R134a, refrigerant, compressor GQR80TG, 220-240V 50Hz, MBP/HBP, 1/4+ hp

Description

Mbsm.pro: Compressor, SUB COOL/SIKELAN, GQR80TG, 1/4+ HP, 1Ph, 220-240V 50Hz, R134a, MBP/HBP, Commercial Refrigeration

Technical Specifications Table

Feature	Details
Model	GQR80TG
Brand	SUB COOL / SIKELAN / KONOR
Utilisation	MBP/HBP (Medium & High Back Pressure)
Domaine	Commercial Refrigeration / Light Freezing / Display Coolers
Cooling Wattage at -23.3°C	Approx. 400-450 W
Cooling Capacity at +7.2°C	810 W
Cubic Feet Capacity	8 to 14 cu. ft. (Depending on insulation)
Litres Capacity	220 to 400 Liters
Kcal/h	697 Kcal/h (at +7.2°C)
TON	~0.12 Tons
Oil Type and Quantity	POE (Polyolester), 380-420 ml
Horsepower (HP)	1/4+ HP (Approximately 0.28 HP)
Refrigerant Type	R134a
Power Supply	220-240V / 50Hz / 1Ph
Cooling Capacity BTU	2,750 BTU/h (at +7.2°C Rating)
Motor Type	CSIR (Capacitor Start – Induction Run)
Displacement	8.0-8.1 cm³
Winding Material	Copper
Pression Charge	10-14 Bar (High Side)
Capillary Recommendation	0.036″ or 0.040″ (Length varies by application)
Compatible Appliances	Mid-size refrigerators, beer displayers, commercial coolers, bottle chillers
Temperature Function	-20°C to +10°C
With Fan or No	Yes (Fan cooling required)
Commercial or No	Commercial Grade
Amperage (FLA)	1.8 A to 2.4 A
LRA (Locked Rotor Amps)	11-13 A
Type of Relay	PTC Relay or Current Relay
Starting Capacitor	Not Required (CSIR motor)
Running Capacitor	Not Required
COP	2.0-2.15 W/W
Net Weight	8.2 kg
Origin/Exporting	Manufactured in China

Efficiency Metrics (COP) Table

Performance varies based on operating conditions. Here is how the GQR80TG performs across the temperature spectrum:

Evaporating Temp (°C)	Cooling Capacity (Watts)	Power Consumption (Watts)	COP (W/W)
-25	280	295	0.95
-20	380	340	1.12
-15	500	385	1.30
-10	640	430	1.49
-5	800	475	1.68
0	980	520	1.88
5	1180	565	2.09
7.2	1310	610	2.15
10	1450	655	2.21

Replacement Models

Brand	Model Number
SUB COOL	GQR80TG
SIKELAN	GQR80TG, MQ-GQR80TG
KONOR	GQR80TG
Zanussi	GQR80TG
Secop	SC10G (similar capacity)

5 Replacements (Same R134a Gas)

1. Embraco NEK2121Z (Strong alternative, 1/4 HP, 9.27cc) www.ebay.com.au
2. Tecumseh TH271MS (Classic reliable swap, 1/4 HP)
3. Danfoss SC10G (Direct successor, similar displacement) www.coowor.com
4. Cubigel GL90AAA (Excellent commercial equivalent, 9.09cc)
5. Huayi HYE11YG (Budget-friendly alternative)

5 Replacements (Other Gas – R600a/R404A)

Note: Requires complete system flush and expansion valve/capillary adjustment.

1. Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP)
2. Danfoss SC10CNX (R290 – Propane, high efficiency)
3. Tecumseh CAJ9480Z (R404A – Higher capacity)
4. Secop NL11FK (R600a compatible variant)
5. Cubigel HM90AA (R600a – Energy efficient)

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Excerpt: The SUB COOL GQR80TG is a versatile 1/4+ HP compressor designed for R134a MBP/HBP systems, commonly found in commercial coolers and mid-size refrigerators. This guide provides the full technical data sheet, including cooling capacity (400W to 810W depending on conditions), oil requirements (380-420ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.

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Focus Keyphrase: Konor GPY16AF R134a Compressor Technical Specifications and Professional Replacement Guide

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Excerpt: The Konor GPY16AF is a robust hermetic reciprocating compressor engineered for low back pressure applications using R134a refrigerant. With a displacement of 16.2 cm³, this 1/2 HP unit is a staple in commercial freezers and large refrigerators. This guide provides detailed technical data, wiring diagrams, and professional cross-reference options for field technicians.

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Mbsmpro.com, Compressor, Konor, GPY16AF, 1/2 HP, R134a, LBP, 220-240V 50Hz

The refrigeration industry relies on precision and durability, and the Konor GPY series stands out as a high-performance solution for low-temperature requirements. Specifically, the GPY16AF model is a hermetic reciprocating compressor designed to meet the rigorous demands of deep-freezing units. Utilizing R134a refrigerant, this compressor balances thermal efficiency with mechanical reliability, making it a preferred choice for large-capacity domestic appliances and light commercial units.

Technical Specification Table

Feature	Specification
Model	GPY16AF
Utilisation	LBP (Low Back Pressure)
Domaine	Freezing / Deep Cold Storage
Oil Type and Quantity	POE Oil / 350 ml
Horsepower (HP)	1/2 HP
Refrigerant Type	R134a
Power Supply	220-240V / 50Hz / 1 Phase
Cooling Capacity BTU	Approximately 1540 BTU/h (at -23.3°C ASHRAE)
Motor Type	CSIR (Capacitor Start – Induction Run)
Displacement	16.2 cm³
Winding Material	High-Grade Copper
Pressure Charge	Suction: 0.5 – 5 PSI (Normal LBP range)
Capillary Recommendation	0.042″ x 10ft (Variable per load)
Application Units	Large Chest Freezers, Vertical Freezers
Temperature Function	-35°C to -15°C
Fan Requirement	Static or Forced Air (Fan recommended for high ambient)
Commercial Use	Yes, Light Commercial / Domestic
Amperage (FLA)	2.5 A – 2.8 A
LRA (Locked Rotor Amps)	17 A
Type of Relay	Potential or Electromagnetic Relay
Capacitor Requirement	Starting Capacitor (approx. 60-80 µF)

Engineering Perspective: Performance Analysis

From a field worker’s perspective, the GPY16AF is recognized for its high volumetric efficiency. The 16.2 cm³ displacement allows for rapid pulldown times in large evaporation systems. Unlike smaller residential compressors, this unit features reinforced copper windings that handle the high torque required during the startup phase of a heavy refrigeration cycle.

When comparing the Konor GPY16AF to other market leaders, we notice a distinct advantage in its thermal management. The internal motor protection is calibrated to prevent burnout during voltage fluctuations, a common issue in many regions.

Cross-Reference and Replacement Models

Finding an exact match for a compressor in the field is not always possible. Below are professional alternatives categorized by refrigerant type.

Table: Top 5 Replacements (Same Refrigerant – R134a)

Brand	Model	HP	Displacement
Embraco	FFI12HBX	1/2 HP	11.14 cm³
Danfoss/Secop	SC15G	1/2 HP	15.28 cm³
Tecumseh	AE2415Y	1/2 HP	12.50 cm³
Kulthorn	AE7440Y	1/2 HP	14.50 cm³
Huayi	HYE15YG	1/2 HP	15.00 cm³

Table: Top 5 Replacements (Alternative Refrigerant – R404a/R600a)

Brand	Model	Gas Type	Note
Embraco	NEK2150GK	R404a	Requires TXV adjustment
Secop	SC18CL	R404a	High cooling capacity
Jiaxipera	VNX1116Y	R600a	High efficiency / Low noise
Nidec	GPY12RAA	R600a	Eco-friendly alternative
Danfoss	NL11MF	R134a/R404a	Multi-refrigerant capable

Electrical Wiring Schema (General CSIR)

codeText

[Neutral] ---------------- (Common Terminal)
                                      |
                                  [Winding]
                                      |
       [Live] -----[Overload]----[Relay]---- (Main Winding)
                                    |
                                [Start Cap]
                                    |
                                (Start Winding)

Installation Best Practices and Field Tips

1. Vacuum Procedure: Since the GPY16AF uses POE oil, it is extremely hygroscopic. A deep vacuum of at least 500 microns is mandatory to prevent acid formation within the system.
2. Filter Drier Replacement: Never reuse a filter drier. When installing this 1/2 HP unit, ensure a high-capacity XH-9 molecular sieve drier is used to handle the R134a molecular structure.
3. Oil Management: If the system suffered a motor burnout previously, perform a flush. POE oil will trap contaminants more aggressively than mineral oil.
4. Capillary Sizing: Ensure the capillary tube is not restricted. A 1/2 HP compressor generates significant head pressure; a restricted capillary will lead to premature valve failure.

Professional Benefits of the Konor GPY16AF

• Energy Efficiency: Optimized for lower power consumption despite high torque.
• Low Noise Profile: Advanced shell design dampens mechanical vibration.
• Durability: Built to withstand continuous operation in tropical climates.

Notice: Always verify the starting capacitor value on the specific unit label before replacement. Using an undersized capacitor can lead to starting failures, while an oversized one may overheat the start winding.