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Samsung SD162H‑L4UA S01, hermetic , compressor

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

Samsung SD162H‑L4UA R134a 1/5 HP refrigerator compressor 200‑220V 50Hz 220V 60Hz technical data, specifications, performance tables, comparisons and replacement guide

Parameter	Samsung SD162H‑L4UA S01	Notes
Manufacturer	Samsung	Hermetic reciprocating compressor.
Refrigerant	R134a	Optimized for domestic refrigeration.
Voltage range	200‑220V 50Hz / 220V 60Hz	Single‑phase AC power.
Phase	1Ph, thermally protected	Internal overload protector.
Locked Rotor Amps (LRA)	5.5 A (label)	Indicates starting current peak.
Typical displacement (family)	≈ 6–7 cm³	Comparable to SD162Q‑L1UA at 6.16 cm³.
Motor type	RSCR / RSIR equivalent	Relay start with start capacitor, high starting torque.
Compliance	CE, RoHS	For household appliances in EMEA.

Operating condition	Typical value (SD162 family)	Comment
Displacement	about 6.1–6.9 cm³	Similar frame size to SD162Q‑L1UA (6.16 cm³).
Nominal power	≈ 1/5 HP	Classified for small refrigerator duty.
Evaporating temperature	−30 °C to −10 °C	LBP range for fresh‑food and freezer compartments.
Condensing temperature	≈ 54 °C (ASHRAE)	Standard test condition.
Cooling type	Natural convection shell cooling	No external fan required.

Feature	Samsung SD162H‑L4UA S01	Samsung SD162Q‑L1UA	ACC GL80AN
Refrigerant	R134a	R134a	R134a
Nominal HP	1/5 HP (family)	1/5 HP	1/5 HP
Displacement	≈ 6–7 cm³	6.16 cm³	8.1 cm³
Application	LBP refrigerator	LBP refrigerator	HMBP / beverage coolers
Voltage	200‑220V 50Hz / 220V 60Hz	220‑240V 50Hz	220V 50Hz
Motor type	RSCR / RSIR	PTC‑RSCR	RSIR
Typical use	Household fridge, small freezer	Household fridge, 1‑door / 2‑door	Display coolers, merchandisers

Active and Passive Electronic Components

Category: ElectronicPublished: 2025-12-31Updated: 2026-01-01

active and passive electronic components list transistor diode led resistor capacitor inductor ldr thermistor switch variable resistor transformer symbols

Criterion	Active components	Passive components
Power requirement	Need external bias or supply to operate correctly	Operate without dedicated supply; work from the circuit itself
Signal behavior	Can amplify, modulate, or switch signals	Cannot amplify; only attenuate, store, or filter
Typical role	Processing, logic, regulation, high‑level control	Biasing, timing, filtering, matching, energy storage
Examples	Transistors, diodes, ICs, LEDs	Resistors, capacitors, inductors, transformers, LDRs, thermistors

Active component	Function in a circuit	Typical HVAC / industrial example
Transistor (BJT, MOSFET)	Amplifies or switches current; acts as electronic valve	Driving a relay coil, controlling DC fan speed
Diode	Allows current in one direction only; used for rectification and protection	Bridge rectifier in SMPS, free‑wheel diode on solenoid
LED (light emitting diode)	Indicates status by emitting light when forward‑biased	Power, alarm, or compressor‑run indicators
Photodiode	Converts light into current; used in sensors and receivers	Infrared receiver in remote control boards
Integrated circuit (IC)	Combines many transistors/diodes into one package for logic, control, or power conversion	Microcontroller, driver IC, or op‑amp in control module
Seven‑segment display (LED)	Numeric indicator built from multiple LEDs driven by an IC	Temperature or error‑code display on controllers
Rechargeable/non‑rechargeable battery	Provides DC supply for memory backup or standalone devices; considered active in many classifications because it delivers energy into the circuit	RTC backup battery or wireless sensor power source

Passive component	Main function	Typical use case
Resistor	Limits current, divides voltage, sets bias points	LED current limiting; feedback networks in SMPS
LDR (light‑dependent resistor)	Changes resistance with light level; part of sensor circuits	Automatic lighting or ambient‑light sensing
Thermistor (NTC / PTC)	Resistance varies with temperature; used for sensing and inrush limiting	Temperature probes on coils or defrost sensors
Capacitor	Stores charge, filters noise, stabilizes supply rails	DC bus smoothing, EMI filtering, start/run capacitors
Inductor	Stores energy in magnetic field; filters current or forms resonant circuits	Output choke in DC‑DC converter, EMI filter
Switch (mechanical)	Opens or closes circuit path manually or by actuator	On/off pushbuttons, limit switches
Variable resistor / potentiometer	Adjustable resistance for calibration or user settings	Set‑point knob on thermostat or speed control
Transformer	Transfers energy between windings; adapts voltage and provides isolation	Mains step‑down transformer, control transformer

Aspect	Active component example	Passive component example
Signal amplification	Transistor boosting sensor signal before ADC	No amplification; resistor network only scales sensor voltage
Switching function	MOSFET turning compressor relay on/off using low‑power logic signal	Toggle switch manually interrupts line but cannot be gated electronically
Power gain	Audio or gate driver IC increases output power vs. input	Transformer changes voltage and current but does not create power gain
Dependence on supply	Stops functioning without bias or Vcc	Still presents resistance, capacitance, or inductance characteristics without dedicated supply

Component	Typical symbol characteristics
Transistor	Three‑terminal symbol (emitter, base, collector or source, gate, drain) with arrow indicating current direction
Diode / LED / photodiode	Triangle‑to‑bar symbol; LED adds outward arrows; photodiode adds inward arrows
Resistor / variable resistor	Zig‑zag or rectangular symbol; arrow or extra terminal for variable types
Capacitor	Two parallel lines (or one curved for polarized electrolytic)
Inductor	Series of loops or rectangles; transformer shows two inductors with coupling bars or core symbol
LDR / thermistor	Resistor symbol with diagonal arrows or small temperature mark to indicate dependency

Ball Valves Types and Sizes: 3‑Way

Category: EquipmentPublished: 2025-12-31Updated: 2026-01-01

3 way ball valve union ball valve male female nickel plated 1 2 3 4 1 inch plumbing hvac water installation

Valve type	Typical connection	Main advantage	Typical size range
3‑way ball valve (female thread)	F × F × F threaded	Easy integration between three fixed pipes	½″, ¾″, 1″
3‑way ball valve (nickel plated)	F × F × F nickel‑plated brass	Better corrosion resistance and clean appearance	½″, ¾″
Ball valve male × male	M × M threaded	Direct connection into fittings or manifolds	½″, ¾″, 1″
Ball valve female × male	F × M threaded	Ideal between fixed pipe and flexible hose or fitting	½″, ¾″, 1″
3‑way ball valve mixed thread	Combination F/M ports	Flexible retrofit when threads differ between branches	½″, ¾″, 1″
Union ball valve double union	F unions with captive nuts	Valve can be removed without cutting pipe	½″, ¾″, 1″

Function	One 3‑way valve	Two 2‑way valves
Space required	Compact body, single handle	Double space, two handles
Control	Single synchronized movement	Independent operation, risk of wrong sequence
Leakage paths	One stem, three ports	Two stems, four ports
Typical cost	Higher unit price, lower labor	Lower unit price, higher labor

Feature	Plain brass body	Nickel‑plated brass body
Corrosion resistance (outer surface)	Good in dry rooms; sensitive to aggressive atmospheres	Better in humid and mildly aggressive environments
Drinking‑water suitability	Depends on alloy and certification	Often designed to meet EN 13828 and drinking‑water standards
Visual aspect	Yellow metallic finish	Silver‑grey clean finish
Cost	Generally lower	Slightly higher due to plating step

Parameter	Typical value range
Nominal pressure PN	25–40 bar, non‑shock cold working
Temperature range	0–120 °C for water, up to 150 °C on some models
Port type	Standard or full port according to DIN 3357
Thread standard	ISO 228‑1 BSPP female and male ends
Handle	Steel lever or butterfly with anti‑corrosion coating

Criterion	Double‑union ball valve	Fixed threaded ball valve
Removal for service	Loosen union nuts; no pipe cutting	Usually requires cutting or full disassembly
Seal type	O‑rings in union ends	Thread sealant or PTFE tape
Ideal applications	Filters, meters, dosing equipment, pumps	Simple shut‑off on terminal points
Initial investment	Higher hardware cost	Lower hardware cost

Nominal size	Typical Cv (full open)
½″ (DN 15)	≈ 14
¾″ (DN 20)	≈ 29
1″ (DN 25)	≈ 47

Feature	Ball valve	Gate valve	Globe/stop valve
Operation	Quarter turn	Multi‑turn	Multi‑turn
Flow restriction	Very low (full port)	Low to medium	Medium to high
Typical use in ½″–1″ lines	Shut‑off, diversion, bypass	Older installations, fire mains	Throttling or balancing
Maintenance	Low, simple seats	Prone to stem corrosion	Higher, more parts

Maneurop MTZ160HW4VE

Category: RefrigerationPublished: 2025-12-31Updated: 2026-01-04

Maneurop MTZ160HW4VE 13 hp reciprocating compressor R404A R507A R134a R407C 20.3 kW medium temperature cold room applications

Parameter	Value	Notes
Compressor family	Maneurop MTZ160‑4VI	Medium‑temperature line.
Technology	Hermetic reciprocating	Piston design.
Nominal cooling capacity (50 Hz)	20.3 kW	At R404A MBP rating.
Motor power supply	380‑415 V 3~ 50 Hz, 460 V 3~ 60 Hz	Wide voltage range 340–440 V @ 50 Hz.
Motor protection	Internal overload protector	Thermally protected windings.
Max. operating current	Around 36 A at 460 V 60 Hz	Label LR (locked‑rotor) approx. 140 A.
Max. condensing temperature	50 °C	According to series guideline.
Minimum suction gas temp.	−35 °C	LP slide TS min.
PS design pressure	22.6 bar	PED data.
Oil type	Danfoss POE 160PZ	Factory charge of polyester oil.
Compatible refrigerants	R134a, R404A, R407C, R507A and new blends like R448A/R449A/R452A	Multi‑refrigerant platform.

Model	Technology	Refrigerants	Nominal capacity at 50 Hz	Typical application
MTZ80‑4VI	Hermetic reciprocating	R404A/R507A/R407C/R134a	≈10 kW at MBP.	Small cold rooms, display cases.
MTZ160HW4VE (MTZ160‑4VI)	Hermetic reciprocating	R404A/R507A/R407C/R134a	20.3 kW at MBP.	Large cold rooms, process cooling.
Copeland ZR81KCE	Hermetic scroll	R404A/R407C etc.	≈18–19 kW at AHR MBP conditions.	Packaged condensing units, rooftop units.

Model	Evaporating range	Condensing limit	Refrigerant flexibility
MTZ160HW4VE	Medium‑temp, down to about −25 °C with R404A.	Up to 50 °C condensing.	R404A, R507A, R407C, R134a, R407A/F, R448A, R449A, R452A.
Copeland ZR scroll	Medium‑temp, usually not as deep at low evaporating.	Similar condensing limits depending model.	Some models have narrower approved refrigerant lists.

Copeland KCE444HAG hermetic compressor

Category: RefrigerationPublished: 2025-12-31Updated: 2025-12-31

Copeland KCE444HAG Compressor, 3/8 Hp, R134a, 230V 50Hz – Technical Specs and Water Cooler Applications

Parameter	Value	Notes
Refrigerant	R134a	HFC, medium‑pressure.
Nominal horsepower	0.36 HP (≈3/8 HP)	Depending on rating condition HBP/CBP.
Cooling capacity	1077 W (HBP), 551 W (CBP)	At specified EN12900 conditions.
Power input	475 W (HBP), 339 W (CBP)	Single‑phase operation.
Voltage / frequency	230 V, 50 Hz, 1‑phase	Typical for water coolers 40–80 L.
Motor type	2‑pole single‑phase induction	Internally thermally protected.
Application group	High / Medium temperature (HBP / CBP)	Not suitable for low‑temperature freezing.
Compressor cooling	Fan, about 350 ft³/min	Forced air cooling around shell.
Oil type / volume	POE, approx. 0.31 L	Pre‑charged from factory.
Approx. internal free volume	2400 cm³ (81.1 oz)	Without oil.

Model	Refrigerant	Nominal HP	Cooling capacity (approx.)	Input power	Typical use
KCE444HAG	R134a	0.36 HP	1077 W (HBP), 551 W (CBP)	475 W (HBP)	Commercial water/bottle coolers.
EGL90AA (GL90AA)	R134a	0.25 HP	227 W (LBP)	–	Domestic refrigerators, small LBP cabinets.

Model	Application group	Evaporating temperature range
KCE444HAG	HBP / CBP	−17.8°C to +12.8°C.
EGL90AA	LBP	Around −35°C to −6.7°C in typical LBP charts.

LG BMG110NHMV Inverter Compressor

Category: RefrigerationPublished: 2025-12-31Updated: 2025-12-31

LG BMG110NHMV inverter compressor R600a 1/4 hp 220‑240V 50/60Hz LBP performance table and comparison with BMG110NAMV and fixed‑speed R600a models

Parameter	BMG110NHMV value
Manufacturer	LG Electronics / LG Compressor & Motor
Series	BMG inverter R600a
Model	BMG110NHMV
Refrigerant	R600a (isobutane)
Motor type	BLDC inverter, variable speed
Supply	220–240 V, 50/60 Hz (inverter‑driven, 60–225 Hz)
Application	LBP domestic refrigerator / freezer
Speed range	1200–4500 rpm
Test condition	Evap −23.3 °C / Cond 54.4 °C / ambient 32 °C
Nominal capacity at 4500 rpm	≈ 262 W (894 Btu/h)
Input power at 4500 rpm	≈ 146 W
COP at 4500 rpm	≈ 1.79 W/W (≈ 6.11 Btu/W·h)

Speed (rpm)	Capacity (kcal/h)	Capacity (W)	Capacity (Btu/h)	Power (W)	COP (W/W)	EER (Btu/W·h)
4500	225	262	894	146	1.79	6.11
3000	172	200	683	108	1.85	6.32
1800	108	125	427	72	1.75	5.97
1500	88	102	349	59	1.74	5.95
1200	70	82	279	48	1.72	5.87

Model	Series	Nominal hp class	Capacity at 4500 rpm (W)	Power (W)	COP (W/W)	Typical cabinet volume*
BMG089NAMV	BMG	≈ 3/16 hp	217 W	119 W	1.83	200–260 L refrigerators
BMG089NHMV	BMG	≈ 3/16 hp	217 W	126 W	1.72	high‑efficiency 200–260 L
BMG110NAMV	BMG	1/4 hp class	262 W	144 W	1.82	280–350 L fridges/freezers
BMG110NHMV	BMG	1/4 hp class	262 W	146 W	1.79	280–350 L refrigerators / freezers

Feature	BMG110NHMV (inverter)	Typical 1/4 hp fixed‑speed R600a compressor
Speed control	1200–4500 rpm via BLDC inverter	Single speed (≈ 3000 rpm)
Nominal capacity	≈ 262 W at −23.3 °C	≈ 250–270 W at similar point
Input power	146 W at full speed, 48–108 W at reduced speed	≈ 180–200 W constant
COP / EER	Up to ≈ 1.85 W/W (6.3 Btu/W·h)	Typically 1.5–1.6 W/W (5.1–5.5 Btu/W·h)
Temperature control	Smooth, low‑noise modulation	On/off cycling, higher noise and temperature swing
Energy label impact	Enables A+/A++ energy classes in many markets	Usually lower efficiency class

GMCC PE90HME‑4 hermetic compressor

Category: RefrigerationPublished: 2025-12-31Updated: 2025-12-31

GMCC PE90HME‑4 R134a refrigerator compressor 220‑240V 50/60Hz 265–295 W LBP RSCR motor comparison with PE65H1H‑9 and PE90H1F‑9 models

Item	Value / description
Brand	GMCC – Anhui Meizhi Compressor Co., Ltd.
Model	PE90HME‑4
Refrigerant	R134a, low‑back‑pressure (LBP) range
Voltage / frequency	220–240 V, 50/60 Hz, single‑phase (1Ph)
Motor type	RSCR (resistance start, capacitor run)
Displacement	≈ 9.0 cm³
Cooling capacity	265–295 W at LBP conditions (−23.3 °C evap, 32.2 °C amb.)
Input power	≈ 1.52–1.55 A rated current at 220–240 V
Application	Static‑cooling domestic and small commercial refrigerators, freezers and coolers
Protection	Internal thermal protector, RoHS environmental compliance

Parameter	Typical PE90HME‑4 values
Evaporating temperature range	−35 °C to −10 °C (LBP)
Nominal rating point	−23.3 °C evap / 32.2 °C ambient / 55 °C condensing
Voltage range	187–254 V (50 Hz)
Ambient temperature range	0–43 °C
Max condensing temperature	60–70 °C
Max discharge gas temperature	130 °C
Max winding temperature	130 °C (internal)
Max pump‑down pressure	≈ 1.82 MPa

Model	Displacement (cm³)	Cooling capacity at 50 Hz (W)*	HP class	Rated current (A)	Application
PE65H1H‑9	6.5	190–195 W	1/4 hp	≈ 1.47–1.55	LBP domestic refrigerators
PE90HME‑4	9.0	265–295 W	1/3 hp class	≈ 1.52–1.55	LBP refrigerators / freezers
PE90H1F‑9	9.0	275–280 W	1/3 hp+	≈ 1.50	LBP with wide‑voltage range
PE120HMH★	12.0	320 W	3/8–1/2 hp	≈ 1.45	L/MBP commercial coolers

Checkpoint	Why it matters
Refrigerant	Must be R134a; conversion from R12 or R600a requires full system redesign.
Evaporating temperature	Ensure design conditions fall inside −35 to −10 °C LBP range.
Condenser and capillary sizing	Match to 265–295 W capacity to avoid flood‑back or high‑head faults.
Voltage stability	Mains should remain within 187–254 V; more unstable grids may justify wide‑voltage models like PE90H1F‑9.
Start components	RSCR start kit (PTC + capacitor) must match GMCC’s specified values to guarantee torque and reliability.

Compressor Windings, CSR Terminals

Category: RefrigerationPublished: 2025-12-31Updated: 2026-01-04

compressor windings CSR pin configuration common start run terminals, PTC relay overload wiring and multimeter resistance testing guide

Measurement pair	Identification rule	Typical range*
C–R	Run winding (lowest resistance)	About 1–5 Ω on small fractional‑HP units.
C–S	Start winding (medium resistance)	Usually 3–11 Ω, often 3–5 times C–R.
S–R	Start + run (highest resistance)	Equals C–S + C–R by ohm’s law.

Motor type	Components	Typical use case	Starting torque
RSIR (Resistance Start Induction Run)	Start relay + start winding, no capacitor	Small domestic refrigerators, low starting torque.	Low
PSC (Permanent Split Capacitor)	Run capacitor in series with start winding	Smooth, efficient operation, good for low starting load.	Low–medium
CSIR (Capacitor Start Induction Run)	Start capacitor + relay, start winding only during start	Higher torque for larger compressors up to ≈ 3/4 HP.	High
CSR (Capacitor Start Capacitor Run)	Start capacitor + run capacitor + potential or current relay	Very high starting torque for hard‑start conditions.	Very high

Step	Connection	Function
1	Line (L) feeds the overload protector, which then connects to C	Overload opens on excessive current or shell temperature.
2	Solid‑state relay/PTC connects between C and S with start capacitor in series if CSIR/CSR	Provides high initial current to start winding, then increases resistance and drops out.
3	Line (L) also connects directly to R through the control circuit (thermostat, contactor)	Supplies continuous voltage to run winding during operation.
4	Run capacitor connects between S and R in PSC and CSR systems	Improves running efficiency and torque.

Danfoss FR10B 103U2954 Compressor

Category: RefrigerationPublished: 2025-12-31Updated: 2026-01-03

Danfoss FR10B 103U2954 hermetic compressor 220–240V 50/60Hz LBP freezer application data and replacement guidance

Field on label	Meaning	Technical notes
FR10B	Danfoss FR‑series hermetic reciprocating compressor, size “10B”	Part of light commercial range for small refrigeration units.
103U2954	Complete compressor code number	Identifies factory configuration, oil charge and terminal box.
220–240 V ~ 60 Hz / 50 Hz	Dual‑frequency single‑phase motor	Designed for 220–240 V at either 50 or 60 Hz mains.
LBP / LBP‑HBP	Low‑back‑pressure and some high‑back‑pressure use	Suited to freezers (LBP) and certain refrigerator duties (HBP) depending on model variant.
LST / HST motor	Low / high starting torque versions	CSIR or RSIR motor concepts, depending on accessory set and application.
Made in Slovenia	Manufacturing plant	Danfoss/SECOP European production facility.

Parameter	Typical value / range	Source indication
Refrigerant	R12 on legacy 103U2954 versions; R134a on FR10G successors
Application	LBP (freezers −30 °C to −10 °C evap); some HBP/MBP possible
Displacement	≈ 9.05 cm³	FR10G catalog data.
Voltage range	187–254 V at 50 Hz for LBP
Max ambient temperature	43 °C
Max condensing temperature	60–70 °C continuous/short
Motor type	RSIR/CSIR single‑phase
Oil type / charge	Polyolester or mineral, ≈ 450 cm³ depending on refrigerant
Max refrigerant charge	≈ 900 g
Weight	Around 10–11 kg

Condition	Capacity (approx.)	Power input	Notes
Evap −25 °C, cond 55 °C, 220 V / 50 Hz	~130–150 W refrigerating	~200–230 W	FR10G LBP data as reference for FR10B.
Evap −15 °C, cond 55 °C	Higher capacity around 200 W	Increased input and COP	Suited for high‑efficiency bottle coolers.

Advantage	Description
Proven reliability	Long‑running Danfoss/SECOP FR platform with global service support.
Wide voltage tolerance	Operates from 187–254 V, useful in markets with unstable mains.
Flexible application	LBP primary, with variants for HBP duties using alternative starting devices.
Compact footprint	Fits tight condensing unit housings and under‑counter cabinets.

Fresh SFW13C1P‑B Split Air Conditioner

Category: Air ConditionerPublished: 2025-12-31Updated: 2026-01-03

Fresh SFW13C1P-B Split Air Conditioner – Nameplate Data, Error 11.1 Meaning and Pro Troubleshooting

Parameter	Typical value / range	Notes
Series / model	SFW13C / SFW13C1P-B	Smart digital wall‑mounted split.
Type	Split air conditioner, indoor unit	Wall hi‑wall design.
Nominal horsepower	1.5 HP	Residential/light‑commercial class.
Cooling capacity	≈ 12,000 BTU/h	Catalog values for 1.5 HP Fresh SFW13C.
Function	Cooling only	No heat pump on this variant.
Refrigerant	R22	On older SFW13C inverter range.
Voltage	220–240 V	Single‑phase supply.
Frequency	50 Hz	MEA / Africa grid standard.
Moisture protection	IP24 (indoor casing)	Splash‑resistant enclosure category on label.
Sound pressure level	≈ 39 dB(A) indoor	Quiet residential operation.

Item	Typical value	Practical implication
Rated current (cooling)	≈ 6–7 A	Used to check running load.
Maximum current	≈ 25 A	Used for MCB / fuse rating margin.
Rated input power	≈ 1,560 W	Helps estimate energy consumption.
Isolation / protection	25 A marking, IP24	Indoor unit protection coordination.

Possible cause	Description	Reference behavior
Loose or oxidized interconnecting terminals	Poor contact on indoor–outdoor signal cable can interrupt data communication.
Wrong wiring sequence	Reversed communication cores (e.g., terminals 2–3 swapped) lead to serial transfer errors.
Damaged communication cable	Mechanical damage or moisture ingress causes intermittent signal loss.
PCB failure	Indoor or outdoor main board cannot generate or read serial signal.
External electrical noise	Strong interference, bad earthing or voltage dips disturb the serial bus.

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