Outdoor Unit

Installation Manual

3 SYSTEM REQUIREMENTS

„Piping (Field supplied)

Minimum refrigerant line length between the outdoor unit and indoor unit is 16.5” (5 m)

Maximum pipe lengths

Allowable

Height difference

Number of

pipe length

(Indoor-outdoor H)

bent portions

(ft (m))

(ft (m))

 

 

 

 

 

Total length

Indoor unit:

Outdoor unit:

 

L

Upper

Lower

10 or less

164’1” (50)

98’5” (30)

98’5” (30)

 

 

 

 

 

Figure of Single

Indoor Unit

Outdoor Unit

H

L

Refrigerant sizes

Liquid side

Gas side

 

 

 

 

Outer

Thickness

Outer

Thickness

diameter

diameter

 

 

Ø3/8”

0.03”

Ø5/8”

0.04”

(9.5 mm)

(0.8 mm)

(15.9 mm)

(1.0 mm)

Flare nuts and flaring

The flare nuts and flaring are different from those for the conventional refrigerant.

Use the flare nuts supplied with the air conditioner or those for R410A.

Before performing flaring, carefully read

“REFRIGERANT PIPING”

Insulation

Both lines need to be insulated. Use a minimum 0.4” (10 mm) wall thickness.

Refrigerant charge

Length of refrigerant

Additional refrigerant

pipe connected to

indoor/outdoor unit

 

16’5” - 98’5”

None

(5 - 30 m)

 

*98’5” - 164’1”

Add 0.43 oz/ft (40 g/m) of

refrigerant for piping that exceeds

(30 - 50 m)

98’5” (30 m) up to 164’1” (50 m).

 

 

 

*Caution during addition of refrigerant

Max. amount of additional refrigerant is 1.8 lbs (800 g).

Charge the refrigerant accurately. Overcharging may cause serious trouble with the compressor.

*Minimum refrigerant pipe is 16’5”(5 m).

This may cause a malfunction of the compressor or other devices.

Metering Device is an electronic EXV (PMV) in outdoor unit.

„Connecting power and control cables (Field supplied)

The main power is supplied to the outdoor unit. The field supplied connecting cables from the outdoor unit to the indoor unit consist for 4 wires and provides the power for the indoor unit as well as the communication signal between the outdoor and indoor unit.

System interconnection wire size must be AWG12.

Breaker must have a capacity specified in the following table.

All wiring must comply with local electric codes and NEC (National Electric Code) or CEC (Canadian Electric Code).

Model RAV-

SP240

 

 

Power supply

208/230 V, 60 Hz

 

 

MCA

24 A

 

 

MOCP (MAX Fuse/CB)

40 A

 

 

Breaker

25 A

 

 

System interconnection wires

AWG12

 

 

MCA = Minimum Circuit Amps

MOCP =Maximum Over Protection Device Amps.

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Toshiba RAV-SP240AT2-UL installation manual System Requirements, „ Piping Field supplied

RAV-SP240AT2-UL specifications

The Toshiba RAV-SP240AT2-UL is a state-of-the-art air conditioning unit that showcases Toshiba's commitment to energy efficiency, innovation, and comfort. Designed primarily for commercial use, it stands out as an ideal solution for businesses that require a reliable and effective climate control system.

One of the main features of the RAV-SP240AT2-UL is its powerful 24,000 BTU cooling capacity, which allows it to effectively cool larger spaces. This unit functions efficiently even in extreme weather conditions, providing optimal performance regardless of outside temperatures. The RAV-SP240AT2-UL also boasts a heating capacity, making it a versatile option for year-round climate control.

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In terms of installation, the RAV-SP240AT2-UL is designed for easy integration. Its compact size and lightweight design make it suitable for various commercial settings, including offices, retail spaces, and restaurants. The unit can be installed in both horizontal and vertical configurations, providing flexibility to meet the unique layout of any building.

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