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Procedures and Technical Points
for System Installation (Chillers)

The following is intended for the installer responsible for installation of GHP chiller system, and should
be carefully read before beginning.

Applicable model:  SGP-M model chiller

• In addition, the following instruction documents are attached for the outdoor and water heat exchanger unit:

"Procedures and Technical Points for Electrical Wiring Work" and "Procedures and Technical Points for Test
Run." Be sure to also refer to these documents.

IMPORTANT!
Please Read Before Starting

This air conditoning system meets strict safety and operating standards. As the installer or service person, it is
an important part of your job to install or service the system so it operates safely and efficiently.

For safe installation and trouble-free operation, you must:

• Carefully read this instruction booklet before beginning.
• Follow each installation or repair step exactly as shown.
• Observe all local, state, and national electrical codes.
• Pay close attention to all warning and caution notices given in this manual.

This symbol refers to a hazard or unsafe practice which can result in severe
personal injury or death.

This symbol refers to a hazard or unsafe practice which can result in personal
injury or product or property damage.

If Necessary, Get Help

These instructions are all you need for most installation sites and maintenance conditions. If you require help
for a special problem, contact our sales/service outlet or your certified dealer for additional instructions.

In Case of Improper Installation

The manufacturer shall in no way be responsible for improper installation or maintenance service, including
failure to follow the instructions in this document.

SPECIAL PRECAUTIONS

 When Wiring

ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALI-
FIED, EXPERlENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM.

• Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked.
• Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these

instructions when wiring. Improper connections and inadequate grounding can cause 

accidental injury or

death

.

Ground the unit

 following local electrical codes.

• Connect all wiring tightly. Loose wiring may cause overheating at connection points and a possible fire

hazard.

When Transporting

Be careful when picking up and moving the indoor and outdoor units. Get a partner to help, and bend your knees
when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your
fingers.

82664139962000

82664140027000

S-250WX2E5, S-500WX2E5, S-710WX2E5

Содержание S-250WX2E5

Страница 1: ...sonal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem co...

Страница 2: ...cant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leakfree connection x Check carefully for leaks before starting the te...

Страница 3: ...accidents x Perform the stipulated installation work with full consideration and preparations for the threat of typhoons and other strong winds earthquakes and other emergency situations Faulty instal...

Страница 4: ...mage to household effects and other problems Keep indoor drain pipe sections as short as possible Insulate all indoor drain pipe sections Adopt measures to ensure that drain water causes no problems f...

Страница 5: ...nnect the tubes and perform brazing 4 Reattach the gas tube liquid tube fastening rubber as they were originally After cutting tube be sure to remove all burrs and finish tubing ends to the correct su...

Страница 6: ...the pressure to the airtightness test pressure 4 15 MPa and confirm that there is no leakage Refrigerant leakage can cause suffocation and injury to nearby persons Manifold gauge Pressure gauge Pressu...

Страница 7: ...the piping connections as well as to tighten the flare nuts onto the ends of the piping Be careful to tighten the flare nuts to the torque as per the table below as the flares on the flare nuts can b...

Страница 8: ...her equipment Inadequate amounts of storage water can result in frequent unit starting and stopping and become the cause of breakdowns 6 For test operation attach a water temperature gauge and flow ra...

Страница 9: ...ater temperature declines most rapidly throughout the entire water pipe system prompting automatic opera tion of the cold hot water circulation pump 12 Attach proper hoisting fixtures to the water pip...

Страница 10: ...Printed in Japan DG0312 0 Authorized representative in EU Panasonic Testing Centre Panasonic Marketing Europe GmbH Winsbergring 15 22525 Hamburg Germany...

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