Installation Manual and Owner's Guide

Page 4
Safety Precautions
mrcool.com
Note about Flourinated Gasses:
7. For all electrical work, fuse the specified cables. Connect cables tightly, and clamp them securely to prevent external
forces from damaging the terminal. Improper electrical connections may overheat, causing fire and/or electrical
shock.
8. If connecting power to fixed wiring, the following is required: 1. An all-pole disconnection device (which
has at least 3mm clearances in all poles and has a leakage current that may exceed 10mA), 2. A residual
current device (which has a rated residual operating current not exceeding 30mA) and 3. A disconnection
box, must be incorporated in the fixed wiring that is in accordance with the wiring rules as shown in the
Electrical Connections section of this manual.
9. In certain functional environments, such as kitchens, server rooms, etc., the use of specially designed
air-conditioning units is highly recommended. If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
10. This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge unless they have been given supervision
or instruction concerning use of the appliance by a person responsible for their safety. Children
should be supervised to ensure that they do not play with the appliance.
DO NOT install the unit in a location that may be exposed to combustible gases. If combustible gas
accumulates around the unit, it may cause fire.
DO NOT operate your air conditioner in a wet room such as a bathroom or laundry room. Too
much exposure to water may cause electrical components to short circuit.
DO NOT operate the air conditioner with wet hands. This may cause electrical shock.
DO NOT climb onto or place objects on top of the outdoor unit.
1. The product must be properly grounded during installation, or electrical shock may occur.
2. Install drainage piping according to the instructions in this manual. Improper drainage may cause
water damage to your home and property.
1. This air-conditioning unit contains flourinated gases.
2. For specific information on the type of gas and the amount, please refer to the relevant label on
the unit itself.
3. Service, maintenance, and repair of this unit must be performed by a certified technician.
4. Product uninstallation and recycling must be performed by a certified technician.
5. If the system has a leak-detection system installed, it should be checked for leaks at least every
12 months.
6. Keep a record of all leak checks for the lifetime of the unit.