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Related Manuals for Toshiba Carrier RAV-SP181BT-UL
Summary of Contents for Toshiba Carrier RAV-SP181BT-UL
- Page 1 AIR CONDITIONER (SPLIT TYPE) Installation Manual Indoor Unit For commercial use Pour usage commercial Model name: Concealed Duct Type RAV-SP181BT-UL RAV-SP241BT-UL RAV-SP301BT-UL RAV-SP361BT-UL RAV-SP421BT-UL English Installation Manual Français Manuel d’installation...
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Page 2: Table Of Contents
– 1 – Precautions for safety Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the indoor unit. Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, •... -
Page 3: Accessory Parts
Important notices • For the refrigerant recovery work (collection of refrigerant from the pipe to the compressor), stop the compressor before disconnecting the refrigerant pipe. If the refrigerant pipe is disconnected while the compressor is working with the valve open, the compressor sucks air and the refrigeration cycle is overpressurized, which may cause a burst or injury. -
Page 4: Selection Of Installation Place
– 3 – Selection of installation place Installation under high-humidity atmosphere In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere Avoid installing in the following places (dew-point temperature: 73 °F (22.8 °C) or higher). Select a location for the indoor unit where the cool or warm air will circulate evenly. - Page 5 Installation space Arranging the under intake type Unit: in (mm) Reserve sufficient space required for installation or service work. <Back air intake> <Under air intake> Electrical Air filter control box Electrical control box (locally procured) Unit width 31.5” (800) Air discharge Air intake 1.2”...
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Page 6: Installation
– 5 – Installation <Back air intake> Drain pipe connecting port VP25(Polyvinyl chloride tube: WARNING External Dia,1-1/4” Internal Dia,1” • Install the air conditioner certainly at a place to sufficiently withstand the weight. 1” (25) Unit external dimension 31.5” (800) 2.2”... - Page 7 Installation of the indoor unit Installation of wireless remote control (sold separately) REQUIREMENT All issues related to locating the unit above the ceiling, • Hang the unit in a horizontal position. For installation of the wireless remote control refer to the instructions that are supplied with the control. The When unit is hanged to slant, it may cause overflow of hanging the unit from the building structure, routing/ connection point for the control wiring and the entrance point for the control wiring are clearly marked in the...
- Page 8 – 7 – Fan characteristics <Back air intake> 181 type 301 type Standard Air flow: 459 (cfm) 0.50 Standard Air Flow: 953 (cfm) 0.50 High (0.45 in.WG) High (0.46 in.WG) 0.45 0 45 0.45 0.40 0.40 High (0.35 in.WG) 0.35 High (0.35 in.WG) 0.35...
- Page 9 <Under air intake> 181 type 301 type Standard Air flow: 459 (cfm) Standard Air Flow: 953 (cfm) 0.50 0.50 0.45 0.45 High (0.45 in.WG) High (0.46 in.WG) 0.40 0.40 0.35 0.35 High (0.35 in.WG) High (0.35 in.WG) 0.30 0.30 0.25 0.25 High (0.25 in.WG) High (0.25 in.WG)
- Page 10 – 9 – Installation of air filter ◆ Installation of air filter Unit: in (mm) Remove the cover plate (Screw x 3). The type of air filters required will be specified by applicable codes and requirements for the fan coil installation. The filters for these fan coil units are all 1”...
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Page 11: Drain Piping
Drain piping Pull out the filter rack, and set the air filter (locally procured) in it. CAUTION Condensate drain piping installation and material must comply with applicable codes and regulations for the specific indoor installation. The condensate drain piping must be insulated to prevent sweating. All material used in the plenum space above the ceiling must comply with applicable codes and regulations. - Page 12 – 11 – Drain up (condensate pumped up from unit) Condensate drain pipe insulation The condensate drain system piping must be insulated to prevent sweating after the leak check is performed. All When gravity drainage cannot be provided directly from the indoor material used in the condensate drain system must comply with applicable codes and regulations covering unit condensate exit the piping can be arranged for upward materials installed in the ceiling plenum area.
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Page 13: Refrigerant Piping And Evacuation
Refrigerant piping and evacuation Evacuation Tightening connection Using a vacuum pump, perform vacuuming from the CAUTION charge port of valve of the outdoor unit. Refrigerant piping Pipe size • Do not apply excessive torque. Otherwise, the nut For details, follow to the Installation Manual attached to may crack depending on the conditions. -
Page 14: Electrical Connection
– 13 – Electrical connection Heat insulation process Apply heat insulation for the pipes separately at liquid Indoor / Outdoor connecting side and gas side. (system interconnection WARNING • For the heat insulation to the pipes at gas side, use the material with heat-resisting temperature 248 °F wires) and control wires 1. - Page 15 Wire connection System interconnection wires Wiring diagram and ground wire REQUIREMENT ▼ Single system 1. Strip the wire ends. • Connect the wires matching the terminal numbers. Low voltage 208/230-1-60 System interconnection wire : 0.4” (10 mm) Indoor unit Incorrect connection causes a trouble.
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Page 16: Applicable Controls
– 15 – Applicable controls External static pressure Each time button is pushed, indoor unit numbers in the control group change settings cyclically. Select the indoor unit to change Basic procedure for changing REQUIREMENT settings for. Set up a tap change based upon the external static settings The fan of the selected unit runs and the •... - Page 17 Filter sign setting Remote control sensor ▼ With a remote control-less system (group control) Besides the switching method using the wired remote control as a way to establish the external static pressure, switching is also possible by changing over the DIP switch settings on the indoor P.C. board as shown in the According to the installation condition, the filter sign The temperature sensor of the indoor unit senses room following table.
- Page 18 – 17 – Power saving setting Remote control switch Group control Outdoor unit data monitoring function CODE No. Data name 1. Push button for at least four seconds when Group control is not available with the supplied wireless Outdoor unit heat exchanger (coil) the air conditioner is not working.
- Page 19 Manual address setup Procedure Procedure Procedure 1. Using temp. setup buttons, specify CODE 1. Using temp. setup buttons, specify CODE After check of the changed contents, push button. (Setup procedure (Procedure is determined.) When pushing button, the display No. [12]. No.
- Page 20 – 19 – Central control system Procedure ▼ Centrally control the system by the SDI series on their own Setting for the terminating resistor is required. Push simultaneously buttons for 4 seconds or • Use switch SW01 for the setting. more.
- Page 21 ▼ Centrally control the system by connecting to the TCC-LINK central control system. 1. Indoor unit line address manual setting/change [For 29 or less refrigeration systems (when used together with the SMMS series, the number of refrigeration systems Setting central control addresses of the SMMS series is included.)] When connecting air conditioners of the SDI series to the TCC-LINK central control system for central control using this product, set the addresses of indoor units using the following procedure.
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Page 22: Test Run
– 21 – Test run 2. Indoor unit line address manual setting/change [For 30 or more refrigeration systems (when used together with the SMMS series, the number of refrigeration systems of the SMMS series is included.)] Before test run Wired remote control The line address change/setting procedure for up to the 29th refrigeration system is the same as that described in step 1 on the previous page. -
Page 23: Troubleshooting
Troubleshooting If a test run cannot be Wireless remote control (TCB-AX32-UL) properly performed When TEMPORARY button is pushed for 10 If a test run is performed before the outside duct is Confirmation and check Procedure seconds or more, “Pi!” sound is heard and installed, the protective control works to stop the unit, the operation changes to a forced cooling Every pushing of... - Page 24 – 23 – Check codes and parts to be checked Outdoor unit P.C. Outdoor Outdoor P.C. board ---- In the case of EEPROM trouble. Entire stop (L29) board Current detect circuit, power voltage --- Minimum Wired Wireless remote control remote Outdoor unit frequency was reached in the current releasing control or...
- Page 25 Outdoor unit fan motor, outdoor unit P.C. board --- A Outdoor unit fan Outdoor trouble (overcurrent, locking, etc.) was detected in the Entire stop trouble outdoor unit fan drive circuit. IGBT, outdoor unit P.C. board, inverter wiring, Outdoor unit inverter Outdoor compressor --- Short-circuit protection for compressor Entire stop...
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