As long as possible (10cm)

3 DRAIN PIPING WORK

CAUTION

Following the Installation Manual, perform the drain piping work so that water is properly drained, and apply a heat insulation so as not to cause a dew. Inappropriate piping work may result in water leakage in the room and wet of furniture.

Piping/Heat insulating material

Require the following materials for piping and heat insulating at site.

Piping

Hard vinyl chloride pipe VP25

(Outer dia. : Ø32mm)

 

 

 

Heat insulator

Foam polyethylene :

Thickness 10mm or more

 

 

 

REQUIREMENT

Be sure to perform heat insulation of the drain pipes of the indoor unit.

 

1.5m to 2m

Support

 

 

 

 

 

 

 

 

 

 

bracket

 

 

 

 

 

 

 

 

 

 

Never forget to perform heat insulation of the connecting part with the indoor

 

 

 

 

 

 

 

 

 

 

 

 

unit. An incomplete heat insulation causes dewing.

Heat

 

1/100 or more

 

 

 

 

 

 

 

 

 

 

 

Set the drain pipe with downward slope (1/100 or more), and do not make

insulator

 

downward

 

swelling or trap on the piping. It may cause an abnormal sound.

For length of the traversing drain pipe, restrict to 20m or less. In case of a long pipe, provide support brackets with interval of

1.5 to 2m in order to prevent waving.

VP25VP25VP25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set the collective piping as shown in

 

 

 

 

 

 

 

 

 

the right figure.

 

VP30 or more

Downward slope

Be sure not to apply force to the

 

 

 

 

 

1/100 or more

 

 

 

 

 

 

 

 

 

connecting part of the drain pipe.

 

 

 

 

 

 

 

 

Arched shape

Trap

Extended ventilating pipe

The hard vinyl-chloride pipe cannot be directly connected to the drain pipe connecting port of the indoor unit.

For connection with the drain pipe connecting port, be sure to use/fix the attached flexible hose with the hose band, otherwise a damage or water leak is caused on the drain pipe connecting port.

 

 

 

 

Attached hose band

VP25 vinyl chloride pipe

Drain pipe connecting

(To be local procure)

 

 

 

 

 

 

Attached flexible hose

port (Hard socket)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Soft socket

Socket for VP25

(To be local procure)

 

 

Hard socket

Drain pipe connecting port (Transparent)

Indoor unit body

Align the attached hose band to the end of hose, set the tightening position upward, and then tighten it.

Flexible hose

VP25 vinyl chloride pipe

(Accessory)

(To be local procure)

 

 

 

 

 

 

Socket for VP25 vinyl chloride pipe (To be local procure)

Adhesive inhibited :

Use the attached flexible hose and hose band for connecting the drain hose to the clear drain socket.

If applying the adhesive, socket will be damaged and cause water leakage.

Flexible hose

Use the attached flexible hose to adjust core discrepancy of the hard vinyl chloride pipe or to adjust the angle.

Do not use the flexible hose as stretched, or do not deform it more extent than that in the following figure.

Be sure to fix the soft end of the flexible hose with the attached hose band.

Use the flexible hose on a horizontal level.

max 45˚

max 45˚

Riser (Trap)

90˚ Bend

36

Page 39
Image 39
Toshiba RAV-SM1400UT-E service manual Drain Piping Work, Piping/Heat insulating material, Flexible hose, Adhesive inhibited

RAV-SM1400UT-E, RAV-SM1100UT-E specifications

Toshiba has consistently been recognized for its commitment to innovation and quality in the HVAC market, and the RAV-SM1100UT-E and RAV-SM1400UT-E models exemplify this dedication. These inverter air conditioners are designed to provide efficient cooling and heating solutions for diverse applications, ensuring comfort in both residential and commercial spaces.

One of the standout features of the RAV-SM1100UT-E and RAV-SM1400UT-E is their advanced inverter technology. This technology allows the units to adjust their cooling and heating capacities based on the real-time conditions, leading to significant energy savings compared to traditional fixed-speed systems. The inverter allows for smooth operation at varying speeds, reducing energy consumption while maintaining a consistent indoor climate.

Both models offer exceptional efficiency ratings. With a high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER), these units are designed to operate sustainably while delivering powerful performance. The RAV-SM1100UT-E offers a cooling capacity of 11 kW, while the RAV-SM1400UT-E boasts a more robust 14 kW, making them suitable for a range of spaces from smaller offices to larger commercial properties.

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In summary, the Toshiba RAV-SM1100UT-E and RAV-SM1400UT-E air conditioners represent a fusion of innovation, efficiency, and user-centric design. With their advanced inverter technology, energy efficiency, quiet operation, intelligent controls, and durable construction, they stand as ideal solutions for those seeking effective climate management in their spaces.