Tabla De Contenido - Mitsubishi Electric PUZ-A18-NHA6 Para El Instalador

Contents
1. Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Installing the outdoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Installing the refrigerant piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5. Drainage piping work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1. Safety precautions
Before installing the unit, make sure you read all the "Safety precau-
tions".
Please report to or take consent by the supply authority before connec-
tion to the system.
Warning:
Describes precautions that must be observed to prevent danger of injury or
death to the user.
Caution:
Describes precautions that must be observed to prevent damage to the unit.
Warning:
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ized technician to install the unit. If the unit is installed incorrectly, water
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the pressure of usual refrigerants. If pipe components not designed for
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may burst and cause damage or injuries. In addition, water leakage, electric
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the risk of damage from earthquakes, typhoons, or strong winds. An incor-
rectly installed unit may fall down and cause damage or injuries.
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If the unit is mounted on an unstable structure, it may fall down and cause
damage or injuries.
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limit in the event of refrigerant leakage. Consult a dealer regarding the ap-
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ceeded. Should the refrigerant leak and cause the concentration limit to be
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local regulations and the instructions given in this manual. The units must
be powered by dedicated power lines and the correct voltage and circuit
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to connect the refrigerant pipes. If the pipes are not connected correctly, the
unit will not be properly grounded and electric shock may result.
1.1. Before installation
Caution:
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reduced and the internal parts can be damaged.
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sion may result.
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sure to provide drainage around the outdoor unit if such condensation is
likely to cause damage.
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Caution:
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the packaging bands. Wear protective gloves to remove the unit from the
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edge of other parts.
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such as nails and other metal or wooden parts may cause stabs or other
injuries.
2
6. Electrical work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7. Test run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8. Special Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
9. System control (Fig. 9-1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
10. Low ambient cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
After installation work has been completed, explain the "Safety Precautions,"
use,and maintenance of the unit to the customer according to the information in the
Operation Manual and perform the test run to ensure normal operation. Both the
Installation Manual and Operation Manual must be given to the user for keeping.
These manuals must be passed on to subsequent users.
: Indicates a part which must be grounded.
Warning:
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securely with no tension applied on the terminal connections. Also, never
splice the cables for wiring (unless otherwise indicated in this document).
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the cover panel is mounted incorrectly and dust and moisture enter the unit,
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with any other refrigerant and do not allow air to remain in the lines.
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hazards.
The use of any refrigerant other than that specified for the system will
cause mechanical failure or system malfunction or unit breakdown. In the
worst case, this could lead to a serious impediment to securing product
safety.
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an authorized technician to install them. If accessories are incorrectly in-
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may result. If the air conditioner must be repaired or moved, ask a dealer or
an authorized technician.
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portable cooking range, poisonous gases will be released.
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for noise and electronic interference. Inverters, home appliances, high-
frequency medical equipment, and radio communications equipment can
cause the air conditioner to malfunction or breakdown. The air conditioner
may also affect medical equipment, disturbing medical care, and communi-
cations equipment, harming the screen display quality.
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checked for looseness, cracks or other damage. If such defects are left
uncorrected,the unit may fall down and cause damage or injuries.
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leak out.