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Compressor, Konor, GPY16AF, 1/2 HP, R134a, LBP

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18

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…

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)

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

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

Excellent Compressor GS91AZ 1/3 HP R134a 9.1cc

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18

The Excellent Compressor GS91AZ has established itself as a robust solution for engineers and technicians looking for a durable replacement in various cooling appliances. Designed specifically for Low Back Pressure (LBP) applications, this reciprocating unit…

Parameter	Technical Specification
Model	GS91AZ
Utilization (LBP/MBP/HBP)	LBP (Low Back Pressure)
Primary Domain	Freezing and Deep Cooling
Oil Type and Quantity	POE (Polyolester) / 280 ml – 300 ml
Horsepower (HP)	1/3 HP
Refrigerant Type	R134a
Power Supply	220V – 240V / 50Hz
Cooling Capacity (BTU/h)	Approx. 780 – 820 BTU/h (at ASHRAE LBP)
Motor Type	RSIR (Resistance Start – Induction Run)
Displacement	9.1 cc
Winding Material	100% High-Conductivity Copper
Pressure Charge	Suction: 0.5 to 1.5 bar (Application Dependent)
Capillary Tube Size	0.036″ to 0.042″ (Length varies by appliance)
Compatible Appliances	Large 2-door Fridges, Chest Freezers, Water Coolers
Function Temperature	-35°C to -10°C
Cooling Method	Static or Fan Assisted (depending on housing)
Market Segment	Professional / Light Commercial
Operational Amperage	1.1 A to 1.4 A
LRA (Locked Rotor Amps)	14.5 A to 16 A
Starting Relay Type	PTC Relay or Current Relay
Capacitor Requirement	Usually none (RSIR), optional start cap for high torque

Model	Displacement	Refrigerant	COP	Typical HP
Excellent GS91AZ	9.1 cc	R134a	1.25	1/3 HP
Secop GL90AA	9.09 cc	R134a	1.32	1/4 HP+
Embraco FF8.5HBK	7.95 cc	R134a	1.28	1/4 HP
ZMC GM90AZ	9.0 cc	R134a	1.20	1/3 HP

L55AV and QD59H Refrigerator Compressor

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18

The L55AV and QD59H are cornerstone compressors in the domestic refrigeration industry, both rated at 1/6 HP. While the L55AV traditionally operates with R12, the QD59H is the modern R134a standard. This article provides deep…

Component	Common Materials (L55AV & QD59H)
Outer Shell	Coated Carbon Steel
Motor Windings	Pure Copper (Rarely Aluminum)
Piston & Cylinder	Cast Iron
Valves	Stainless Steel / Spring Steel
Refrigerant Gas	R12 (L55AV) / R134a (QD59H)
Insulation	Mineral/Synthetic Oil and Paper/Plastic motor insulators

Characteristic	L55AV Model	QD59H Model
Horsepower (HP)	1/6 HP	1/6 HP
Displacement	5.44 cm³	5.9 cm³
Refrigerant Type	R12 / R406a	R134a
Cooling Capacity	130W – 145W	160W – 165W
Voltage Range	220-240V / 50Hz	220-240V / 50Hz
Motor Type	RSIR (Relay Start)	RSIR / RSCR
Evaporating Temp	-35°C to -10°C	-35°C to -15°C
Oil Type	Mineral	POE / Synthetic

Model	HP Rating	Gas Type	Capacity (W)	Efficiency (COP)
L55AV	1/6	R12	145	1.15
QD59H	1/6	R134a	165	1.22
GL60AA	1/6	R134a	155	1.20
FN66Q	1/6	R12	140	1.10

TECUMSEH, DAIKIN, MATSUSHITA, HITACHI & TOSHIBA MODELS

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18

Understanding refrigeration compressor specifications is essential for proper HVAC system selection and maintenance. This comprehensive guide covers five major compressor brands—Tecumseh, Daikin, Matsushita, Hitachi, and Toshiba—with detailed technical data on cooling capacity, displacement, voltage requirements,…

Model	Power	Voltage	Cooling Capacity	Weight	Temp. Range
AW5524E	2.5 HP	220V	20,000 BTU	20 kg	−23°C to +13°C
AW5528EKGb	2.5 HP	220V	20,000 BTU	20 kg	−23°C to +13°C
AW5532EXG	3 HP	220V	25,500 BTU	20 kg	−23°C to +13°C
AW5532EXG	3 HP	380V	26,500 BTU	20 kg	−23°C to +13°C
AW5535EXG	3 HP	380V	25,700 BTU	20 kg	−23°C to +13°C
AV5538EXG	4 HP	380V	27,300 BTU	20 kg	−23°C to +13°C
AV5561EXG	5 HP	380V	29,500 BTU	20 kg	−23°C to +13°C

Model	Type	Power	Voltage	Cooling Capacity	Current	Displacement
JT90/220V	Scroll	3 HP	220V, 50Hz	29,100 BTU	16 A	49.4 cc/rev
JT90/380V	Scroll	3 HP	380V, 50Hz	29,200 BTU	16 A	49.4 cc/rev
JT95/220V	Scroll	3 HP	220V, 50Hz	30,800 BTU	16 A	49.4 cc/rev
JT95/380V	Scroll	3 HP	380V, 50Hz	31,400 BTU	16 A	49.4 cc/rev
JT125/220V	Scroll	4 HP	220V, 50Hz	35,400 BTU	16 A	65.2 cc/rev
JT125/380V	Scroll	4 HP	380V, 50Hz	40,600 BTU	16 A	65.2 cc/rev

Performance Metric	Reciprocating	Scroll	Rotary
Volumetric Efficiency	75–82%	89–94%	88–92%
COP at Nominal Load	2.8–3.0	3.0–3.2	2.9–3.1
Discharge Temperature	85–95°C	65–75°C	70–80°C
Noise Level (dB)	78–82	72–75	73–78
Vibration Index	High	Very Low	Low-Medium
Optimal Capacity Range	15–25 kBTU	8–35 kBTU	8–24 kBTU
Part-Load Efficiency	Moderate	Excellent	Good
Continuous Operation	Requires cooling	Excellent	Excellent

Model	Displacement	Cooling Capacity	Power	Voltage	Amperage	Weight
2P14C	74.5 cc/rev	25,500 BTU	—	220V	40 A	40 kg
2P17C	92.6 cc/rev	28,400 BTU	—	220V	40 A	40 kg
2K22C	130.0 cc/rev	44,400 BTU	—	220V	40 A	40 kg
2K32C	177.4 cc/rev	60,700 BTU	—	220V	40 A	40 kg
2V36S	209.5 cc/rev	71,400 BTU	—	220V	30 A	30 kg
2V42S	245.7 cc/rev	83,700 BTU	—	220V	30 A	30 kg
2V47W	285.0 cc/rev	97,200 BTU	—	220V	30 A	30 kg

Model	Displacement	Cooling Capacity	Power	Voltage	Amperage
G533	33.8 cc/rev	9,036 BTU	—	220V	40 A
G533	—	12,518 BTU (1 TON)	—	220V	40 A

Model	Displacement	Cooling Capacity	Power	Voltage	Amperage
SH833	51.8 cc/rev	12,518 BTU (1 TON)	—	220V	40 A
SHY33	41.7 cc/rev	17,612 BTU	—	220V	40 A
SHW33	35.6 cc/rev	20,425 BTU	—	220V	30 A
SHX33	33.6 cc/rev	19,198 BTU	—	220V	30 A
SHV33	41.7 cc/rev	24,211 BTU	—	220V	30 A
SHU33	—	27,689 BTU (2 TON)	—	220V	30 A

Tons	Approximate BTU/h	Approximate Watts
1 TON	12,000 BTU	3,517 W
1.5 TON	18,000 BTU	5,275 W
2 TON	24,000 BTU	7,033 W
2.5 TON	30,000 BTU	8,792 W
3 TON	36,000 BTU	10,550 W

Model	Displacement	Cooling Capacity	Power	Voltage	Amperage
PH165X1C	16.5 cc/rev	15,828 BTU	—	220V	40 A
PH195X2C	19.8 cc/rev	19,558 BTU	—	220V	40 A
PH225X2C	22.4 cc/rev	21,348 BTU	—	220V	40 A
PH260X2C	25.8 cc/rev	26,688 BTU	—	220V	40 A
PH290X2C	28.9 cc/rev	29,372 BTU	—	220V	40 A
PH295X2C	29.2 cc/rev	29,688 BTU	—	220V	40 A
PH310X2C	30.6 cc/rev	31,488 BTU	—	220V	30 A
PH330X2C	32.6 cc/rev	33,088 BTU	—	220V	30 A
PH360X3C	35.5 cc/rev	36,192 BTU	—	220V	30 A
PH420X3C	41.5 cc/rev	42,816 BTU	—	220V	30 A
PH440X3C	43.5 cc/rev	44,448 BTU	—	220V	30 A

Model	Displacement	Cooling Capacity	Power	Voltage	Amperage
2P514D	51.4 cc/rev	17,548 BTU	—	220V	40 A
2K5210D5	109.0 cc/rev	37,200 BTU	—	220V	40 A
2K5324D5	180.0 cc/rev	61,272 BTU	—	220V	40 A
2K5324D5	180.0 cc/rev	43,872 BTU	—	220V	40 A
2K5314D	177.4 cc/rev	60,192 BTU	—	220V	40 A
2J5350D	209.5 cc/rev	31,632 BTU	—	220V	30 A
2J5438D	265.4 cc/rev	45,360 BTU	—	220V	30 A

Cooling Capacity Range	Most Efficient Type	Typical COP	Comments
8,000–12,000 BTU	Rotary	3.0–3.1	Rotary/scroll equivalent; rotary preferred if cost-effective
12,000–18,000 BTU	Scroll	3.1–3.3	Scroll begins efficiency advantage
18,000–24,000 BTU	Scroll	3.2–3.4	Scroll provides 5–8% higher COP than rotary
24,000–35,000 BTU	Scroll	3.3–3.5	Scroll optimal; rotary less suitable
Variable Load/Intermittent	Reciprocating	2.8–3.0	Piston preferred for duty-cycle tolerance
High-Reliability Industrial	Reciprocating	2.9–3.1	Piston superior for extreme conditions

Compressor Type	Required Displacement	Model Selection	Voltage	Weight
Reciprocating	~170 cc/rev	Tecumseh AW5532EXG	220V	20 kg
Scroll	~210 cc/rev	Daikin JT95	220V	—
Rotary	~230 cc/rev	Toshiba PH290X2C	220V	—

Evaporating Range	Designation	Applications
−30°C to −23°C	LBP (Low Back Pressure)	Deep freezing, blast freezing, frozen food storage
−23°C to −10°C	MBP (Medium Back Pressure)	Standard refrigeration, commercial freezers, ice cream display
−10°C to +5°C	HBP (High Back Pressure)	Fresh food storage, chiller cabinets, air conditioning
+5°C to +12°C	XHBP (Extra High Back Pressure)	Air conditioning, dehumidification, comfort cooling

Torque Type	Motor Current at Startup	Suitable Applications	Electrical Requirement
LST	3–5 × FLA (Full Load Amperage)	Standard power-supplied facilities	15–20 A circuit breaker minimum
HST	5–8 × FLA	Low-voltage supply situations	25–30 A circuit breaker minimum

Aspect	R22 (CFC)	R407C (HFC Blend)	R410A (HFC Blend)	R290 (Propane)
Ozone Depletion	High (0.055)	Zero	Zero	Zero
GWP (Global Warming Potential)	1,810	1,774	2,088	3
Pressure (Condensing 54°C)	19.2 bar	20.8 bar	28.6 bar	18.1 bar
Molecular Weight	120.9 g/mol	86.2 g/mol	72.0 g/mol	44.1 g/mol
Density (Liquid 25°C)	1.194 g/cm³	1.065 g/cm³	0.766 g/cm³	0.58 g/cm³
Viscosity (Oil Compatibility)	Mineral oil	Mineral/POE oil	Ester (POE) oil	Ester (POE) oil
Drop-in Replacement	Reference	Limited (capacity −5–10%)	Not drop-in	Safety concern

Compressor Type/Model	Oil Charge Volume	Oil Type	Purpose
Tecumseh AW5532EXG	1,100–1,300 mL	Mineral (ISO VG 32)	Bearing/piston lubrication
Daikin JT90/JT95	1,800–2,100 mL	Mineral (ISO VG 32)	Bearing/scroll pocket lubrication
Matsushita 2P17C	2,200–2,400 mL	Mineral (ISO VG 32)	Bearing/roller pocket lubrication
Hitachi SHY33/SHV33	1,600–1,900 mL	Mineral (ISO VG 32)	Bearing/vane lubrication
Toshiba PH295X2C	1,200–1,500 mL	Mineral (ISO VG 32)	Bearing/roller pocket lubrication

Compressor Type	Rated Hours	Efficiency at 5,000 hrs	Efficiency at 10,000 hrs	Typical Maintenance Interval
Reciprocating	10,000–15,000	95–98%	88–92%	2,500 hours or annually
Scroll	15,000–20,000	96–99%	90–95%	5,000 hours or 18 months
Rotary	12,000–18,000	94–97%	88–91%	3,000 hours or annually

BTU/h	Watts (W)	Kilowatts (kW)	Refrigeration Tons (TR)	kcal/h
8,500	2,491	2.49	0.71	2,141
10,236	3,000	3.00	0.85	2,580
12,000	3,517	3.52	1.00	3,024
15,000	4,396	4.40	1.25	3,780
18,000	5,275	5.28	1.50	4,536
20,425	5,987	5.99	1.68	5,152
24,000	7,033	7.03	2.00	6,048
25,500	7,472	7.47	2.14	6,425
29,100	8,526	8.53	2.42	7,344
30,800	9,026	9.03	2.56	7,777
36,000	10,550	10.55	3.00	9,072

Symptom	Likely Causes	Diagnostic Method	Corrective Action
Low cooling capacity (5–15% below spec)	Oil overcharge, dirty evaporator coil, undercharge, expansion device restriction	Superheat measurement, oil level inspection, coil cleaning, subcooling measurement	Restore oil to correct level, clean coil, adjust refrigerant charge, replace expansion device if needed
High discharge temperature (>95°C)	Condenser fouling, excessive condensing temperature, undercharge, oil starvation	Discharge temperature measurement, condensing temperature check, refrigerant charge verification	Clean condenser coils, verify ambient conditions, add refrigerant if undercharged, check oil level
Frequent compressor shutdown	Overload protection activation from electrical overload or thermal stress	Monitor discharge temperature during operation, measure electrical current draw	Improve condenser cooling, reduce system load, verify electrical supply voltage, check motor condition
Excessive noise/vibration	Mechanical wear (bearing clearance), piston/scroll damage, loose mounting, liquid slugging	Visual inspection of compressor exterior, vibration measurement, listen for grinding noise	Replace compressor if bearing wear confirmed, install proper oil separator and accumulator, improve mounting
Liquid refrigerant return to compressor	Insufficient accumulator capacity, poor piping design, low evaporator temperature	Inspect piping configuration, check accumulator capacity, monitor suction temperature	Install larger accumulator, redesign suction line with proper pitch, adjust thermostat setpoint

Acid Number (mg KOH/g)	Oil Condition	Recommended Action
<0.5	Fresh, acceptable	Continue normal operation; test annually
0.5–1.0	Slightly oxidized	Monitor closely; plan oil change within 1–2 years
1.0–2.0	Moderately oxidized	Schedule oil change within 6 months
>2.0	Severely degraded	Replace oil immediately; may indicate moisture ingress or compressor overheating

Brand	Model	Type	Power	Voltage	Cooling Capacity	Displacement	Weight	Key Feature
Tecumseh	AW5532EXG	Piston	3 HP	220V	25,500 BTU	54 cc/rev	20 kg	LST, fan-cooled, variable load capable
Tecumseh	AV5538EXG	Piston	4 HP	380V	27,300 BTU	—	20 kg	Higher capacity for industrial
Daikin	JT95/220V	Scroll	3 HP	220V	30,800 BTU	49.4 cc/rev	—	Highest efficiency, lowest noise
Daikin	JT125/380V	Scroll	4 HP	380V	40,600 BTU	65.2 cc/rev	—	Three-phase, large capacity
Matsushita	2P17C	Rotary	—	220V	28,400 BTU	92.6 cc/rev	40 kg	Compact, cost-effective
Matsushita	2K32C	Rotary	—	220V	60,700 BTU	177.4 cc/rev	40 kg	Extra-large capacity option
Hitachi	SHY33	Rotary	—	220V	17,612 BTU	41.7 cc/rev	30 A	Premium, high reliability
Hitachi	SHV33	Rotary	—	220V	24,211 BTU	41.7 cc/rev	30 A	Enhanced efficiency variant
Toshiba	PH225X2C	Rotary	—	220V	21,348 BTU	22.4 cc/rev	40 A	Wide availability, budget option
Toshiba	PH290X2C	Rotary	—	220V	29,372 BTU	28.9 cc/rev	40 A	Mid-range capacity, popular
Toshiba	PH360X3C	Rotary	—	220V	36,192 BTU	35.5 cc/rev	30 A	Large single-phase application

LG MA62LCEG compressor specifications R134a 1/5 hp LBP

Category: RefrigerationPublished: 2026-01-18Updated: 2026-01-18

The LG MA62LCEG is a reliable hermetic reciprocating compressor designed for low back pressure (LBP) applications using R134a refrigerant. Rated at approximately 1/5 HP, it delivers 174W (596 BTU/h) cooling capacity with 127W input power…

Parameter	Value	Notes
Cooling Capacity	174 W (596 BTU/h)	At standard LBP test conditions
Input Power	127 W	Efficient draw for its class
COP (Coefficient of Performance)	1.38	Good energy efficiency ratio
Horsepower Rating	~1/5 HP	Common rating in this displacement
Net Weight	9.1 kg	Compact and easy to handle
Motor Type	RSIR, PTC starter	Simple, reliable start mechanism
Packing (pcs/pallet)	80	Bulk shipping efficiency

Model	Capacity (W)	Input (W)	COP	HP Approx	Best For
MA53LAEG	142	106	1.34	~1/6+	Smaller fridges
MA57LBEG	160	119	1.35	~1/5	Mid-range domestic
MA62LCEG	174	127	1.38	1/5	Larger cabinets, light commercial
MA69LCEG	200	148	1.35	~1/4	Higher load applications

Evaporator and Condenser Data, Two-Door Refrigerators

Category: RefrigerationPublished: 2026-01-17Updated: 2026-01-17

Achieving perfect cooling requires a precise balance between the compressor horsepower and the heat exchange surface area. Whether you are working with a small 1/8 hp unit or a jumbo 1/5 hp system, understanding the…

System Category	Compressor HP	Evaporator Type	Condenser Size (U-Bends)	Typical Capacity (Liters)
Small	1/8 hp	Compact (~37cm)	12u – 14u	180L – 240L
Medium	1/6 hp	Standard Fin	16u – 18u	250L – 320L
Jumbo	1/5 hp	Large Surface	18u – 20u	330L – 450L

Feature	1/8 hp System	1/6 hp System	1/5 hp System
Evaporator Width	~37 cm	~45 cm	~52 cm+
Condenser Area	Baseline	+25%	+45%
Refrigerant Charge	Low (80-100g)	Medium (120-150g)	High (160g+)
Cooling Speed	Moderate	High	Professional Grade

Compressor, Kiriazi Refrigerator, KM 33, L 310, 1/5 hp

Category: RefrigerationPublished: 2026-01-17Updated: 2026-01-17

The Kiriazi KM 33 and L 310 refrigerators represent the pinnacle of tropical cooling engineering, designed to withstand extreme ambient temperatures while maintaining peak efficiency. Utilizing R134a refrigerant and a robust 1.1A compressor, these units…

Parameter	Specification Value
Appliance Model	KM 33 / L 310 / K 330
Refrigerant Type	R134a (Tetrafluoroethane)
Refrigerant Charge	160 Grams
Voltage / Frequency	220V – 240V / 50Hz
Current Consumption	1.1 Amperes
Power Consumption	2.3 Kw.h / 24H
Freezing Capacity	5.0 Kg / 24H
Cooling System Pressure	20 Bar (High Side Test)
Climate Class	Tropical (T)

Refrigerator Size	Typical Current (A)	Estimated HP	Refrigerant Charge
Small (120L)	0.6 – 0.7 A	1/8 HP	80 – 100g
Medium (250L)	0.8 – 0.9 A	1/6 HP	120 – 140g
Kiriazi KM 33 (330L)	1.1 A	1/5 HP	160g
Large Side-by-Side	1.5 – 2.0 A	1/4 HP	200g+

Emkarate RL 68H Compatibility Chart with HFC HCFC HFO

Category: RefrigerationPublished: 2026-01-16Updated: 2026-01-16

Understanding the chemistry between lubricants and refrigerants is vital for refrigeration longevity. While Emkarate RL 68H is a premium synthetic polyol ester (POE) oil designed for HFCs, its application with R600 (Isobutane) requires careful engineering…

Refrigerant Class	Common Examples	Compatibility Status	Technical Reasoning (The “Why”)
HFC (Modern Generation)	R134a, R404A, R410A, R407C, R507	Fully Compatible	These gases are polar and specifically require POE oils for proper miscibility, ensuring oil returns to the compressor.
HCFC (Legacy Transition)	R22, R123, R401A, R402A	Compatible	Ideal for “Retrofit” operations when converting older systems from Mineral Oil to more environmentally friendly HFC blends.
HFO (Eco-Friendly Gen)	R1234yf, R1234ze	Compatible	Exhibits high chemical stability, making it suitable for new low Global Warming Potential (GWP) refrigerants.
HC (Hydrocarbons)	R600a, R290	Chemically Compatible	Miscibility is excellent, but viscosity is the barrier; small HC systems typically require lower viscosity (ISO 10-32).
Natural (Carbon Dioxide)	R744	Compatible	RL 68H is robust enough to handle the high pressures and discharge temperatures typical of CO2 systems.
Ammonia	R717	NOT Compatible	NEVER use with Ammonia. POE oils react chemically with R717, leading to sludge, corrosion, and system failure.

Lubricant Property	Emkarate RL 68H (POE)	Standard Mineral Oil (MO)
Base Fluid	Synthetic Ester	Petroleum Based
Moisture Sensitivity	High (Hygroscopic)	Low
Thermal Range	Excellent (High/Low)	Moderate
Application	HFC / Retrofit	CFC / HCFC / Ammonia

Compressor MAF QD59H HM for Ideal 8-foot Refrigerator

Category: RefrigerationPublished: 2026-01-16Updated: 2026-01-16

Choosing the correct compressor for a classic Ideal 8-foot refrigerator requires technical precision. The MAF QD59H HM, a robust 1/6 HP unit by Comptek, is a frequent candidate for these repairs. This article explores the…

Feature	Specification
Model	MAF QD59H HM
Brand	Comptek / GR
Horsepower (HP)	1/6 HP
Refrigerant	R134a
Voltage/Frequency	220-240V ~ 50Hz
Phase	1 PH (Single Phase)
Application Range	L/MBP (Low/Medium Back Pressure)
Motor Type	RSIR / CSIR (Depending on Starter Kit)
Starting Torque	HST (High Starting Torque)
Cooling Capacity	~150W – 165W (at -23.3°C LBP)

Compressor Model	Displacement (cc)	Cooling Capacity (W)	Efficiency (COP)
Comptek MAF QD59H	5.9	158	1.25
Embraco EMT56CLP	5.6	145	1.22
Danfoss TL5G	5.0	135	1.18
ZMC GM70AZ	6.5	170	1.28

Technical Comparison: ZEL HDL200A vs. Huaguang ATA72XL

Category: RefrigerationPublished: 2026-01-16Updated: 2026-01-16

technical comparison between two common refrigerator compressors: the ZEL HDL200A and the Huaguang (Wanbao) ATA72XL. We will examine their specifications and address the critical question: Can one be used as a replacement for the other?

Feature	ZEL HDL200A	Huaguang ATA72XL	Compatible?
Refrigerant	R600a	R134a	No
Cooling Power	~1/4 HP	~1/4 HP	Yes (Close)
Voltage	220-240V	220-240V	Yes
Oil Type	Mineral/AB	POE	No
Operating Pressure	Low	High	No

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