56 A

Fan consumption power

125 W

Air volume flow rate

1840 m³/h

Condensing unit volume

2,5 dm³

Receiver type

FS056

Maximum filling-up with refrigerant R507 90% at 20 °С

5,4 kg

Sound power level (-10°C/45°C) @ 50Hz

73,5 dB(A)

Sound pressure level @1m (-10°C/45°C) @50Hz

65,5 dB(A)

Technical characteristics of condensing unit at nominal mode, as applied to refrigeration unit of provision storeroom for storage of sausage and ham products, are given in Table 6.2.

Table 6.2

Parameter name

Value

Unit type

LH44/2FC-2.2Y-40S

Series

Standard

Refrigerant

R507

Boiling temperature of evaporation refrigerant

-11°C

Ambient temperature

35°C

Suction vapours temperature

20°C

Power supply

400 V – 3 ph – 50 Hz

Effective overheating

100%

Capacity regulator

100%

Refrigeration capacity

4,02 kW

Evaporator refrigeration capacity

4,02 kW

Consumption power

2,41 kW

Current (400 V)

4,29 A

Power supply voltage

380-420 V

Refrigerant mass flow rate

129,1 kg/h

Condensation temperature SCT

50,3 °C

Liquid overcooling

3,00 K

Operation mode

Standard

Condensing-unit-Bitzer-LH44-2FC-2.2Y-40S-Graph-of-application-fieldFigure 6.2 – Graph of application field

Designations given in Figure 6.2:

tc – condensation temperature

t0 – boiling temperature

t0h –suction vapours temperature

Х – point of nominal mode

6.2 Air cooler ECO MIC 300 ED

Air-cooler-Luvata-ECO-MIC-300-ED-Figure-6.3-Overall-and-connection-dimensions

Figure 6.3 – Overall and connection dimensions of air cooler

Technical characteristics of air cooler

Table 6.3

Parameter name

Unit of measurement

Value

Model

-

MIC 300 ED

Nominal refrigeration capacity

kW

1,99

Air flow rate

m3/h

1380

Jet range

m

2×2,5

Inner heat-exchange surface

m2

1,3

Outer heat-exchange surface

m2

11,8

Fans quantity

pcs.

3

Fan diameter

mm

230

Fans consumption current

A

1,05

Fan consumption power

W

159

Refrigerant volume

dm3

3

Power consumed by electrical defrosting system

W

2400

Heat exchanger connections
Refrigerant inlet (SAE)

inch

1/2

Refrigerant outlet

mm / inch

22  /  7/8

Drainage

-

G 1/2

Weight

kg

19

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