Related Manuals for Toshiba RAV-SM407MUT-E
Summary of Contents for Toshiba RAV-SM407MUT-E
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Page 1: Installation Manual
AIR CONDITIONER (SPLIT TYPE) For commercial use Installation Manual Indoor Unit Model name: Compact 4-way Cassette type RAV-SM307MUT-E RAV-SM407MUT-E RAV-SM457MUT-E RAV-SM567MUT-E English... -
Page 2: Table Of Contents
Contents Original instruction Please read this Installation Manual carefully before installing the Air Conditioner. 1 Precautions for safety ..........3 •... - Page 3 Toshiba Carrier Corporation or, alternatively, he or she has been 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.
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Page 4: Precautions For Safety
Precautions for safety Warning indications on the air conditioner unit The manufacturer shall not assume any liability for the damage caused Warning indication Description by not observing the description of this manual. WARNING WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD General Disconnect all remote Disconnect all remote electric power supplies before servicing. - Page 5 • When work is performed at heights, use a ladder which complies with Installation the ISO 14122 standard, and follow the procedure in the ladder’s • When the indoor unit is to be suspended, the designated hanging instructions. Also wear a helmet for use in industry as protective gear bolts (M10 or W3/8) and nuts (M10 or W3/8) must be used.
- Page 6 Electrical wiring • If there is any kind of trouble (such as check code display has • Only a qualified installer (*1) or qualified service person (*1) is appeared, smell of burning, abnormal sounds, the air conditioner fails allowed to carry out the electrical work of the air conditioner. Under to cool or heat or water is leaking) has occurred in the air conditioner, no circumstances must this work be done by an unqualified individual do not touch the air conditioner yourself but set the circuit breaker to...
- Page 7 CAUTION R410A refrigerant air conditioner installation • This air conditioner adopts the HFC refrigerant (R410A) which does not destroy ozone layer. • The characteristics of R410A refrigerant are; easy to absorb water, oxidizing membrane or oil, and its pressure is approx. 1.6 times higher than that of refrigerant R22.
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Page 8: Accessory Parts
Accessory parts Selection of installation place Part name Shape Usage WARNING (Hand over to customers) • Install the air conditioner securely in a location where the base can sustain the weight adequately. Owner’s Manual (For other languages that do not appear in this Installation Manual, If the strength is not enough, the unit may fall down resulting in injury. -
Page 9: Installation Space
Installation space Ceiling height Ensure there is sufficient space to install the unit and to perform maintenance work as and when required. Keep Unit : m 15 mm or more for clearance between top plate of the indoor unit and the ceiling surface. Model RAV- Installable ceiling height Unit: mm... -
Page 10: Installation
Installation External view Unit: mm Bottom face of ceiling REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury. • Do not put a heavy article on the indoor unit. (Even units are packaged) •... - Page 11 Opening a ceiling and Treatment of ceiling Installation of ceiling opening and For the grid ceiling, incline the unit and then mount the unit from the electrical control box side as shown in the hanging bolt The ceiling differs according to structure of building. installation of hanging bolts figure below.
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Page 12: Drain Piping
Drain piping Installation of ceiling panel Wireless remote controller (Sold separately) The sensor of indoor unit with wireless remote controller can receive a signal by distance within REQUIREMENT CAUTION CAUTION Install the ceiling panel according to Installation approx. 7 m. Based upon it, determine a place where Manual attached with it after piping / wiring work has •... - Page 13 Drain up Align the attached Drain pipe hose band to the end connecting When a down-gradient cannot be secured for the of hose, set the port VP20 vinyl chloride tightening position drainpipe, drain-up piping is possible. pipe upward, and then (Locally procured) Heat •...
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Page 14: Refrigerant Piping
Refrigerant piping Evacuation Tightening connection Perform vacuuming from the charge port of valve of the CAUTION CAUTION outdoor unit by using a vacuum pump. Refrigerant piping Permissible piping length and For details, follow to the Installation Manual attached to Do not apply excessive torque. -
Page 15: Electrical Connection
Electrical connection Heat insulation process Apply heat insulation for the pipes separately at liquid side and gas side. WARNING • For the heat insulation to the pipes at gas side, use the material with heat-resisting temperature 120 °C • Use the specified wires for wiring connect the terminals. Securely fix them to prevent external forces applied or higher. - Page 16 Wiring between indoor unit and outdoor unit Wire connection 1. Figure below shows the wiring connections between the indoor and outdoor units and between the indoor units REQUIREMENT and remote controller. The wires indicated by the broken lines or dot-and-dash lines are provided at the locally. •...
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Page 17: Applicable Controls
Applicable controls Wiring on the ceiling panel CAUTION CAUTION According to the Installation Manual of the ceiling Basic procedure for changing *1 Make sure to fix the power supply wire with the cord panel, connect the louver motor connector on the REQUIREMENT clamp so that no water enters into the electrical settings... -
Page 18: Filter Sign Setting
Installing indoor unit on high Filter sign setting Each time button is pushed, indoor unit numbers in the control group change ceiling cyclically. Select the indoor unit to change According to the installation condition, the filter sign term (Notification of filter cleaning) can be changed. settings for. -
Page 19: How To Set Up Swing Type
How to set up swing type How to set up louver lock How to cancel louver lock • About “Dual swing” “Dual” means that louvers 01 and 03 are directed (No swing) 1. Push for at least four seconds when the air and swing in one direction and louvers 02 and 04 are Set the wind direction to “0000”... - Page 20 Power saving mode Remote controller switch Group control Push button to return to the normal display. monitoring function Performing settings of the power saving Simultaneous twin, triple or double twin Indoor unit data mode This function is available to call the service monitor system CODE No.
- Page 21 Group control for system of multiple units [Procedure example] One remote controller can control maximum 8 indoor units as a group. Manual address setup procedure 1. Specify CODE No. [12] with TEMP. buttons. While the operation stops, change the setup. ▼...
- Page 22 After check of the changed contents, push To recognize the position of the After confirmation, push button to return button. (Setup is determined.) When corresponding indoor unit though the the mode to the usual mode. 1. Specify CODE No. [14] TEMP. buttons.
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Page 23: Test Run
Test run 8 °C operation (From SDI series 4 and DI series 4 (RAV-SP***4AT / Before test run Wired remote controller RAV-SM***4AT) or • Before turning on the power supply, carry out the 2, 4 subsequent ones) following procedure. 1) By using 500 V-megger, check that resistance Pre-heating operation can be set for cold regions of 1 MΩ... -
Page 24: Maintenance
Maintenance Upon completion of the test run, push Precaution that the test run method in “ON/OFF” button to stop operation. wireless remote controller differs from <Overview of test run operations using the wireless other indoor units. <Daily maintenance> 3) Holding the air intake grille, slide the hook in remote controller>... - Page 25 Cleaning with water or vacuum cleaner. ▼ Periodic Maintenance • For environmental conservation, it is strongly recommended that the indoor and outdoor units of the air • If dirt is heavy, clean the air filter using tepid conditioner in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner. water with a neutral detergent or just water.
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Page 26: Troubleshooting
Troubleshooting Check codes and parts to be checked Wired Wireless remote controller remote Confirmation and check Every pushing of button used to set Sensor block display of controller receiving unit temperature, the check code stored in display Judging Main defective parts Parts to be checked / trouble description conditioner... - Page 27 Wired Wired Wireless remote controller Wireless remote controller remote remote Sensor block display of Sensor block display of controller controller receiving unit receiving unit display Judging display Judging Main defective parts Parts to be checked / trouble description conditioner Main defective parts Parts to be checked / trouble description conditioner device...
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