BT79L983H01
6
MITSUBISHI
l'-.ELECTRIC
Packaged Air Conditioner Optional Parts
Indoor power supply terminal kit
Safety precautions
• Before installation, make sure to read all the "Safety precautions" that must be followed and perform it accurately.
• The precautions herein provide very important points regarding safety. Make sure you follow them.
• Please report to your supply authority or obtain their consent before connecting the equipment to the power supply system.
• Symbols used in this manual are categorized as follows according to the degree of risk when used improperly:
L'.t,
Warning
Describes warnings that must be observed to prevent serious consequences, such as serious injury or death of the user.
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Caution
Describes precautions that must be observed to prevent damage to the unit.
• After installation, describe the user "Safety Precautions", how to use, and how to care for and clean the unit following the operation manual, and test run the unit to check
whether there are any problems. In addition, direct the user to keep this installation manual together with the operation manual, and, should the users change, to give the
manuals to the new user.
@: Indicates a part which must be grounded.
&warning
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Ask the dealer or an authorized technician to Install the unit.
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Turn off the main power before the installation work.
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I •
If the unit is installed improperly by the user, water leakage, electric shock or fire
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Otherwise, injury or electric shock may result.
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may result.
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Carefully read the labels affixed to the main unit.
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[
Installation must be properly done following this Installation manual.
I I •
If the unit is installed improperly, water leakage, electric shock or fire may result.
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[ • If the unit is installed improperly, water leakage, electric shock or fire may result. J
&caution
Make sure to Install a short circuit breaker to the power.
• If a short circuit breaker is not installed, electric shock may result.
Use proper electrical cables to meet the standard for current capacity.
• If improper electrical cables are used, short circuit, heat, or fire may result.
Electrical wiring must be done without tension.
• If there is tension on the cables, wire disconnection, electric shock, or fire may
result.
1. Overview
Unit must be grounded.
• Do not connect the ground wires with ground wires for gas pipes, water pipes,
conductor rods, or telephones. If the unit is not properly grounded, electric shock
may result.
Use fuses with appropriate capacity such as short circuit breaker, hand
switch (switch
+
type B fuse), and circuit breakers for wiring devices.
• If fuses, wires, and copper wires with larger capacities are used, damage or fire
may result.
This kit is used when the power supply of the indoor unit and the outdoor unit is separated. (For PU HZ/PUZ application only)
Refer to the installation manual of the indoor unit as well.
• The indoor power supply.
A Outdoor unit power supply
B Earth leakage breaker
1:1 System
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
H This terminal kit
J Indoor unit power supply
D
* Affix label B that is included with the manuals of indoor unit near each wiring
diagram for the indoor and outdoor units.
2. Provided parts
Confirm the following parts are included.
Part CD Terminal block with lead wires ® screw
Qty
Shape
Simultaneous twin/triple/quadruple system
• The indoor power supply.
A{-Q--f�
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A Outdoor unit power supply
B
Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
H This terminal kit
J Indoor unit power supply
* Affix label B that is included with the manuals of indoor unit near each wiring
diagram for the indoor and outdoor units.
Note:
Some units cannot be used in a simultaneous twin/triple/quadruple system.
Refer to the outdoor unit installation manual for details.
continued to the next page
