
Brief Introduction (Tab 1 - Key Selling Points)
【Multi-Compressor Parallel for High Reliability】
2-6 compressors in parallel — if one fails, others keep running. Built-in redundancy.
【Two Compressor Options】
Bitzer semi-hermetic piston OR Panasonic/Emerson hermetic scroll — choose by preference.
【V-Type Top Discharge, Smaller Footprint】
V-type condenser arrangement provides large heat exchange area in a compact footprint.
【Ideal for Medium & Large Projects】
15-60HP ideal for supermarket clusters, cold storage parks, food processing plants.
| Technical parameters of V-type top-blowing box-type parallel integrated unit | ||||
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Unit structure |
Type top blowing box integrated unit, 2-6 multi-head parallel |
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Power Supply |
Hz/60Hz |
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Compressor Category |
Semi-Hermetic Piston Compressor |
Fully Enclosed Scroll Compressor |
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Unit Corresponding Horsepower |
15HP-60HP |
16HP-60HP |
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Refrigerant |
R404A/R449A/R448A/R507A/R452A |
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Evap. Temp |
-40-+10℃ |
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Ambient Temp |
-25-+48℃ |
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Compressor |
Type |
Bitzer semi-hermetic piston, Panasonic/Emerson fully enclosed scroll |
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Cooling Method |
Low temperature piston with head fan, low temperature scroll with liquid cooling or gas injection enhancement |
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Motor Protection Module |
Standard Configuration |
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Crankcase Heater |
PTC Standard Configuration, PTC |
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Oil Pressure Protection |
According to the unit model |
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Refrigeration Oil |
Type |
BSE32, Ester Oil |
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Charge Quantity |
Oil separator/gas separator pre-charged. |
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Condenser |
Number of Fans |
More than 2, AC/EC external rotor axial flow fans, high speed/low speed optional. Increased power for 60Hz. |
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Fan Blade Diameter |
450/550/630/710 mm |
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Heat Exchange Area㎡ |
200-750 |
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Structure and Material |
mm internal thread copper tube + hydrophilic aluminum foil. Blade distance more than 2.5 mm. |
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System Components |
Oil Separator |
Oil storage type oil separator + electronic oil balancer; Optional mechanical oil balancer + oil storage tank. |
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Gas-Liquid Separator |
Suction gas collector, low temperature with vapor separation. |
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Receiver |
Horizontal, with safety valve. |
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Sight Glass |
Yes, each branch. |
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Filter |
Liquid pipe replaceable core dry filter, suction gas replaceable core filter. |
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High and Low Pressure Gauge |
Y |
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High and Low Pressure Controller |
Saginomiya, manual reset, high pressure 30 bar protection. |
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Electrical Control |
Circuit Breaker |
CHINT/Schneider |
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AC Contactor |
Schneider, with thermal relay. |
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Control Component |
Elf/Carroll unit controller (with high and low pressure pressure sensors), phase sequence protector, delay relay, condenser fan control, and supporting electrical components, electronic/mechanical dual control. |
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Others |
Configurable with unequal capacity, and frequency conversion scheme. |
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Valve Size (Liquid Pipe/Gas Pipe) |
Ball valve, branch determined by the number of devices. |
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Outer Dimensions (mm) |
Length*1100*2380, modular design, length direction change. |
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Unit Operating Noise @1m |
66 dB or above |
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Cooling Capacity |
Evaporation Temperature |
Condensing temperature +45℃, subcooling temperature 0K, refrigeration suction temperature +5℃, freezing suction temperature 0℃. |
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Calculated based on equipment load. Optional high ambient temperature configuration. |
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This series includes 2 models:
• Semi-hermetic piston parallel — 15-60HP (2-6 compressors), customized on request
• Hermetic scroll parallel — 16-60HP (2-6 compressors), customized on request
• Large supermarket cluster refrigeration — Centralized cooling with multiple compressors in parallel
• Cold storage parks / cold chain bases — Park-level centralized refrigeration
• Large food processing plants — Continuous 24/7 operation
• Industrial refrigeration projects — Customized engineering solutions
• Compressor type: Bitzer semi-hermetic piston or hermetic scroll
• Compressor quantity: 2-6 in parallel, configured per cooling demand
• Refrigerant: R404A / R449A / R448A / R507A / R452A
• Remote monitoring: PLC standard, cloud platform optional
• Condenser: V-type top discharge, 2-6 fans configured on demand