Refrigeration units of provision storerooms for storage of sausage, ham products and edible animal fats
Section 8
Main elements of refrigeration unit of storeroom for storage of edible animal fats
8.1 Condensing unit Bitzer LH64/2CC-3.2Y-40S
Figure 8.1 – 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 8.1
Parameter name |
Value |
Weight |
129 kg |
Total width |
1000 mm |
Total depth |
672 mm |
Total height |
687 mm |
Suction line connection |
22 mm – 7/8” |
Discharge line connection |
12 mm – 1/2” |
Fans quantity |
1 pc. |
Voltage (Standard) |
230 V – 1ph – 50 Hz |
Fan consumable current |
1,41 A |
Fan consumable power |
301 W |
Air volume flow rate |
3884 m³/h |
Condenser volume |
5,3 dm³ |
Receiver type |
FS076 |
Maximum filling-up with refrigerant R507 90% at 20 °С |
7,5 kg |
Sound power level (-10°C/45°C) @50Hz |
79,5 dB(A) |
Sound pressure level @1m (-10°C/45°C) @50 Hz |
71,5 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 8.2.
Table 8.2
Parameter name |
Value |
Unit type |
LH64/2CC-3.2Y |
Series |
Standard |
Refrigerant |
R507 |
Refrigerant boiling temperature |
-15 °C |
Ambient temperature |
35 °C |
Suction vapours temperature |
20 °C |
Power supply |
400 V – 3ph – 50 Hz |
Effective overheating |
100% |
Capacity regulator |
100% |
Refrigeration capacity |
6,59 kW |
Evaporator refrigeration capacity |
6,59 kW |
Consumable power |
3,63 kW |
Current (400 V) |
6,52 A |
Power supply voltage |
380-420 V |
Refrigerant mass flow rate |
198,8 kg/h |
Condensation temperature SCT |
46,6 °C |
Liquid overcooling |
3,00 K |
Operation mode |
Standard |
Figure 8.2 – Graph of application field
Designations given in the figure:
tc – condensation temperature;
t0 – boiling temperature;
t0h – suction vapours temperature;
Х – point of nominal mode.
8.2 Air cooler ECO CTE 58M6 ED
Figure 8.3 – Overall and connection dimensions of air cooler ECO CTE 58M6 ED
Technical characteristics of air cooler
Table 8.3
Parameter name |
Unit of measurement |
Value |
Model |
- |
CTE 58М6 |
Nominal refrigeration capacity |
kW |
3,02 |
Air flow rate |
m³/h |
1500 |
Jet range |
m |
9 |
Ribs pitch |
mm |
6,0 |
Inner heat-exchange surface |
m² |
2,1 |
Outer heat-exchange surface |
m² |
13,3 |
Heat exchanger connections | ||
Refrigerant inlet (SAE) | inch |
1/2 |
Refrigerant outlet | mm / inch |
22 / 7/8 |
Drainage |
- |
G 1 |
Weight |
kg |
27,4 |
Fans quantity |
pcs |
2 |
Fan diameter |
mm |
250 |
Fans consumable current |
A |
0,94 |
Fans consumable power |
W |
150 |
Refrigerant volume |
dm³ |
4,34 |
Power consumed by electrical defrosting system |
W |
1275 |