Table of Contents
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AIR CONDITIONER (SPLIT TYPE)
Installation Manual
Indoor Unit
Model name:
Under Ceiling Type
RAV-SP180CT-UL
RAV-SP240CT-UL
RAV-SP300CT-UL
RAV-SP360CT-UL
RAV-SP420CT-UL
Not accessible to the general public
Vente interdite au grand public
Installation Manual
Air conditioner
(Split type)
Manuel d'installation
Climatiseur
(Type split)
English
1
Français
33
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Table of Contents
Related Manuals for Toshiba CARRIER RAV-SP180CT-UL
Summary of Contents for Toshiba CARRIER RAV-SP180CT-UL
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Page 1: Installation Manual
AIR CONDITIONER (SPLIT TYPE) Installation Manual Indoor Unit Model name: Under Ceiling Type RAV-SP180CT-UL RAV-SP240CT-UL RAV-SP300CT-UL RAV-SP360CT-UL RAV-SP420CT-UL Not accessible to the general public Vente interdite au grand public Installation Manual Air conditioner (Split type) Manuel d’installation Climatiseur (Type split) English Français... -
Page 2: Table Of Contents
Under Ceiling Type Please read this Installation manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the indoor unit. • For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit. This Air Conditioner uses R410A an environmentally friendly refrigerant. -
Page 3: Accessory Parts
Under Ceiling Type ACCESSORY PARTS Accessory parts Part name Q’ty Owner’s Manual Installation Manual Installation pattern Thermal insulation pipe Washer 3/8” (M10) × Ø1.0” (25 mm) For holding down unit Hose band Drain hose Bushing Ø2.2” (Ø56) Bushing Ø1.1” (Ø28) Thermal insulator Thermal insulator of top plate... -
Page 4: Precautions For Safety
Under Ceiling Type PRECAUTIONS FOR SAFETY Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). Only trained, qualified installers and service mechanics should install, start--up, and service this equipment. Untrained personnel can perform basic maintenance functions such as cleaning heat exchanger. - Page 5 Under Ceiling Type • Conform to the regulations of the local electric company when wiring the power supply. Inappropriate grounding may cause electric shock. • For the refrigerant recovery work (collection of refrigerant from the pipe to the compressor), stop the compressor before disconnecting the refrigerant pipe.
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Page 6: Selection Of Installation Place
Under Ceiling Type SELECTION OF INSTALLATION PLACE WARNING • Install the air conditioner at enough strong place to withstand the weight of the unit. If the strength is not enough, the unit may fall down resulting in injury. • Install the air conditioner at a height 8’ (2.4 m) or more from the floor. -
Page 7: Before Installation
Under Ceiling Type Wireless remote control Decide the position which remote control is operated and the installation place. And then refer to the Installation Manual of the wireless remote controller kit sold separately. (The signal of the wireless type remote control can be received within approx. -
Page 8: External View
Under Ceiling Type Removal of side panel After removing the side panel fixing screws (1 each at right and left), slide the side panel forward and then remove it. Protector Side panel Slide forward. Removal of protective vinyl Peel out the protective vinyl on the level louver. Removal of protector Remove the protector (1 pcs.) of the fan. - Page 9 Under Ceiling Type Upper pipe draw-out port (knockout) Hole for remote control wires (knockout) (Hole for power supply cable. knockout) 3.3” (84) Left drain size Refrigerant pipe (Gas side ØD) B (Hanging position) Hanging bolt Ceiling surface Unit Considering pipe/wire connecting work inside the ceiling after the indoor unit has been hanged, select an installation place and determine piping direction.
- Page 10 Under Ceiling Type Using attached installation pattern Installation pattern Using the pattern, positioning of the hanging bolt and pipe hole can be performed. * As an error to some degree may generate on the pattern size due to temperature and humidity, be sure to confirm the size.
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Page 11: Installation Of Indoor Unit
Under Ceiling Type Installation of indoor unit • Preparation before holding down main unit * Confirm the presence of the ceiling material beforehand because the fixing method of hanging metal when the ceiling material is set differs from that when the ceiling material is not set. ▼... -
Page 12: Refrigerant Piping And Evacuating
Under Ceiling Type REFRIGERANT PIPING AND EVACUATING Refrigerant Piping • The connecting sections of the refrigerant pipes are provided at the positions in the figure below. Upper side Rear side Right 1. Use copper pipe with 0.03” (0.8 mm) or more thickness. -
Page 13: Tightening Connection
Under Ceiling Type Tightening connection CAUTION • Do not apply excessive torque. Otherwise, the nut may crack depending on the conditions. Outer dia. of copper Tightening torque pipe 1/4” (6.4 mm) 10 -13 (14 - 18) 3/8” (9.5 mm) 24 - 31 (33 - 42) 1/2”... - Page 14 Under Ceiling Type Thermal insulation process Apply thermal insulation for the pipes separately at liquid side and gas side. For the thermal insulation to the pipes at gas side, be sure to use the material with heat-resisting temperature 248 °F (120 °C) or higher. Using the attached thermal insulation material, apply the thermal insulation to the pipe connecting section of the indoor unit securely without gap.
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Page 15: Drain Piping Work
Under Ceiling Type DRAIN PIPING WORK CAUTION • Following the Installation Manual, perform the drain piping work so that water is properly drained, and apply a heat insulation so as not to cause a dew dropping. Inappropriate piping work may result in water leakage in the room and wet of furniture. - Page 16 Under Ceiling Type Connection of drain hose • Insert the attached drain hose into the drain pipe connecting port on the drain pan up to the end. • Fit the attached hose band to the end of the pipe connecting port, and then tighten it securely. REQUIREMENT •...
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Page 17: Electrical Connection
Under Ceiling Type ELECTRICAL CONNECTION WARNING 1. Using the specified wires, ensure to connect the wires, and fix wires securely so that the external tension to the wires do not affect the connecting part of the terminals. Incomplete connection or fixation may cause a fire, etc. - Page 18 Under Ceiling Type CAUTION Use the same size wire for the field power supply wire and system interconnection wires when the outdoor unit is RAV-SP180AT2. NOTE • Use copper supply wires. • Use UL wires rated 600 V for the system interconnection wires.
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Page 19: Wire Connection
Under Ceiling Type Wire connection REQUIREMENT • Be sure to connect the wires matching the terminal numbers. Incorrect connection causes a trouble. • The low-voltage circuit is provided for the remote control. (Do not connect the high-voltage circuit) • Loosen the cover mounting screws (2 positions) of the electric parts box, and then remove the cover. •... - Page 20 Under Ceiling Type Fix the system interconnection wires and the remote control wires separately with the cord clamps as shown below. Connected at backside Hole for remote control wires Connected at upside 19-EN CAUTION Cord clamp Conduit pipe Cord clamp Cord clamp Cord Clamp Cord Clamp...
- Page 21 Under Ceiling Type System interconnection Wires and Ground Wire 1. Strip wire ends. System interconnection wire : 0.4” (10 mm). Ground wire : 0.8” (20 mm) 2. Match wire colours with terminal numbers on indoor and outdoor units’ terminal blocks and firmly screw wires to the corresponding terminals.
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Page 22: Applicable Controls
Under Ceiling Type APPLICABLE CONTROLS REQUIREMENT • When you use this air conditioner for the first time, it takes approx. 5 minutes until the remote control becomes available after power-on. This is normal. <When power is turned on for the first time after installation>... - Page 23 Under Ceiling Type Procedure Push button. In this time, if the display changes from flashing to lighting, the setup completes. • To change the setup of an indoor unit other than the selected one, start operation from Procedure • To change the setup of another setup in the selected indoor unit, start operation from Procedure Pushing button clears the set up contents which...
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Page 24: Group Control
Under Ceiling Type Filter sign setting According to the installation condition, the lighting time of the filter sign (Notification of filter cleaning) can be changed. Follow to the basic operation procedure → → → → → • For the CODE No. in Procedure •... - Page 25 Under Ceiling Type Procedure Push simultaneously seconds or more. After a while, the display part flashes as shown below. Check the displayed CODE No. is [10]. • When the CODE No. is other than [10], push button to erase the display and repeat procedure from the first step.
- Page 26 Under Ceiling Type Procedure If there is other indoor unit to be changed, repeat procedure to change the setup. When the above setup has finished, push select the indoor UNIT No. before change of setup, specify CODE No. [12], [13], [14] in order with temp. setup buttons, and then check the changed contents.
- Page 27 Under Ceiling Type Remote control switch monitoring function This function is available to call the service monitor mode from the remote control during a test run to acquire temperatures of sensors of the remote control, indoor unit, and outdoor unit. 1.
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Page 28: Test Run
Under Ceiling Type TEST RUN Before test run • Before turning on the circuit breaker, carry out the following procedure. 1) Using 500V-megger, check 1MΩ or more exists between the terminal block L ground. If 1MΩ or less is detected, do not run the unit. Do not apply to the remote control circuit. -
Page 29: Wireless Remote Control
Under Ceiling Type Wireless remote control Procedure Turn on the circuit breaker of the air conditioner. The operation is not accepted for 5 minutes when circuit breaker is turned on at first time after installation, and 1 minute when circuit breaker is turned on at the next time and after. -
Page 30: Troubleshooting
Under Ceiling Type TROUBLESHOOTING Confirmation and check When a trouble occurred in the air conditioner, the check code and the indoor UNIT No. appear on the display part of the remote control. The check code is only displayed during the operation. If the display disappears, operate the air conditioner according to the following “Confirmation of error history”... - Page 31 Under Ceiling Type Check codes and parts to be checked Wired Wireless remote control remote Sensor block display of control receiving unit Main defective parts display Operation Timer Ready Indication Flashing No header remote control Remote control communication error Remote control transmission error Indoor unit-remote control regular...
- Page 32 Under Ceiling Type (L29) (P04) (L29) (P04) (L29) (L29) (P04) 31-EN Outdoor unit P.C. Outdoor Outdoor P.C. board ---- In the case of EEPROM error. board Current detect circuit, power voltage --- Minimum Outdoor unit frequency was reached in the current releasing control or compressor Outdoor short-circuit current (Idc) after direct excitation was...
- Page 33 Under Ceiling Type Outdoor unit fan error Outdoor unit inverter Idc activated Outdoor unit position error Other indoor unit error Check codes in parentheses ( ) are displayed when connected to an outdoor unit other than the new SDI series. : Lighting : Flashing : OFF...
- Page 34 EH99864801...