MrCool Manuals & User Guides

MRCOOL MTWH04538EL Series Electric Tank Water Heater Installation Guide

April 21, 2026

MRCOOL MTWH04538EL Series Electric Tank Water Heater Safety Precautions Read Before Using Incorrect usage may cause serious damage or injury. The symbols below are used throughout this manual to indicate instructions that should be followed closely or actions that should…

Brand: MrCOOL

MRCOOL DIY-*-HP-MUAH-230D25-O DIY Hybrid Air Handler Installation Guide

February 24, 2026

MRCOOL DIY-*-HP-MUAH-230D25-O DIY Hybrid Air Handler Specifications Product: DIY-*-HP-MUAH-230D25-O Refrigerant: R-454B Version Date: January 8, 2026 Website: www.mrcool.com/documentation Read this manual carefully before installation and keep it where the operator can easily find it for future reference. Due to updates…

Brand: MrCOOL

MRCOOL 5th Gen DIY Single Zone Mini Split Heat Pump User Guide

January 17, 2026

MRCOOL 5th Gen DIY Single Zone Mini Split Heat Pump INDOOR INSTALLATION Mounting Plate Installation Remove the metal mounting plate from the back of the indoor unit. Use the cardboard template to mark drill holes on wall studs. Level the…

Brand: MrCOOL

MRCOOL 762917596655 Mini Split Remote Control Owner’s Manual

January 16, 2026

MRCOOL® Mini-Split Remote Control Owner's Manual MODELS: DIY® Wall-Mounted Air Handlers Easy Pro® Series Advantage Series Olympus Wall-Mounted Air Handlers Olympus Ceiling-Recessed Ducted Air Handlers Read this manual carefully before installation and keep it where the operator can easily find…

Brand: MrCOOL

MRCOOL MCAESAS4T Split System Air Conditioner Owner’s Manual

December 5, 2025

MRCOOL MCAESAS4T Split System Air Conditioner Specifications Product: Air Conditioner Model: MCAESAS4T*21AA Refrigerant: R-454B Product Usage Instructions Safety Precautions: Read the safety precautions carefully before using the product to avoid any damage or injury. Unit Overview: Understand the components and…

Brand: MrCOOL

MRCOOL MCAESAS4T21AA Signature Series Split System Heat Pump Installation Guide

December 5, 2025

MRCOOL MCAESAS4T21AA Signature Series Split System Heat Pump Specifications Product: MCAESAS4T*21AA Refrigerant: R-454B PRODUCT USING INSTRUCTIONS Product Information: This product is an air conditioning unit designed for cooling indoor spaces efficiently. It utilizes R-454B refrigerant for optimal cooling performance. Please…

Brand: MrCOOL

MRCOOL MCAEHFDX1AA Multi Position AHU Electric Heat Kit Installation Guide

November 26, 2025

MRCOOL® Signature Series Multi-Position AHU Electric Heat Kit Installation & Owner’s Manual MODELS: MCAEHFD*X1AA MCAEHFDX1AA Multi Position AHU Electric Heat Kit Read this manual carefully before installation and keep it where the operator can easily find it for future reference.…

Brand: MrCOOL

MRCOOL DIY 5th Single Zone Mini Split Heat Pump A-C User Guide

October 30, 2025

MRCOOL DIY 5th Single Zone Mini Split Heat Pump A-C INDOOR INSTALLATION STEP 1 Mounting Plate Installation  Remove the metal mounting plate from the back of the indoor unit.  Use the cardboard template to mark drill holes on wall studs.…

Brand: MrCOOL

MRCOOL DIYCASSETTE*HP-230D25-O Outtasight One Way Ceiling Cassette Air Handler Instruction Manual

September 11, 2025

DIYCASSETTE*HP-230D25-O Outtasight One Way Ceiling Cassette Air Handler Specifications: Product: DIYCASSETTE*HP-230D25-O Refrigerant: R-454B Version Date: July 24, 2025 Website: www.mrcool.com/documentation Product Usage Instructions: 1. Safety Precautions: Read and follow all safety precautions outlined in the manual to prevent damage, injury,…

Brand: MrCOOL

MRCOOL Outtasight Mini Split Remote Control Owner’s Manual

August 6, 2025

MRCOOL Outtasight Mini Split Remote Control Specifications & Compatibility Rated Voltage: 3.0V (Dry Batteries R03/LR03x2) Signal Receiving Range: 26 ft (8m) Environment: Compatible Models: Olympus DIYCASSETTE06HP-230D25 DIYCASSETTE09HP-230D25 DIYCASSETTE12HP-230D25 DIYCASSETTE18HP-230D25 CASSETTE09HP-230C-O CASSETTE12HP-230C-O CASSETTE18HP-230C-O CASSETTE24HP-230C-O Handling Inserting & Replacing Batteries Slide the…

Brand: MrCOOL

MRCOOL Monoblock MTHP Series Service Manual (MDM10115D)

service manual • June 23, 2026

Comprehensive service manual for the MRCOOL Monoblock MTHP Series air conditioning unit (Model MDM10115D). Includes detailed disassembly instructions, maintenance procedures, troubleshooting guides, error codes, PCB layouts, wiring diagrams, and a complete parts list.

Brand: MRCOOL

Manual de Instalación y Propietario: Termostato Inteligente MRCOOL MST07

manual • June 23, 2026

Guía completa de instalación, configuración y uso para el termostato inteligente MRCOOL MST07. Aprenda a conectar su dispositivo, integrar asistentes de voz y configurar parámetros del sistema.

Brand: MRCOOL

Manuel d'installation et d'utilisation du thermostat intelligent MRCOOL MST07

manual • June 23, 2026

Guide d'installation et d'utilisation complet pour le thermostat intelligent MRCOOL MST07. Instructions étape par étape pour le câblage, la configuration de l'application et la configuration manuelle.

Brand: MRCOOL

MRCOOL VersaPro & Hyper Heat Central Ducted Installation & Owner's Manual

manual • June 23, 2026

Comprehensive installation and owner's manual for MRCOOL VersaPro and Hyper Heat Central Ducted systems. Includes safety guidelines, installation steps, wiring diagrams, and troubleshooting for models including MVP and CENTRAL series.

Brand: MRCOOL

Manuel d'installation et du propriétaire : Ventilation Centralisée MRCOOL VersaPro® & Hyper Heat

manual • June 23, 2026

Consultez le manuel d'installation et du propriétaire pour les systèmes de ventilation centralisée MRCOOL VersaPro® et Hyper Heat. Instructions complètes pour l'installation, le câblage, la sécurité et l'entretien.

Brand: MRCOOL

MRCOOL Remote Control User Manual

manual • June 19, 2026

Comprehensive user manual for MRCOOL remote controls, covering operation, settings, and advanced functions for Easy Pro, Olympus, Advantage, and DIY series HVAC systems.

Brand: MRCOOL

MRCOOL Universal Series DC Inverter Condenser Owner's Manual

manual • June 19, 2026

Comprehensive owner's manual and installation guide for the MRCOOL Universal Series DC Inverter Condenser. Includes safety precautions, installation methods, maintenance, and troubleshooting.

Brand: MRCOOL

MRCOOL Easy Pro Service Manual

service manual • June 6, 2026

Comprehensive service manual for the MRCOOL Easy Pro series mini-split heat pump systems, including safety guidelines, system specifications, maintenance procedures, and troubleshooting guides for R-454B refrigerant models.

Brand: MRCOOL

MRCOOL Monoblock MTHP Series Installation & Owner's Manual

manual • June 5, 2026

Comprehensive installation and owner's manual for the MRCOOL Monoblock MTHP Series (Model MDM10115D). Includes safety guidelines, installation steps, operation instructions, and troubleshooting.

Brand: MRCOOL

MRCOOL DIY Series Multi-Zone Mini-Split System Service Manual

service manual • May 29, 2026

Service manual for the MRCOOL DIY Series Multi-Zone Mini-Split System, covering system overview, disassembly, troubleshooting, and technical specifications for models DIY-MULTI3-18HP230D-O through DIY-MULTI6-55HP230D-O.

Brand: MRCOOL

MRCOOL Olympus Series Mid-Static Duct Air Handlers User Manual

manual • May 29, 2026

User manual for MRCOOL Olympus Series Mid-Static Duct Air Handlers, including safety precautions, operating instructions, maintenance procedures, and troubleshooting guides.

Brand: MRCOOL

MRCOOL VersaPro & Hyper Heat Central Ducted Installation & Owner's Manual

manual • May 27, 2026

Comprehensive installation and owner's manual for the MRCOOL VersaPro and Hyper Heat Central Ducted HVAC systems. Includes safety guidelines, installation procedures, wiring diagrams, specifications, and troubleshooting information for models MVP-**-HP-MUAH-230A00-O, MVP-**-HP-C-230A00-O, and CENTRAL-**-HP-C-230B00-O.

Brand: MRCOOL