Mars PS-121B - User Manual

517.787.2100 • www.marsdelivers.com
Installation, Operation
& Maintenance Manual
Heat Controller • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.com
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
Portable Room Air Conditioner
and Heat Pump
PS-121B
PSH-141A
French version of this manual is available on our website
Thank you for purchasing our Portable Air Conditioner.
Before using your air conditioner, please read this instruction
manual carefully and keep it for future reference.
READ AND SAVE THESE INSTRUCTIONS!

Mars PS-121B Specifications

General

Brand	Mars
Model	PS-121B
Category	Air Conditioner
Language	English

Summary

Preparation

Safety Precautions

Cautions

Installation

Choosing The Right Location

Guidelines for selecting an appropriate installation location to minimize noise and vibration.

Note About Fluorinated Gases

Information about the unit containing fluorinated gases and service requirements.

Operation

Maintenance

Clean the Air Filter

Instructions for cleaning the air filter for optimal performance and preventing mold.

Clean the Unit

Guidance on cleaning the main unit using a damp cloth and mild detergent.

Store the Unit When Not in Use

Procedures for draining, drying, and storing the unit during off-season.

Faults Diagnosis

Design and Compliance Notes