Mastercool Manuals & User Guides

MASTERCOOL R1234YF-R134A Automotive Tracer Gas Kit Instructions

January 30, 2026

AUTOMOTIVE TRACER GAS KIT FOR R1234YF/R134A R1234YF-R134A Automotive Tracer Gas Kit Pressure regulation of nitrogen/hydrogen gas Pressure testing refrigeration systems Leak-down testing of refrigeration systems Purging of refrigeration systems Only…

Mastercool Refrigerant Cylinder Safety and Handling Instructions

December 20, 2025

Instructions Mastercool Refrigerant Cylinder Safety and Handling DANGER - ONLY TRAINED TECHNICIANS SHOULD RECOVER REFRIGERANTS FROM THIS CYLINDER CONTAMINATED REFRIGERANT - DO NOT USE, MUST BE RECLAIMED OR DESTROYED BY…

Mastercool Intella Sense II 55900 Refrigerant Leak Detector Instruction Manual

November 26, 2025

Mastercool Intella Sense II 55900 Refrigerant Leak Detector REFRIGERANT LEAK DETECTOR INSTRUCTIONS  PRODUCT OVERVIEW You have purchased an intelligent electronic leak detector model 55900. At the heart of this leak…

Mastercool 91680-INST Mobile Electronic Charging Station Instructions

October 16, 2025

Mastercool 91680-INST Mobile Electronic Charging Station Product Information Specifications Product Name: Mobile Electronic Charging Station Features: 4-way with four ball valves, standard piston style 2-valve manifold Manufacturer: Mastercool Model Number:…

Mastercool 71600-A Hydra Swage Tube Expanding Tool Kit Instruction Manual

September 23, 2025

Mastercool 71600-A Hydra Swage Tube Expanding Tool Kit Specifications Model: 71600-A Tube O.D.: 3/8" - 2 1/8" (10mm - 54mm) Material: Copper tubing Product Information The Hydra-Swage Tube Expanding Tool…

Mastercool 55975 Combustible Gas Leak Detector Instruction Manual

September 15, 2025

Mastercool 55975 Combustible Gas Leak Detector You have purchased an intelligent combustible gas leak detector model 55975. At the heart of this leak detector is a new low power metal…

Mastercool Commander R-R-R Machines Instruction Manual

August 12, 2025

Commander R-R-R Machines Instruction Manual Commander R-R-R Machines To drain the oil, twist off the screw pointed at the oil draining port. After the oil is drained re-tighten the screw.…

Mastercool Spartan Smart Manifold Instruction Manual

August 8, 2025

Mastercool Spartan Smart Manifold Instruction Manual SPECIFICATIONS Gauge: Class 1.0 Pressure Display: psi, bar, MPa, kg/cm², kPa Temperature Display: ˚F or ˚C Deep Vacuum Display: micron, mBar, kPa, Pa, Torr…

Mastercool 69400 Mini Twin Turbo Refrigerant Recovery Machine User Manual

July 8, 2025

Mastercool 69400 Mini Twin Turbo Refrigerant Recovery Machine User Manual SPECIFICATIONS: Voltage: 115 V / 60 Hz Compressor Power: ½ HP dual piston oil-less compressor Operating Temperature: 32 to 122˚F…

Mastercool 72485-PRC Universal Hydraulic Flaring Tool Set Instruction Manual

May 7, 2025

Mastercool 72485-PRC Universal Hydraulic Flaring Tool Set WARNING! Wear safety goggles when using this tool. PRE-OPERATION SET-UP Open the relief valve to fully recess the piston, then close it tightly.…

Mastercool Dual Voltage Charging Station: Instructions and Operation

instruction

Detailed instructions for operating the Mastercool Dual Voltage Charging Station, including setup, evacuation, and charging system procedures. Learn how to use the vacuum pump, manifold, and charging scale for efficient…

Mastercool 90936 HVAC SUPER PRO Solderless Bonding Instructions & Technical Data

Instruction Manual

Comprehensive instructions for using Mastercool 90936 HVAC SUPER PRO solderless bonding agent. Learn proper application, troubleshooting, technical specifications, and safety guidelines for HVAC copper, brass, and aluminum tubing.

Mastercool Portable Evaporative Cooler Owner's Manual

Owner's Manual

This owner's manual provides safety instructions, assembly, operation, maintenance, troubleshooting, and warranty information for the Mastercool, Millenia, and Megacool series portable evaporative coolers by Seeley International.

EVAP Diagnostic Smoke Machine Instructions and User Guide

manual

Comprehensive instructions for using the Mastercool EVAP Diagnostic Smoke Machine, including safety precautions, specifications, setup, operation, maintenance, and troubleshooting for automotive EVAP system leak detection.

Mastercool Single Inlet Evaporative Cooler Installation and Operation Manual

manual

Comprehensive installation and operation manual for Mastercool Single Inlet Evaporative Coolers. Covers safety, installation, operation, maintenance, troubleshooting, and parts lists for models ADA, ASA, and AUA series.

Dual EVAP/High Pressure Diagnostic Smoke Machine: Instructions and Operation Manual

Instruction Manual

Comprehensive user manual for the Mastercool Dual EVAP/High Pressure Diagnostic Smoke Machine, covering safety, specifications, operation, maintenance, and troubleshooting. Learn how to use this automotive diagnostic tool for leak detection…

Mastercool Mini Twin Turbo Refrigerant Recovery Machine: Operating Instructions and Safety Guide

Operating Instructions

Comprehensive operating instructions and safety guidelines for the Mastercool Mini Twin Turbo Refrigerant Recovery Machine (Models 69400, 69400-220). Covers electrical, fume, heat/freezing hazards, system connection, and important safety warnings.

Mastercool COMD-CONV: Guide to Replacing 8-inch Tablet with 10-inch Model

Installation Guide

Detailed instructions from Mastercool on how to replace the 8-inch tablet with a 10-inch model on the COMD-CONV unit. Learn the step-by-step process for a smooth upgrade.

ZEROL® HD46 Safety Data Sheet (SDS) - Mastercool R1234yf Compressor Lubricant

Safety Data Sheet

Comprehensive Safety Data Sheet (SDS) for Mastercool ZEROL® HD46, a premium performance R1234yf mobile air conditioning compressor lubricant. Includes hazard identification, first aid, handling, and disposal information.

Mastercool Infrared Refrigerant Leak Detector - Operating Instructions

Operating Instructions

This document provides operating instructions, specifications, safety warnings, and maintenance details for the Mastercool Infrared Refrigerant Leak Detector (Model 55600-A). Learn how to use the device, understand its features, and…

MASTERCOOL MCP44E Owner's Manual and Purge Pump Installation Guide

Owner's Manual

Comprehensive owner's manual and installation guide for the MASTERCOOL MCP44E evaporative cooler, detailing the process of adding a water purge pump. Includes troubleshooting and parts information.

Mastercool Twin Turbo Refrigerant Recovery Machine Operating Instructions

Operating Instructions

Comprehensive operating instructions and safety information for the Mastercool Twin Turbo Refrigerant Recovery Machine (Models 69300, 69300-220, 69300-J, 69300-220-EU). Learn how to safely recover refrigerant with detailed procedures and warnings.

MC2023 Automotive Air Conditioning

User Guide

MC2023 Automotive Air Conditioning, MC2023, Automotive Air Conditioning, Air Conditioning, Conditioning

55600 Infrared Refrigerant Leak Detector

Instruction Manual

55600 Infrared Refrigerant Leak Detector, 55600, Infrared Refrigerant Leak Detector, Refrigerant Leak Detector, Leak Detector, Detector

90066-EX-HOSE Exhaust Hose

Instruction Manual

90066-EX-HOSE, 90066-EX-HOSE Exhaust Hose, 90066-EX-HOSE, Exhaust Hose

43302 25PC Maste Cooling System Pressure Test Kit

Datasheet

43302 25PC Maste Cooling System Pressure Test Kit, 43302, 25PC Maste Cooling System Pressure Test Kit, 25PC Maste Cooling System, Pressure Test Kit

43300 14 Piece Universal Cooling System Pressure Test Kit

Datasheet

43300 14 Piece Universal Cooling System Pressure Test Kit, 43300, 14 Piece Universal Cooling System Pressure Test Kit, Cooling System Pressure Test Kit, Pressure Test Kit

COMMANDER4000 Series R1234yf Recovery Refrigerator

Instruction Manual

COMMANDER4000, COMMANDER4000-E, COMMANDER4000-X, COMMANDER4000-E-X, COMMANDER4000 Series R1234yf Recovery Refrigerator, COMMANDER4000 Series, R1234yf Recovery Refrigerator, R1234yf Recycle, R1234yf Recharge

COMMANDER1000-E R134a RECOVERY Refrigerator

Instruction Manual

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30 LB. and 50 LB. Dot Approved Recovery Cylinders

Datasheet

30 LB. and 50 LB. Dot Approved Recovery Cylinders, 30 LB. Dot Approved Recovery Cylinders, 50 LB. Dot Approved Recovery Cylinders, Dot Approved Recovery Cylinders, Recovery Cylinders, Cylinders