Final Tubing Check, Open service valves

Outdoor Unit

Triple Evacuation Method chart

EVACUATE

▼

BREAK VACUUM WITH DRY NITROGEN

▼

WAIT

▼

EVACUATE

▼

BREAK VACUUM WITH DRY NITROGEN

▼

WAIT

▼

EVACUATE

▼

CHECK FOR TIGHT, DRY SYSTEM

(IF IT HOLDS DEEP VACCUM)

▼

RELEASE CHARGE INTO SYSTEM

Final Tubing Check

IMPORTANT:

Check to be certain factory tubing on both indoor and outdoor unit has not shifted during shipment. Ensure tubes are not rubbing against each other or any sheet metal. Pay close attention to feeder rubes, making sure wire ties on feeder tubes are secure and tight.

Installation Manual

Open service valves

Open or close the valve.

▼Liquid and gas side

Open the valve with a 4 mm hexagon wrench.

[Hexagonal wrench is required.]

						)
						m
					m
				4
			(
		”
	6
1
.
0

•While the valve is fully opened, after the screwdriver has reached the stopper, do not apply torque exceeding 4 ft•lbs (5 N•m). Applying excessive torque may damage the valve.

Valve handling precautions

•Open the valve stem until it reaches the stop. It is unnecessary to apply further force.

•Securely tighten the cap with a torque wrench.

•Cap tightening torque

Valve size	Ø1/4” (6.4 mm)	10 - 13 ft•lbs (14 - 18 N•m)

	Ø1/2” (12.7 mm)	24 - 31 ft•lbs (33 - 42 N•m)
	Ø1/2” (12.7 mm)	24 - 31 ft•lbs (33 - 42 N•m)

Charge port		10 - 13 ft•lbs (14 - 18 N•m)

– 16 –

16-EN

RAV-SP180AT2-UL specifications

The Toshiba RAV-SP180AT2-UL is an innovative ducted air conditioning unit designed to deliver exceptional cooling and heating capabilities for both residential and commercial applications. Known for its efficiency and performance, this model integrates advanced technology that ensures optimal indoor climate control.

One of the primary features of the RAV-SP180AT2-UL is its energy efficiency. It operates with a high Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER) ratings, allowing it to consume less electricity while providing maximum comfort. This efficiency not only contributes to lowering energy bills but also promotes environmentally friendly practices by reducing carbon emissions.

The air conditioning unit is equipped with Toshiba’s advanced inverter technology. This technology allows for precise temperature control and significant energy savings by continuously adjusting the compressor speed based on the desired temperature. With this capability, the system can operate quietly and maintain a stable climate, avoiding the sharp temperature fluctuations characteristic of traditional fixed-speed units.

Another significant feature of the RAV-SP180AT2-UL is its compact design, making it suitable for installation in various settings, including small apartments and larger commercial spaces. Its ducted system enables seamless air distribution, reducing visible components and maintaining the aesthetic of the interior space.

The unit also incorporates innovative filtration systems that improve indoor air quality. With advanced air purifying filters, it effectively minimizes allergens, dust, and pollutants, ensuring that the air circulated in the space is clean and healthy.

In terms of control, the RAV-SP180AT2-UL is compatible with a range of smart control options. Users can manage settings remotely via applications or programmable timers, allowing for convenience and the possibility of scheduling cooling and heating cycles according to personal routines.

Overall, the Toshiba RAV-SP180AT2-UL combines efficiency, compact design, and advanced technology, making it a strong contender in the ducted air conditioning market. Its ability to provide comfortable air conditioning solutions while being mindful of energy consumption is a testament to Toshiba's commitment to innovation in climate control technology.