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Mastercool Manuals & User Guides

A leading manufacturer of professional air conditioning, refrigeration, service tools, and equipment for the automotive and HVAC/R industries.

Tip: include the full model number printed on your Mastercool label for the best match.

Mastercool Support

Official site: https://www.mastercool.com/
General support: https://mastercool.com/support/
Warranty & registration: Warranty info · Register a product
Support phone: +1 973-252-9119 — Monday - Friday, 8:30 AM - 5:00 PM EST
Support email: customerservice@mastercool.com

Mastercool manuals

Latest manuals from manuals+ curated for this brand.

Mastercool 93103-INST-INTL Charging and Testing Manifold Instruction Manual

March 11, 2024

Mastercool 93103-INST-INTL Charging and Testing Manifold OPERATING INSTRUCTIONS WARNING Wear Safety Goggles Avoid Contact with Refrigerant NOTE (R744): CO2 systems work under extremely high pressures. Only professional technicians are recommended…

MasterCool 55600-A-INT-INST Infrared Refrigerant Leak Detector Instruction Manual

October 29, 2023

MasterCool 55600-A-INT-INST Infrared Refrigerant Leak Detector Product Information The Infrared Refrigerant Leak Detector is a device designed to detect leaks in refrigerant systems. It features a sensitive sensor that can…

Mastercool 55800 Intelligent Electronic Leak Detector Instruction Manual

October 19, 2023

OPERATING INSTRUCTIONS MODEL#55800 DESIGN CERTIFIED BY INTERTEK TO MEET SAE J2791, J2913 & EN14624 Detects all refrigerants, combustible gases and…

Mastercool 91580-A Single Stage Charging Station Instruction Manual

August 22, 2023

Mastercool 91580-A Single Stage Charging Station Instruction Manual WARNING Wear Safety Goggles Avoid Contact with Refrigerant The charging station consists of a frame with roller wheels and three main components:…

Mastercool 90066-EX-HOSE Exhaust Hose Assembly Instruction Manual

June 12, 2023

90066-EX-HOSE/90068-EX-HOSE EXHAUSE HOSE ASSEMBLY INSTRUCTION MANUAL 90066-EX-HOSE Exhaust Hose Assembly Utilize with all Mastercool “Black Series” vacuum pumps Vent exhaust fumes in tight quarters Highly recommended when servicing systems running…

Mastercool 98210-BL Electronic Charging Scale Instruction Manual

May 16, 2023

Mastercool 98210-BL Electronic Charging Scale Product Information The product is a scale designed for measuring refrigerant in lb, oz, or kg. It includes a 9V battery and has a preprogrammed…

Mastercool 55600 Infrared Refrigerant Leak Detector Instruction Manual

April 25, 2023

Mastercool 55600 Infrared Refrigerant Leak Detector SPECIFICATIONS Sensor: UV spectrum absorption Sensor life: 10 years Alarm mode: visual and audible Display: high resolution bright TFT active matrix LCD Automatic shutdown:…

Mastercool 90062-BL-INST Single Stage Vacuum Pump Instruction Manual

February 25, 2023

SINGLE STAGE VACUUM PUMP OPERATING INSTRUCTIONS Instruction Manual 90062-BL-INST Single Stage Vacuum Pump DO NOT ATTEMPT TO OPERATE WITHOUT USING OIL!!! Use oil specifically refined for deep vacuum pumps. Use…

Mastercool R11 Manufacturer of Air Conditioning User Manual

February 17, 2023

Mastercool R11 Manufacturer of Air Conditioning SPECIFICATIONS Pressure Range: Low Pressure Range: -14.5 – 500 psi (-0.1 – 3.4 MPa) High-Pressure Range: -14.5 – 800 psi (-0.1 – 5.5 MPa)…

Mastercool 90063-2V-110-BL Dual Voltage Vacuum Pump User Manual

February 13, 2023

Mastercool 90063-2V-110-BL Dual Voltage Vacuum Pump IMPORTANT INSTRUCTION WARNING: Wear safety glasses Do not evacuate combustible, explosive or poisonous gases. Do not evacuate gases that corrode metal or react chemically…

Mastercool 72485-PRC Hydraulic Flaring Tool Operating Instructions and Guide

Operating Instructions

Comprehensive operating instructions and troubleshooting guide for the Mastercool 72485-PRC Universal Hydraulic Flaring Tool, covering push connect, GM fuel line, 45° double, and metric bubble flaring techniques. Includes replacement parts…

Mastercool Spartan Smart Manifold Operating Instructions

Operating Manual

Comprehensive operating instructions and specifications for the Mastercool Spartan Smart Manifold, a digital HVAC manifold gauge system for precise pressure, temperature, and vacuum measurements, data logging, and refrigerant management.

Mastercool Hydra-Swage Tube Expanding Tool Kit - Operating Instructions

Instruction Manual

Detailed operating instructions and parts list for the Mastercool Hydra-Swage Tube Expanding Tool Kit (Model 71600-A), covering imperial and metric sizes.

Mastercool MCP12 Window Evaporative Cooler Owner's Manual

manual

Comprehensive owner's manual for the Mastercool MCP12 Window Evaporative Cooler, detailing safety instructions, installation procedures, operating guidelines, maintenance, and troubleshooting tips.

Mastercool 98201 High Precision Charging Scale: Operating Instructions

Instruction Manual

Detailed operating instructions and maintenance guide for the Mastercool 98201 High Precision Charging Scale, covering setup, operation, calibration, and care. Includes safety warnings and parts breakdown.

Mastercool IntellaSense III Combustible Gas Leak Detector Model 55975 Operating Instructions

Operating Instructions

Comprehensive operating instructions and specifications for the Mastercool IntellaSense III Combustible Gas Leak Detector (Model 55975), detailing its features, functions, maintenance, and safety precautions.

Mastercool Digital Thermometer/Hygrometer 52234-BT User Manual

manual

Comprehensive operating instructions and specifications for the Mastercool 52234-BT Digital Thermometer/Hygrometer, including setup, usage, troubleshooting, and warranty information.

MasterCool AS2C51 Evaporative Cooler Owner's Manual & Specifications

Owner's Manual

Official owner's manual and detailed specifications for the MasterCool AS2C51 evaporative cooler, including features, cabinet dimensions, electrical data, and model information from Champion Cooler.

Mastercool 69365 Twin Turbo Refrigerant Recovery System Parts Breakdown

parts list

Comprehensive parts list for the Mastercool 69365 Twin Turbo Refrigerant Recovery System, detailing components, descriptions, and part numbers for the 50 lb DOT tank model.

Mastercool Charging and Testing Manifold Operating Instructions

Operating Instructions

Comprehensive operating instructions for Mastercool charging and testing manifold gauge sets, detailing pre-service procedures, testing, charging, and important safety notes for R/AC systems, especially high-pressure CO2 (R744) systems.

Mastercool 53223-YF R1234YF Universal Dye Injector Instructions

instruction

Detailed instructions for using the Mastercool 53223-YF cartridge type R1234YF universal dye injector, including safety warnings and dye application guidelines for automotive A/C systems.

Mastercool R134a/R1234yf Complete A/C Recovery Set Parts Breakdown

parts list

Detailed parts breakdown for the Mastercool R134a/R1234yf Complete A/C Recovery Set, including part numbers and descriptions for tanks, gauges, hoses, and conversion kits.