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1.  ATTACHMENT

Attached documents

• Procedures and Technical Points for System Installation(Chillers)
• Procedures and Technical Points for Electrical Wiring Work(Chillers)
• Instruction Manual

Concerning anchor bolts

• For anchor bolts, use M10.
• Anchor bolts shall be procured locally.

2.  SELECTING THE INSTALLATION LOCATION

CAUTION

1. Secure the space stipulated for inspection and maintenance work (Fig. 2). Inadequate space for 

such work

 

can create the threat of injuries due to falls from the installation site.

2. When installing the water heat exchanger unit on a roof or other elevated location, place permanent 

ladders, railings or other aids in passageways to prevent worker falls, as well as fences, railing and 
other aids around the unit itself.

3. Install the unit in a location facilitating easy water draining. Defective work in this category can result 

in water leakage, water damage 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 for neighboring homes or other parties.

4. Always use a level to con

fi

 rm the horizontal level.

If it is not 

fl

 at, water leakage may occur.

1. Avoid installations in locations where machines emitting high frequencies are present.
2. When hoisting up the water heat exchanger unit for installation site delivery:

•   Attach ropes to the unit base hoisting 

fi

 xtures at 4 locations, and raise up the unit.

•   When attaching ropes, use wooden splints or other aids to prevent scratching or deformation to 

the facing or other damage.

•   When hoisting by crane, keep the crane hook at least 1 meter from the unit.

CAUTION

•   When carrying in the unit, do not allow it to tip over. Damage to the machinery can cause 

subsequent  breakdowns.

4

Fig.1 Anchor bolts 

312mm

1014mm

Anchorbolts:M10

Over 50mm

Over 600 mm

Refrigerant 
tubing side

Over 50mm

Over 50mm

Over 2m

Wooden splints

Over 1m

Ropes

Fig.2 Fig.3

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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