AIR CONDITIONER (SPLIT TYPE) Installation Manual Outdoor Unit For commercial use Model name: RAV-GM1101AT8P-E RAV-GM1101AT8JP-E RAV-GM1401AT8P-E RAV-GM1401AT8JP-E 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.
Toshiba Carrier Corporation or, alternatively, he or she has been Center of gravity instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work.
– 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 Indication Meaning of Indication...
Precautions for safety instructions. Also wear a helmet for use in industry as protective gear to undertake the work. The manufacturer shall not assume any liability for the damage • When cleaning the fi lter or other parts of the outdoor unit, set caused by not observing the description of this manual.
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– 5 – • Pipe-work shall be protected from physical damage. • The designated bolts (M10) and nuts (M10) for securing the • Compliance with national gas regulations shall be observed. outdoor unit must be used when installing the unit. •...
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• The appliance shall be installed in accordance with national until qualifi ed service person arrives. Continuing to use the wiring regulations. Capacity shortages of the power circuit or an air conditioner in the trouble status may cause mechanical incomplete installation may cause an electric shock or fi re. problems to escalate or result in electric shocks, etc.
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– 7 – be sucked in, raising the pressure inside the refrigeration cycle To disconnect the appliance from main power supply to an abnormally high level, and possibly resulting in reputing, • This appliance must be connected to the main power supply by injury, etc.
Accessory parts Installation of R32 refrigerant air conditioner ’ CAUTION Hand this directly to the customer. Installation Manual This manual R32 refrigerant air conditioner installation (For other languages that do not appear in this Installation Manual, please refer to the enclosed CD-R.) •...
– 9 – Installation conditions Bender Bending pipes Conventional tools (R410A) Refrigerant recovery equipment Refrigerant recovery Conventional tools (R32 or R410A) Before installation Electrical wiring Be sure to fix the power wires and system Torque wrench Tightening flare nuts Conventional tools (R410A) 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. installation (Unit: mm) A location in which drain water poses any problems. Wind shield WARNING Obstacle at rear side CAUTION Install the outdoor unit properly in a location that is Wind shield...
– 11 – Installation of outdoor unit Obstacle in front Obstacles in both front and rear of 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. Before installation, check the strength and Above unit is free The height of an obstacle in both the front and rear of...
Refrigerant piping Flaring Supplied protective bush 1. Cut the pipe with a pipe cutter. Be sure to remove burrs that may cause a gas leak. 2. Insert a flare nut into the pipe, and then flare the Refrigerant Piping Knockout of pipe cover pipe.
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– 13 – Tightening of connecting part Refrigerant pipe length CAUTION Align the centers of the connecting pipes Single Do not put the crescent wrench on the cap or cover. and fully tighten the flare nut with your The valve may break. fingers.
Air purging Air purge Vacuum pump With respect to the preservation of the terrestrial As shown in the figure, connect the charge hose after the manifold valve is closed completely. environment, adopt “Vacuum pump” to purge air Airtight Test ■ (Evacuate air in the connecting pipes) when installing the unit.
– 15 – How to open the valve Cap tightening torque Charging additional refrigerant 14 to 18 N m Fully open the valves of the outdoor unit. (First fully Ø9.5 mm (1.4 to 1.8 kgf m) Figure of Single Figure of Simultaneous twin open the valve on the liquid side, and then fully open Valve size 20 to 25 N m...
Electrical work Gas leak inspection Indoor unit inspection locations Use a leak detector manufactured specially for HFC refrigerant (piping connections) (R32, R410A, R134a, etc.) to perform the R32 gas leak inspection. WARNING on the front side. Refrigerant piping * Leak detectors for conventional HCFC refrigerant (R22, etc.) Using the specified wires, ensure that the wiring.
– 17 – Earthing r the air conditioner, connect a power wire with the Stripping length power cord and following specifications. connecting wire Model RAV- GM110, GM140 WARNING 380-415V 3N~, 50Hz Power supply 380V 3N~, 60Hz Be sure to connect the earth wire. (grounding work) Maximum running current 14.10 A Incomplete grounding may cause an electric shock.
Air conditioner operating conditions Refrigerant recovery ■ For proper performance, operate the air conditioner under the following temperature conditions: WARNING Cooling operation Dry bulb temp. –15 °C to 46 °C Don’t admit air into refrigerant during recovery. • Heating operation Wet bulb temp.
– 19 – Troubleshooting Existing piping ■ The following settings are required when using a pipe Ø19.1 mm as the existing piping at the gas pipe side. You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C board of the outdoor unit in addition to using the check codes displayed on the wired remote controller of the indoor unit.
Appendix Branching pipe for simultaneous operation system In the concurrent twin system, when TOSHIBA has [1] Existing piping 4. When refrigerant cannot be recovered using a specified that branching pipe is to be used, it can be refrigerant recovery unit.
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– 21 – [2] Minimum floor area : A Existing pipes: Cannot be used. Total Floor Wall Ceiling Are there scratches or dents on the existing pipes? Use new pipes. refrigerant standing mounted mounted quantity* unit unit unit Is it possible to operate the existing air conditioner? M (kg) 2.10 37.84...
Greenhouse Gases Label Refrigerant Label This product contains fluorinated greenhouse gases. Manufacturer: TOSHIBA CARRIER (THAILAND) CO., LTD. Do not vent gases into the atmosphere. Contains fluorinated greenhouse 144 / 9 Moo 5, Bangkadi Industrial Park, Tivanon Road, Tambol Bangkadi, gases.
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Warnings on refrigerant leakage Check of concentration limit 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. The refrigerant R32 which is used in the air conditioner is safe, without the toxicity or combustibility of ammonia, and is not restricted by laws to be imposed which protect the ozone layer.
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