MRCOOL CASSETTE12HP-230 Installation Manual download pdf (Page 4)

Indoor unit installation;

Outdoor unit installation;

Install the refrigerant pipe;

Connect the drain pipe;

Electric wiring work;

Installation of the decoration panel;

Test operation.

If the refrigerant leaks during installation, ventilate the area

immediately.

Toxic gas may be produced if the refrigerant comes into the

place contacting with fire.

The temperature of refrigerant circuit will be high, please keep

the interconnection cable away from the copper tube.

After completing the installation work, check that the refrigerant

does not leak.

Toxic gas may be produced if the refrigerant leaks into the

room and comes into contact with a source of fire, such as a

fan heater, stove or cooker.

Ground the air conditioner.

Do not connect the ground wire to gas or water pipes, lightning

rod or a telephone ground wire. Inappropriate grounding may

result in electric shocks.

Be sure to install an earth leakage breaker.

Failure to install an earth leakage breaker may result in electric

shocks.

Connect the outdoor unit wires, then connect the indoor unit

wires.

You are not allowed to connect the air conditioner with the

power supply until the wiring and piping is done.

While following the instructions in this installation manual, install

drain piping in order to ensure proper drainage and insulate

piping in order to prevent condensation.

Improper drain piping may result in water leakage and property

damage.

Install the indoor and outdoor units, power supply wiring and

connecting wires should be at least 3.3ft

away from

televisions or radios in order to prevent image interference or

noise.

Depending on the radio waves, a distance of 3.3ft

may not

be sufficient enough to eliminate the noise.

The appliance is not intended for use by young children or

infirm persons without supervision.

Don't install the air conditioner in the following circumstance:

The appliance shall be installed in accordance with national

wiring regulations.

Do not operate your air conditioner in a wet room such as a

bathroom or laundry room.

An all-pole disconnection device which has at least 0.1in / 3mm

clearances in all poles, and have a leakage current that may

exceed 10mA, the residual current device (RCD) having a rated

residual operating current not exceeding 30mA, and

disconnection must be incorporated in the fixed wiring in

accordance with the wiring rules.

CAUTION

There is petrolatum existing.

There is salty

air surrounding (near the coast).

There is caustic

gas (the sulfide,

for example) existing

in the air

(near a hot

spring).

The Volt

vibrates violently (in

the factories).

In buses or

cabinets.

In kitchen where

it is full

of oil gas.

There is strong

electromagnetic wave existing.

There are inflammable

materials or gas.

There is acid

or alkaline liquid

evaporating.

Other special conditions.

To install properly, please read this "installation manual" at

first.

The air conditioner must be installed by qualified persons.

When installing the indoor unit or its tubing, please follow

this manual as strictly as possible.

If the air conditioner is installed on a metal part of the

building, it must be electrically insulated according to the

relevant standards to electrical appliances.

When all the installation work is finished, please turn on

the power only after a thorough check.

Regret for no further announcement if there is any change

of this manual caused by product improvement.

INSTALLATION INFORMATION

INSTALLATION ORDER

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MRCOOL CASSETTE12HP-230 Installation Manual Page 4

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