MrCool O-09-HP-WMAH-230A User manual

The Olympus Series is NOT designed for amateur installation. Installation SHOULD be performed by an authorized technician.
Please read this manual carefully before installation and keep it for future reference.
The Olympus Series is NOT designed for amateur installation. Installation SHOULD be performed by an authorized technician.
Please read this manual carefully before installation and keep it for future reference.
User Manual
Olympus Series
Single (Hyper Heat & Energy Star) & Multi-Zone Models

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Read Before Operation
Special notice
Disposing of this appliance in the forest or other natural surroundings endangers your health and is
bad for the environment. Hazardous substances may leak into the ground water and enter the food
chain.
This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory
or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards involved. Children should not play
with the appliance. Cleaning and user maintenance should not be made by children without supervision.
This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appli-
ance, the law requires special collection and treatment. DO NOT dispose of this product as household waste
or unsorted municipal waste.
When disposing of this appliance, you have the following options:
• Dispose of the appliance at a designated municipal electronic waste collection facility.
• When buying a new appliance, the retailer will receive the old appliance free of charge.
• The manufacturer will receive the old appliance free of charge.
• Sell the appliance to certified scrap metal dealers.

Contents
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Safety Precautions
Warnings ................................................................................................................................. 3
Cautions .................................................................................................................................. 4
Overview
Parts Diagram (Overview) .................................................................................................... 5
Multi-Zone Diagram (Wall-Mounted Indoor Handlers) ...................................................... 6
Multi-Zone Diagram (Ceiling-Ducted Indoor Handlers) ..................................................... 6
Multi-Zone Diagram (Cassette Indoor Handlers) ............................................................... 7
Display Functions ................................................................................................................... 8
Operating Instructions
Operating Temperature ......................................................................................................... 9
Manual Operation .................................................................................................................. 9
Airflow Directional Control .................................................................................................... 10
How the A/C & Heat Pump Work .......................................................................................... 11
Special Functions .................................................................................................................... 12
Care and Maintenance
Before Maintenance .............................................................................................................. 13
Cleaning the Unit ................................................................................................................... 13
Cleaning the Air Filter(s) ........................................................................................................ 13
Preparation for Extended Non-Operation .......................................................................... 14
Pre-Season inspection ........................................................................................................... 14
Troubleshooting
Troubleshooting Guide ......................................................................................................... 15
Indoor Unit Error Display ....................................................................................................... 17
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Safety Precautions
mrcool.com
Read Before Using
Incorrect usage may cause serious damage or injury.
The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION.
WARNING
CAUTION
This symbol indicates ignoring instructions may cause death or serious injury.
This symbol indicates that ignoring instructions may cause moderate injury
to your person, damage to your unit, or other property.
This symbol indicates that you should NEVER perform the indicated action.
WARNING
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DO NOT modify the length of the power supply cord or use an extension cord to power the unit.
DO NOT share the electrical circuit with other appliances. Improper or insufficient power supply can
cause fire or electrical shock.
DO NOT expose your body directly to the cool air for prolonged periods of time.
DO NOT insert fingers or foreign objects into air inlet / outlet vents.
DO NOT attempt to repair, relocate, or modify the unit yourself. Always contact your qualified service
professional if any of this is required.
DO NOT allow combustible materials within 3 feet (1 meter ) of unit; or store combustible gas / vapor
emitting materials (e.g. gas cans, rags used with solvents) within the same enclosed area as operating
unit.
DO NOT allow children to play with the air conditioner. Children should be supervised around the unit at
all times.
Installation must be performed by an authorized technician according to installation instructions.
Improper installation may cause water leakage, electrical shock, or fire.
In North America, installation must be performed in accordance with the requirement of NEC and CEC
(by authorized personnel only.) Contact an authorized service technician for repair or maintenance of the
unit.
This appliance is not intended for use by children under the age of 8, or persons with reduced physical,
sensory or mental capabilities, unless they are supervised or have been given instruction concerning safe
usage and understand the hazards involved by a person responsible for their safety.
In the event of any abnormalities, such as the smell of burning, immediately turn off power to the unit
and contact an authorized service technician.
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Safety Precautions

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Safety Precautions
mrcool.com
Note about Flourinated Gasses:
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This air-conditioning unit contains flourinated gases.
For specific information on the type of gas and the amount, please refer to the relevant label on the
unit itself.
Installation, service, maintenance and repair of this unit must be performed by a certified technician.
Product recycling must be performed by a certified technician.
If the system has a leak-detection system installed, it should be checked for leaks at least every 12
months.
Keep a record of all leak checks for the lifetime of the unit.
CAUTION
DO NOT touch switches with a wet hand. It may cause electric shock.
DO NOT use the device for any other purpose than the intended use.
DO NOT expose plants or animals directly to the airflow.
DO NOT place food, precision instruments, plants, animals, paint, etc. on the unit.
DO NOT clean the interior unit with water.
DO NOT use combustible cleaning agents as this could cause fire or deformation.
DO NOT place burning objects near the unit or directly in the path of its airflow.
DO NOT step on or place objects on exterior unit.
DO NOT allow unit to run for extended periods with doors and/or windows open or in extreme
humidity.
If the unit is to be used in conjunction with other heaters, the air should be refreshed periodically,
otherwise there is a risk of reduced oxygen.
Switch unit off during storms to avoid electrical damage.
On the interior unit, check that the drainage line is correctly connected to avoid leakage.
On the exterior unit, check that condensation water can run off unhindered to avoid damage.
The unit must be earthed (grounded) in accordance with local codes.
For electrical safety, we recommend that you install an earth leakage circuit-breaker.
If the power cable is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
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