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1124255601 AIR CONDITIONER (SPLIT TYPE) Installation Manual Outdoor Unit For commercial use Model name: RAV-GM1101ATP-A RAV-GM1401ATP-A English...
- 1 - Contents Original instruction ADOPTION OF R32 REFRIGERANT 1 Precautions for safety ..........4 This air conditioner adopts the HFC refrigerant (R32) which does not destroy the ozone layer.
Definition of Protective Gear Thank you for purchasing this Toshiba air conditioner. Please read carefully through these instructions that contain important information which complies with the When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves Machinery Directive (Directive 2006/42/EC), and ensure that you understand them.
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- 3 - These safety cautions describe important matters concerning safety to prevent injury to users or other people and damages to property. Please read through this manual after understanding the contents below (meanings of WARNING indications), and be sure to follow the description. WARNING Moving parts.
Precautions for safety • Wear protective gloves and safety work clothing during installation, servicing and removal. The manufacturer shall not assume any liability for the damage • Do not touch the aluminum fin of the outdoor unit. You may caused by not observing the description of this manual. injure yourself if you do so.
- 5 - • The refrigerant inside the unit is flammable. If the refrigerant (example: winter garden, garage, machinery room, etc) leaks in the room and comes in contact with fire from a burner, Refer to “15 Appendix - [2] Minimum floor area: A )”...
• Nitrogen gas must be used for the airtight test. • When you have noticed that some kind of trouble (such as • The charge hose must be connected in such a way that it is not when an error display has appeared, there is a smell of burning, slack.
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- 7 - Relocation Cautions for outdoor unit installation space • Only a qualified installer(*1) or qualified service person(*1) is • In the event that the outdoor unit is installed in a small space allowed to relocate the air conditioner. It is dangerous for the air and refrigerant leaks, accumulation of highly concentrated conditioner to be relocated by an unqualified individual since a refrigerant may cause a fire hazard.
Accessory parts Installation of R32 refrigerant air conditioner CAUTION Part name Q’ty Shape Usage R32 refrigerant air conditioner installation Installation Manual Booklet Hand this directly to the customer. • This air conditioner adopts the HFC refrigerant (R32) which does not destroy ozone layer. Therefore, during installation work, make sure that water, dust, former refrigerant, or refrigerant oil does not enter the R32 refrigerant air conditioner cycle.
- 9 - Installation conditions Bender Bending pipes Conventional tools (R410A) Refrigerant recovery equipment Refrigerant recovery Conventional tools (R32 or R410A) ■ Before installation Electrical wiring Torque wrench Tightening flare nuts Conventional tools (R410A) • Be sure to fix the power wires and system Be sure to prepare to the following items before interconnection wires with clamps so that they do not installation.
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■ ■ Installation location Necessary space for • When the outdoor unit is installed in an elevated <Example> position, be sure to secure its feet. (Unit: mm) installation • A location in which drain water poses any problems. WARNING Wind shield Obstacle at rear side CAUTION Install the outdoor unit properly in a location that...
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- 11 - ■ Obstacle in front Obstacles in both front and rear of unit Installation of outdoor unit Set the out margin of the anchor bolt to 15 mm or less. Open above and to the right and left of the unit. •...
■ Refrigerant piping Refrigerant piping connection Supplied protective bush ■ ■ CAUTION Refrigerant Piping Knockout of pipe cover IMPORTANT 4 POINTS FOR PIPING WORK 1. Use the following items for the refrigerant Knockout procedure 1. Reusable mechanical connectors and flared joints piping.
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- 13 - RIGID (Clutch type) As shown in the figure, be sure to use two • After the installation work, be sure to check for gas wrenches to loosen or tighten the flare nut leaks of the pipe connections with nitrogen. of the valve on the gas side.
■ Air purging Air purge Vacuum pump With respect to the preservation of the terrestrial As shown in the figure, connect the charge hose after ■ environment, adopt “Vacuum pump” to purge air the manifold valve is closed completely. Airtight Test (Evacuate air in the connecting pipes) when installing the unit.
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- 15 - ■ How to open the valve Charging additional refrigerant Cap tightening torque 14 to 18 N•m Fully open the valves of the outdoor unit. (First fully Ø9.5 mm Figure of Single (1.4 to 1.8 kgf•m) open the valve on the liquid side, and then fully open Valve size the valve on the gas side.) Indoor unit...
Electrical work Gas leak inspection Indoor unit inspection locations Use a leak detector manufactured specially for HFC refrigerant • Remove the service panel, and you can see electric (piping connections) (R32, R410A, R134a, etc.) to perform the R32 gas leak inspection. WARNING parts on the front side.
- 17 - Earthing Stripping length power cord and system For the air conditioner, connect a power wire with the following specifications. interconnection wire 1 2 3 Model RAV- GM110 GM140 WARNING Power supply 220-240 V~, 50 Hz Be sure to connect the earth wire. (grounding work) Incomplete grounding may cause an electric shock.
■ Air conditioner operating conditions Refrigerant recovery When recovering the refrigerant in situations such as when relocating an indoor unit or outdoor unit, the For proper performance, operate the air conditioner under the following temperature conditions: recovery operation can be performed by operating the SW01 and SW02 switches on the P.C. board of the outdoor unit.
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- 19 - ■ Existing piping Steps taken to recover the refrigerant 1. Operate the indoor unit in the fan mode. The following settings are required when using a pipe Ø19.1 mm as the existing piping at the gas pipe side. 2.
Troubleshooting How to check the existing piping settings You can check whether the existing piping settings are enabled. You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C.Board of the outdoor unit in 1. Check that the LED displays are placed in their initial status. If not, place them in the initial status. addition to using the check codes displayed on the wired remote controller of the indoor unit.
[1] Existing piping 3. When the outdoor unit was left with the pipes In the concurrent twin system, when TOSHIBA has disconnected, or the gas leaked from the pipes specified that branching pipe is to be used, it can be and the pipes were not repaired and refilled.
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[2] Minimum floor area : A Existing pipes: Cannot be used. Are there scratches or dents on the existing pipes? • Use new pipes. Total Floor Wall Ceiling Is it possible to operate the existing air conditioner? refrigerant standing mounted mounted quantity* unit...
■ Warnings on refrigerant leakage To Fix the Fluorinated Fill in the label as follows: Greenhouse Gases Label Check of concentration limit This product contains fluorinated greenhouse gases. Do not vent gases into the atmosphere. The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out, its concentration will not exceed a set limit.
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