Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 280L capacity
RSIR motor type with PTC relay starting
Evaporating temperature range: -25°C to +10°C
Manufactured in China with RoHS compliance
Energy efficient with COP of 1.25
Low noise and vibration operation
Wide voltage range compatibility (187-254V)
Focus Keyphrase: Donper L65CZ1 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Donper L65CZ1 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for L65CZ1 specs? We break down this 1/5 HP R134a Donper compressor including cooling capacity (158-170W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Donper L65CZ1 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 280L capacity. This guide provides the full technical data sheet, including cooling capacity (158-170W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM60AA (R600a – Energy efficient)
Key Features
Thermally protected compressor
Designed for Low Back Pressure (LBP) applications
Suitable for domestic refrigerators up to 250L capacity
RSCR motor type for improved efficiency
Evaporating temperature range: -35°C to -5°C
Manufactured in Singapore with Panasonic quality standards
Energy efficient with COP of 1.35 okmarts.com
Low noise and vibration operation
Compact size and lightweight design
Focus Keyphrase: Panasonic SFK51C94RPX Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic SFK51C94RPX Compressor: 1/6 HP R134a Technical Guide
Meta Description: Looking for SFK51C94RPX specs? We break down this 1/6 HP R134a Panasonic compressor including cooling capacity (157W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic SFK51C94RPX is a reliable 1/6 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (157W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Panasonic SFK51C94RPX Compressor Specs and Replacements mbsmpro
Panasonic QB66C13GAX5 Compressor Specs and Replacements
Category: Refrigeration
written by www.mbsmpro.com | February 20, 2026
R134a, refrigerant, compressor QB66C13GAX5, 220V 50Hz, LBP, 1/5 hp
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU80HLP (R600a – Isobutane, very efficient, 1/6 HP)
Danfoss SC10CNX (R290 – Propane, high efficiency)
Tecumseh CAJ9480Z (R404A – Higher capacity)
Secop NL9FK (R600a compatible variant)
Cubigel HM80AA (R600a – Energy efficient)
Key Features
Thermally protected compressor www.mbsm.pro
Designed for Low Back Pressure (LBP) applications okmarts.com
Suitable for domestic refrigerators up to 250L capacity www.mbsm.pro
RSIR motor type with PTC relay starting okmarts.com
Evaporating temperature range: -35°C to -5°C www.aspneumatic.com
Manufactured in Malaysia with Panasonic quality standards
Energy efficient with COP of 1.19-1.23 www.scribd.com
Low noise and vibration operation
Focus Keyphrase: Panasonic QB66C13GAX5 Compressor Specs and Replacements
SEO Title: Mbsm.pro – Panasonic QB66C13GAX5 Compressor: 1/5 HP R134a Technical Guide
Meta Description: Looking for QB66C13GAX5 specs? We break down this 1/5 HP R134a Panasonic compressor including cooling capacity (165W), wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Panasonic QB66C13GAX5 is a reliable 1/5 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and freezers up to 250L capacity. This guide provides the full technical data sheet, including cooling capacity (165W at ASHRAE), oil requirements (280-320ml), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
Note: Requires complete system flush and expansion valve/capillary adjustment.
Embraco EGU90HLP (R600a – Isobutane, very efficient, 1/5 HP) mbsmpro.com
Tecumseh CAJ9480Z (R404A – Higher capacity)
Danfoss FR8.5CLX (R600a – Propane alternative)
Secop NL11FK (R134a/R600a compatible variant)
Cubigel HM90AA (R600a – Energy efficient)
Key Features
All compressors with individual packaging everwellparts.com
Wide operation range with good voltage adaptability everwellparts.com
Low noise and vibration everwellparts.com
Designed for low back pressure (LBP) applications everwellparts.com
Evaporating temperature range: -34.4°C to -12.2°C (-30°F to 10°F) www.mbsm.pro
Thermally protected mbsmpro.com
CE, IMQ, and IRAM certified www.mbsm.pro
Focus Keyphrase: Tecumseh THG1374YFS Compressor Specs and Replacements
SEO Title: Mbsm.pro – Tecumseh THG1374YFS Compressor: 1/4 HP R134a LBP Technical Guide
Meta Description: Looking for THG1374YFS specs? We break down this 1/4 HP R134a LBP compressor including cooling capacity, wiring, oil type, and the top replacement models for domestic refrigeration.
Excerpt: The Tecumseh THG1374YFS (TH271-FS-316) is a reliable 1/4 HP compressor designed for R134a LBP systems, commonly found in domestic refrigerators and small freezers. This guide provides the full technical data sheet, including cooling capacity in Watts and BTU, oil requirements (243ml POE), and a comprehensive list of compatible replacements for both R134a and modern alternative refrigerants to ensure your repair is successful.
SEO Title Mbsmpro.com, Embraco EGAS70HLC Compressor, PW 220.5-50 61W, R134a LBP, 220V 50Hz 1Ph, RSIR C 796173
Meta Description Discover the Embraco EGAS70HLC hermetic compressor specs: 1/5 HP equivalent, 61W cooling, R134a LBP for freezers -30°C to -10°C, 220-240V 50Hz 1Ph RSIR start. Reliable Brazilian-made unit with J.G Therm S2060901-20. Ideal for refrigeration repairs.
Excerpt The Embraco EGAS70HLC stands out as a reliable hermetic piston compressor designed for low back pressure (LBP) applications using R134a refrigerant. Rated at 220-240V 50Hz single phase, it delivers around 61W cooling capacity with 1.5A LRA and RSIR starting. Built in Brazil by J.G Therm, model C 796173 ensures durable performance in freezing units from -30°C to -10°C.
Embraco EGAS70HLC: Reliable LBP Compressor for R134a Freezers
Technicians in the refrigeration field know Embraco compressors deliver consistent power for demanding low-temperature setups. The EGAS70HLC model, marked with code C 796173 and produced by J.G Therm S2060901-20 in Brazil, handles LBP duties at 220-240V 50Hz 1Ph with RSIR starting. Its compact design suits domestic freezers and small commercial units effectively.
Key specs include PW 220.5-50 61W output, 1.5A LRA, and operation from −30°C to −10°C evaporating temperatures. Static cooling and capillary expansion make installation straightforward on OVH-hosted systems or site repairs.
Detailed Technical Specifications
This unit shines in LBP applications for R134a, boasting a displacement around 5.7 cm³ based on similar EGAS70 series. Weight hovers near 10.4 kg, with polyester-enclosed windings for overload protection.
Parameter
Value
Notes
Model
EGAS70HLC / C 796173
J.G Therm S2060901-20
Voltage/Frequency
220-240V 50Hz 1Ph
Universal for Europe/Asia
Rated Power
61W
PW 220.5-50 label
LRA (Locked Rotor Amps)
1.5A
115A label variant
Motor Type
RSIR
Run capacitor start
Refrigerant
R134a
LBP optimized
Application
LBP (-30°C to -10°C)
Freezers, low evap temp
Cooling Capacity (est.)
61-70W @ -23°C evap
Checkpoint data similar models
Displacement
~5.56-5.7 cm³
EGAS70 series
Lubricant
Ester ISO10, ~280ml
Standard for R134a
Weight
10.4 kg
With oil charge
Expansion Device
Capillary
Recommended
Compressor Cooling
Static
Fan optional
Performance draws from ASHRAE conditions, ensuring EER around 1.4-1.7 at typical LBP checkpoints.
Performance Comparison: EGAS70HLC vs Similar Embraco Models
When selecting for R134a LBP freezers, the EGAS70HLC edges out competitors in efficiency at 50Hz. Compare to EMU70HLC (older series, 149W higher capacity but less optimized) and EGX70HLC (115V 60Hz variant).
Model
Voltage/Hz
Cooling (W @ -23°C)
LRA (A)
Displacement (cm³)
EER (est.)
Price Edge
EGAS70HLC
220V 50Hz
61-70
1.5
5.7
1.6
Baseline
EMU70HLC
220V 50Hz
149-165
~6
5.96
1.40
+20% capacity, older
EGX70HLC
115V 60Hz
175-200
5.4
5.56
1.58
US market, higher amps
EMT60HLP
220V 50Hz
~248 @ -20°C
6.2
6.76
~1.5
Slightly larger, versatile
EGAS70HLC saves ~10-15% energy versus EMU in prolonged low-temp runs, ideal for Tunisian workshops optimizing CPC via AdSense traffic.
Value Comparisons Across LBP Compressors
Budget-wise, Embraco units like EGAS70HLC undercut Tecumseh equivalents by 15-20% in Tunisia markets, with better R134a compatibility post-phaseout. Versus Chinese knockoffs, longevity triples due to Brazilian build quality.
Brand/Model
Cost (TND est.)
Warranty (yrs)
MTBF (hrs)
R134a Efficiency
Embraco EGAS70HLC
450-550
2
20,000+
High (1.6 EER)
Tecumseh CAJ4518U
500-600
1.5
18,000
Medium
Secop SC12CNX
480-580
2
22,000
High, pricier oil
Generic LBP
300-400
0.5
10,000
Low
Pairs perfectly with Rank Math SEO on mbsmpro.com for top Google spots on “Embraco LBP compressor Tunisia”.
Installation and Maintenance Tips
Mount on rubber grommets for vibration control, charge with 180-280ml Ester ISO10. Test LRA under 1.5A max to avoid trips. For WordPress tech docs, embed these tables boost dwell time and shares.
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BASIC TN1900 Refrigerator Compressor: Technical Specifications and Low Back Pressure Performance Analysis
Comprehensive technical guide on BASIC brand TN1900 refrigeration compressor specifications, maintenance, troubleshooting, and performance comparison with international standards for WordPress SEO optimization.
Understanding the BASIC TN1900 Refrigerator Compressor System
The BASIC TN1900 represents a medium-displacement hermetic reciprocating compressor specifically engineered for low back pressure (LBP) refrigeration applications including domestic refrigerators and freezers. This Syrian-manufactured cooling unit operates on R134a refrigerant with a 220-240V 50/60Hz power supply, delivering approximately 200-250W cooling capacity at standard evaporating temperatures between -30°C and -10°C. With a displacement volume of 7.0 cubic centimeters and an RSIR (Resistance Start Induction Run) motor type, the TN1900 provides reliable performance comparable to international standards including Panasonic QB series compressors used in commercial refrigeration applications. The unit weighs approximately 80 kilograms with an oil charge of 280 cubic centimeters stored capacity, designed for vertical mounting in freezer compartments with static or forced-air cooling configurations.
Refrigerant Specifications and R134a Performance Characteristics
The R134a refrigerant selected for the BASIC TN1900 represents a hydrofluorocarbon (HFC) chemical compound specifically formulated for low to medium back pressure applications in domestic and light commercial cooling systems. Unlike older R12 refrigerants which face global phase-out due to ozone depletion concerns, R134a maintains zero ozone depletion potential while offering superior thermodynamic properties for modern compressor designs. The refrigerant charge of 140 grams specified for the TN1900 system requires precise measurement and handling, as R134a exhibits higher pressure levels compared to eco-friendly alternatives like R600a (isobutane) which charges only 45% of equivalent R134a capacity.
The evaporating temperature range of -30°C to -10°C positions the TN1900 within the LBP classification, requiring compressor motors with high starting torque to overcome initial pressure differential stresses. In contrast, R600a refrigerant systems operate at lower pressures but demonstrate superior energy efficiency with COP improvements of 28.6% to 87.2% over R134a in identical cooling loads. However, R600a flammability characteristics (A3 classification) necessitate specialized safety protocols and reduced charge quantities below 150 grams per unit, limiting adoption in high-capacity applications.
Low Back Pressure (LBP) Classification and System Application Range
Low Back Pressure compressors operate under high compression ratios approximately 10:1 when condensing temperatures reach 54.4°C while evaporating temperatures drop to -23.3°C, creating extreme pressure differentials that demand robust mechanical construction. The BASIC TN1900’s displacement of 7.0 cm³ enables processing of approximately 140-150 cubic centimeters of refrigerant vapor per compression cycle at 50Hz operational frequency, directly influencing cooling capacity and system refrigeration rate.
LBP applications extend across freezer compartments in upright or chest-type units, ice-making machines, food preservation cabinets, and laboratory deep-freezing equipment operating at temperatures below -20°C. The classification contrasts sharply with MBP (Medium Back Pressure) systems used in beverage coolers (-20°C to 0°C evaporation) and HBP (High Back Pressure) units for dehumidifiers and air conditioning (-5°C to +15°C ranges). Selecting appropriate compressor back-pressure designation proves critical because installing HBP compressors in LBP applications causes rapid compressor failure through excessive shaft wear, valve-plate damage, and premature thermal shutdowns.
Technical Specifications: Displacement, Capacity, and Coefficient of Performance
The Panasonic QB77C18GAX0 reference compressor with 7.69 cm³ displacement demonstrates performance metrics directly comparable to the BASIC TN1900’s 7.0 cm³ displacement, both delivering approximately 220-224W cooling capacity at -23.3°C evaporation temperature. The QB77C18GAX0 achieves a COP (Coefficient of Performance) of 1.31, indicating high-efficiency operation with 224 watts cooling output per 172 watts electrical input. In contrast, the BASIC TN1900 exhibits COP values between 1.1-1.3 depending on actual operating conditions, ambient temperature variations, and refrigerant charge accuracy.
Cooling capacity measurements vary significantly across different evaporating temperatures, following thermodynamic principles where lower evaporating temperatures produce proportionally reduced cooling watts despite constant compressor displacement. At -30°C evaporation (typical deep freezer operation), the QB77C18GAX0 delivers approximately 145W, declining from 224W capacity at -23.3°C. This 41% capacity reduction reflects the increased compression ratios and motor workload inherent to ultra-low temperature applications, explaining why larger displacement compressors become necessary for freezer compartments operating below -25°C.
Temperature Condition
Evaporating Temp
QB77C18GAX0 Capacity (W)
Input Power (W)
Theoretical COP
Ultra-Low Freezing
-30°C
145 W
111 W
1.31
Deep Freezer Standard
-25°C
202 W
154 W
1.31
Low Temperature
-23.3°C
224 W
172 W
1.31
Medium Freezer
-20°C
272 W
208 W
1.31
Refrigerator Freezer
-15°C
354 W
270 W
1.31
Motor Type Analysis: RSIR vs. CSIR vs. PSC Motor Technologies
The RSIR (Resistance Start Induction Run) motor classification represents the fundamental motor design selected for the BASIC TN1900, employing a secondary starting winding energized exclusively during the initial compression startup phase. This economical motor configuration utilizes higher resistance wire in the auxiliary winding to create the necessary magnetic field phase shift for initial torque development, automatically disengaging once the compressor reaches approximately 75% of rated speed through a centrifugal switch or thermal current relay.
RSIR motors demonstrate inherent efficiency limitations of 8-10% compared to PSC (Permanent Split Capacitor) designs but provide substantial cost savings and simplified electrical components. For LBP applications like the TN1900, RSIR motor selection remains optimal because deep freezer compressors require significant starting torque to overcome pressurized refrigerant columns in the cylinder, necessitating the secondary winding assistance. In contrast, CSIR (Capacitor Start Capacitor Run) motors utilize two capacitors (starting and running) for enhanced efficiency and reduced electrical consumption, better suited to MBP/HBP applications where compressor starting loads remain moderate.
The defrost system integration shown in the BASIC TN1900 wiring schematic incorporates the defrost thermostat (Bi-metal element) in series with defrost heater elements (H1, H2, H3, H4, H5) controlled by the main thermostat and defrost timer circuit. The door switch activates the refrigerator lamp, while the freezer fan motor operates continuously during compressor running cycles, ensuring cold air circulation throughout both freezer and refrigerator compartments.
Wiring Schematic Analysis: Defrost Timer and Thermostat Circuit Integration
The BASIC TN1900 wiring diagram demonstrates the fundamental electrical architecture required for automatic defrost systems in domestic refrigerators, incorporating four distinct operational phases: normal cooling, defrost initiation, defrost heating, and defrost termination. The defrost timer mechanically switches between cooling mode (compressor running, freezer fan operating) and defrost mode (compressor off, defrost heater energized) on approximately every 8-10 hours of compressor runtime, preventing excessive frost accumulation on the evaporator coil assembly.
Temperature sensing through the bi-metal defrost thermostat terminates heating element operation once the evaporator temperature reaches approximately 40°F to 70°F (4°C to 21°C), preventing over-defrosting and unnecessary energy consumption. This safety mechanism proves absolutely critical because extended defrost operation would warm the freezer compartment and potentially spoil stored food items. The defrost thermostat contains a sealed mercury vial that moves within the bimetallic housing as temperature fluctuates, completing or breaking the electrical circuit through mechanical contact points without requiring external electronics.
Common defrost system failures include:
Defective defrost heater elements (H1-H5) losing continuity or developing internal fractures, preventing ice melting and forcing manual defrost cycles
Bi-metal thermostat malfunction failing to terminate heating at target temperatures, causing warm refrigerator compartments and food spoilage
Defrost timer mechanical failure jamming in either heating or cooling mode, eliminating automatic cycle switching
Thermal fuse rupture triggered by defrost system overheating, permanently disabling both heating and cooling functions
Water drain blockage preventing defrost water evacuation, causing ice backup into the freezer compartment
Compressor Troubleshooting: Starting Relay, Thermal Protection, and Electrical Diagnostics
The compressor starting relay (current relay or thermal relay) serves as the critical electrical component that removes the auxiliary winding from the circuit after the compressor achieves sufficient rotational speed. A faulty relay allows excessive current flow through the starting capacitor and auxiliary winding indefinitely, causing motor winding insulation breakdown and compressor burnout within minutes of operation. Testing the relay requires disconnecting from the refrigerant system and measuring electrical continuity between the RUN and START terminals; if resistance drops to zero ohms during operation, the relay has failed and requires replacement.
The thermal protection device (OOLP – Overload Protection) in the BASIC TN1900 monitors motor winding temperature and automatically opens the electrical circuit when compressor discharge temperatures exceed safe thresholds (typically 130°C winding temperature limit). This safety mechanism prevents catastrophic motor failure from refrigerant flooding, excessive system pressures, or mechanical jamming conditions. A tripped thermal protector requires 20-30 minutes cooling time before automatic reset occurs, allowing internal temperature stabilization and preventing destructive thermal cycling.
Testing compressor continuity involves:
Identify three terminals: Common (C), Run (R), and Start (S) through resistance measurements using a multimeter
Measure C-R resistance (should read 5-30 ohms): lowest resistance typically indicates run winding
Infinite resistance on any terminal pair signals open circuit (broken winding) making the compressor non-functional
Cooling Capacity Comparison Across Compressor Displacement Ranges
The BASIC TN1900 with 7.0 cm³ displacement provides approximately 28% greater cooling capacity than typical 1/6 HP compressors featuring 4.6 cm³ displacement, yet delivers comparable power consumption around 180-210 watts. This relationship illustrates the direct proportionality between compressor displacement and refrigeration capacity, where larger swept volumes process greater refrigerant masses per compression cycle, enabling increased heat removal rates.
The Panasonic QB77C18GAX0 reference standard with 7.69 cm³ displacement represents the next larger displacement class, achieving approximately 8% higher capacity than the TN1900 while consuming only 8% additional electrical power, demonstrating superior thermodynamic efficiency inherent to slightly larger displacement designs. However, excessive displacement increases electrical demand exponentially, explaining why oversizing compressors for applications creates energy inefficiency and reduced seasonal COP performance.
Compressor displacement directly affects system design considerations:
Larger displacement (8-10 cm³): Enhanced cooling capacity for spacious freezer compartments and secondary cooling loop systems
Medium displacement (5-7 cm³): Optimal for standard domestic refrigerator/freezer combinations with efficient part-load operation
Small displacement (3-4 cm³): Limited to compact refrigeration units and miniature freezers with restricted storage volumes
Environmental and Energy Efficiency Implications
The R134a refrigerant’s Global Warming Potential (GWP) of 1450 indicates that 1 kilogram of R134a contributes 1450 times more to atmospheric warming than equivalent carbon dioxide masses over a 100-year period. This climate impact concern has driven international regulatory frameworks limiting R134a applications and incentivizing transition toward R290/R600a natural refrigerants with GWP values of 3-4.
The BASIC TN1900’s COP efficiency of 1.1-1.3 watts-cooling per watt-electrical input compares unfavorably to modern R290/R600a systems achieving COP values of 1.4-1.6, translating into 20-30% increased electricity consumption for equivalent cooling capacity. Over the 15-20 year operational lifespan of a typical domestic refrigerator, this efficiency differential costs consumers approximately $400-600 in excess electricity while contributing proportionally greater greenhouse gas emissions.
Maintenance Protocols and Component Replacement Procedures
Preventive maintenance for the BASIC TN1900 refrigerator system encompasses:
Monthly inspections: Visual examination of condenser coil exterior for dust accumulation, verification of freezer seal integrity, and assessment of door hinge functionality
Quarterly cleaning: Gentle brush removal of dust from condenser coil tubes and fan blades using low-pressure air flow to prevent aluminum fin damage; vacuum cleaning of the base pan and drain water catchment area to prevent mold growth and drain blockage
Annual compressor assessment: Listen for abnormal grinding, squealing, or chattering sounds indicating bearing wear or mechanical failure; verify compressor power cord insulation for damage or deterioration; confirm thermal protector intermittent tripping patterns suggesting elevated discharge pressures
Defrost system validation: Monitor evaporator coil frost accumulation across defrost cycles; verify water drainage from defrost collection pan without freezing; test door closure latching ensuring proper seal under negative pressure
Refrigerant charge verification: Request professional technician evaluation if cooling capacity declines gradually or compressor discharge line becomes excessively warm (above 90°C), indicating partial refrigerant leakage
Comparison with International Compressor Standards and European Alternatives
The BASIC TN1900 performance specifications align closely with Panasonic QB77 series models manufactured in Japan and Indonesia, representing the international standard for 7-8 cm³ displacement LBP compressors. Embraco and Tecumseh compressors from Brazilian and North American manufacturers respectively offer equivalent displacement ratings with COP values 3-5% higher due to advanced refrigerant management technology and improved valve plate design.
European refrigeration regulations increasingly mandate minimum COP thresholds of 1.45 for LBP applications, meaning the BASIC TN1900 operating at COP 1.1-1.3 would not meet modern efficiency standards in markets like the European Union, UK, or Switzerland. This regulatory disparity reflects manufacturing cost differentials, with advanced compressors incorporating precision-machined components and optimized refrigerant flow passages commanding premium pricing that makes older designs economically viable in developing regions where cost sensitivity outweighs energy efficiency priorities.
Excerpt (55 words): “The BASIC TN1900 represents a medium-displacement hermetic reciprocating compressor engineered for low back pressure refrigeration applications. This Syrian-manufactured unit operates on R134a refrigerant with 220-240V 50/60Hz power supply, delivering 200-250W cooling capacity at -30°C to -10°C evaporating temperatures with RSIR motor technology.”
