1100 installer conditioners made by Toshiba Carrier Corporation. He or she has been trained to install, maintain, relocate and remove the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations.
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(50 cm or more) work on the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she Transportation of Shoes with additional protective toe cap...
- 3 - PRECAUTIONS FOR SAFETY Warning Indications on the Air Conditioner Unit Warning indication Description The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. WARNING WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote Disconnect all remote electric power supplies before...
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Selection of installation location Electrical wiring • If you install the unit in a small room, take appropriate measures to prevent the refrigerant from exceeding the limit • Only a qualified installer(*1) or qualified service person(*1) is allowed to carry out the electrical work of the air concentration even if it leaks.
- 5 - ACCESSORY PARTS AND REFRIGERANT Explanations given to user • Upon completion of the installation work, tell the user where the circuit breaker is located. If the user does not know where the circuit breaker is, he or she will not be able to turn it off in the event that trouble has occurred in the air conditioner.
INSTALLATION OF NEW REFRIGERANT AIR Pipe cutter Cutting pipes R22 (Conventional tools) CONDITIONER Welding machine and nitrogen Welding pipes R22 (Conventional tools) cylinder Refrigerant charging measure Charging refrigerant R22 (Conventional tools) • The R410A refrigerant is more susceptible to impurities such as water, oxide membranes, oils, and fats. With the adoption of the new refrigerant, the refrigerating oil has also been changed.
- 7 - INSTALLATION CONDITIONS Installation Location Install the outdoor unit in a location where the discharge air is not blocked. When an outdoor unit is installed in a location that is CAUTION always exposed to strong winds like a coast or on the high stories of a building, secure normal fan Before installation Air purge...
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• When using an air conditioner under low outside Obstacles on both right and left sides Serial installation of two or more units Serial installation in front and rear temperature conditions (Outside temp: -5 °C or Open above and to the right and left of the unit. The height of the lower) in COOL mode, prepare a duct or wind The height of an obstacle in both the front and rear of the...
- 9 - REFRIGERANT PIPING • When collectively draining discharged water GOOD completely, use a drain pan. Absorb vibration with vibration-proof Knockout of Pipe Cover How to remove the front panel Fixing leg rubber pads Remove the screws from the front panel. Pull the front panel downward.
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Optional Installation Parts Flaring Tightening of Connecting Part CAUTION (Locally procured) Cut the pipe with a pipe cutter. Align the centers of the connecting pipes and fully Be sure to remove burrs that may cause a gas leak. tighten the flare nut with your fingers. Then fix the Insert a flare nut into the pipe, and then flare the Do not put the crescent wrench on the cap or cover.
- 11 - AIR PURGING Refrigerant Pipe Length Single Airtight test Vacuum pump Allowable pipe length (m) Height difference (Indoor-outdoor H) (m) Before starting an airtight test, further tighten the spindle Total length L Indoor unit: Upper Outdoor unit: Lower valves on the gas side and liquid side.
ELECTRICAL WORK Use the vacuum pump, vacuum pump adapter, and gauge Valve handling precautions manifold correctly referring to the manuals supplied with • Open the valve stem until it strikes the stopper. each tool before using them. It is unnecessary to apply further force. Check that the vacuum pump oil is filled up to the specified •...
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- 13 - Wiring between Indoor Unit and Outdoor Unit How to wire Remove the front panel (two screws). The dashed lines show on-site wiring. Connect the connecting wire to the terminal as identified with their respective numbers on the Outdoor unit Indoor unit terminal block of the indoor and outdoor units.
EARTHING Wiring diagram * For details on the remote controller wiring/installation, Power supply To Indoor unit refer to the Installation Manual enclosed with the terminal block terminal block remote controller. Connect the earth line properly following applicable technical standards. Connecting the earth line is essential to preventing electric shock and to reducing noise and electrical charges on the Single system outdoor unit surface due to the high-frequency wave generated by the frequency converter (inverter) in the outdoor unit.
- 15 - FUNCTIONS TO BE IMPLEMENTED LOCALLY Refrigerant Recovery • When recovering refrigerant during reinstallation of the indoor or outdoor unit, etc., use the refrigerant recovery switch SW802 on the cycle control P.C. board of the outdoor unit. Handling Existing Pipe Work procedure When using the existing pipe, carefully check for the following: •...
TROUBLESHOOTING APPENDIX You can perform fault diagnosis of the outdoor unit with the LEDs on the P.C. board of the outdoor unit in addition to Work instructions * Pipe diameter and thickness (mm) using the check codes displayed on the wired remote controller of the indoor unit. The existing R22 and R407C piping can be reused for Pipe outer diameter Ø6.4 Ø9.5 Ø12.7 Ø15.9 Ø19.0...
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Clean the pipes or use new pipes. deteriorates, the color of the oil changes to a muddy or black color.) • In the concurrent twin system, when TOSHIBA has specified that branching pipe is to be used, it can be reused.
Cooling Heating RAV-SM1103AT-E Authorized Nick Ball RAV-SM1403AT-E Representative/ Toshiba EMEA Engineering Director TCF holder: Toshiba Carrier UK Ltd. Porsham Close, Belliver Industrial Estate, PLYMOUTH, Devon, PL6 7DB. United Kingdom Hereby declares that the machinery described below: Generic Denomination: Air Conditioner...
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Country Name of Company responsible for WEEE. Austria AIRCOND, Klimaanlagen Ireland GT Phelan Unit 30 Southern Toshiba Carrier UK Ltd Handelsgesellshcaft m.b.H Cross Business Park Bray Co Porsham Close, Belliver Ind. Petersgasse 45, A-8010 Wicklow, Ireland Est. Plymouth, Devon, PL6...
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WARNINGS ON REFRIGERANT LEAKAGE Important Check of Concentration Limit NOTE 2 The standards for minimum room volume are as follows. The room in which the air conditioner is to be installed requires a design that in the event of (1) No partition (shaded portion) refrigerant gas leaking out, its concentration will not exceed a set limit.