Class 72: Basic concepts of electricity for refrigeration technicians

Clase 73: Termostatos electromecanicos

Class 74: To what values should you set the KP 61 and KP 98 thermostats?

[Private video]

Class 76: How to identify and check temperature probes

Clase 77: Como funciona el relé (como no te han explicado)

Clase 77.1: Como comprobar y desmontar un rele

Class 78: How an electronic thermostat works and is connected

Clase 79: Como programar un termostato electronico

Class 80: All about LP and HP pressure switches for refrigeration machines

[Private video]

Class 82: HP and LP minipressors

Class 83: What a refrigeration technician should know about three-phase alternating current

Class 84: Contactor: Constitution, operation and auxiliary contacts

Class 85: How to identify and test a contactor

Clase 86: Funcionamiento y ajuste del Rele Térmico

Class 87: How to check the status of the Thermal Relay

Class 88: INT 69 Compressor thermal protection module

Class 89: Thermal-magnetic circuit breakers

Clase 90: Presostato diferencial de aceite mecánico. Lo que debes saber

Class 91: Differential oil pressure switch simulator to explain how it works

Class 92: All Motor Protection Circuit Breakers

Clase 93: Interruptor Seccionador. Que es y para que sirve

Class 94: What you should know about the single-phase transformer

Class 95: What you should know about the differential switch

[Private video]

How to connect motors for different starts

[Private video]

[Private video]

Class 97.3: How to connect 12-phase three-phase motors and their checking

Clase 98: Control electronico de presión aceite (OPS1, Sentronic y CoreSense)

Class 99: What a SCR and TRIAC refrigerator repairman should know

Clase 100: Como utilizar un Arrancador Suave para compresores frigorificos trifásicos

Class 101: Electrical cabinet of a refrigeration installation

Class 102: What a refrigeration technician should know about the condenser

Class 102.1: The importance of knowing how a capacitor charges and discharges

Clase 103: Motor monofasico de accionamiento del compresor hermetico

How to identify and check single-phase compressor terminals (Class 103.1)

Class 105: PTC for starting single-phase motor compressors

Clase 106: Rele de tensión para el arranque motocompresor monofásico

How to differentiate between a running and starting capacitor (Class 106.1)

How to know if a capacitor or starting capacitor is bad (Class 106.2)

Class 107: How to interpret a basic refrigeration machine electrical diagram

Class 108: Electrical operation of a refrigeration installation

Pressure Transmitters (Pressure Probes). What You Need to Know (Class 109)

Class 110: Electronic expansion valves

Clase 111: Válvula expansión electrónica por pulsos

Class 112: How the electronic pulse expansion valve works

[Private video]

[Private video]

Class 115: Plate heat exchangers

Class 116: Scroll Compressor Operation

Class 117: How to vary the speed of a compressor motor

How inverter compressor works (Class 118)

Class 118.1: Harmonic Simulator

[Private video]

BLDC brushless motor for inverter compressor and condenser fan (Class 119.1)

Class 120: PID, PWM and ON-OFF Controls

Class 121: Controllers for pulsed EEVs

Class 122: How stage VEE controllers work

Class 122.1: Evaporation pressure: How to regulate it electronically

Class 123: Electronic control of condensation pressure

Class 123.1: Why condensation pressure should be regulated

Class 123.2: Adjustment of condensation pressure control parameters

Class 124: How to connect and operate the XC35CX controller

Clase 125: Como controla compresores el XC35CX

Clase 126: Como controla ventiladores el XC35CX

Class 127: Floating Condensation. What it is and how it is performed

Class 128: How a piston compressor mechanically regulates its capacity

Class 129: Regulation of cooling capacity in power plants (Racks)

Class 130: How to adjust and operate the controller for XC650C control units

Class 131: How to read central refrigeration unit electrical plans

Class 132: How to wire RS-485 network and Modbus operation

Clase 133: Como se monitorea y se controla a traves de internet. Conceptos básicos

Class 134: How to make Ethernet network cables and what you need to know.

Class 135: How to Configure TCP IP Network Parameters

Class 136: How computers communicate on the Internet

Como verificar el ciclo frigorifico (clase 139)

How single-phase motor starting with current relay works (class 104)

Repair of electronic module thermal protection for three-phase motors INT69 Kriwan (class 48.3)

Are you familiar with double bellows pressure switches? Class 80.5