Related Manuals for Toshiba RBC-DTWP101E
Summary of Contents for Toshiba RBC-DTWP101E
- Page 1 AIR CONDITIONER (SPLIT TYPE) Installation manual Branch kit set 1:4 Model name: RBC-DTWP101E Installation manual English Air conditioner (Split type) Manuel d’installation Français Climatiseur (Type split)
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Page 2: Table Of Contents
Branch Kit Set 1:4 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. -
Page 3: Precautions For Safety
Branch Kit Set 1:4 PRECAUTIONS FOR SAFETY The four indoor units of TOSHIBA simultaneous double twin packaged air conditioning system are the same units. Set and install the header and follower units taking the installation site into consideration. (Be certain to use the new refrigerant R410A in the indoor units.) The indoor unit connected to the remote controller will be the header unit. - Page 4 Branch Kit Set 1:4 • Install the air conditioner securely in a location where the base can sustain the weight adequately. • Perform the specified installation work to guard against an earthquake. If the air conditioner is not installed appropriately, accidents may occur due to the falling unit.
- Page 5 Moreover, do not use the existing piping because there are problems with pressure-resistance force and impurity in it. • The four indoor units of TOSHIBA simultaneous double twin packaged air conditioning system are the same units. •...
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Page 6: Component
Branch Kit Set 1:4 COMPONENT The following parts are supplied as accessories of the branch pipes. Check them when opening the carton box. Part Quantity Shape Installation manual This booklet For installation works Ø25.4 mm – Ø15.9 mm, Ø15.9 mm Ø25.4 mm –... -
Page 7: Refrigerant Piping
Branch Kit Set 1:4 REFRIGERANT PIPING Tolerance of pipe length and Height difference Indoor unit A Indoor unit C Indoor unit B Indoor unit D Outdoor unit Allowable pipe length (m) Total length Branch piping Branch piping Branch piping • 1 + 2 + 4 •... - Page 8 Branch Kit Set 1:4 CAUTION When planning a layout for Units A and B, C and D, comply with the following: 1. The lengths after branching ( 3 + 7, 3 + 6, 2 + 5, 2 + 4) should be equal if feasible.
- Page 9 Branch Kit Set 1:4 Branch pipe Now the refrigerant pipe is installed using branch pipes supplied as accessories. • Bend and adjust the refrigerant piping so that the branch pipes and pipe after branching become horizontal. • Fix the branch pipes onto a wall in a ceiling or onto a column. •...
- Page 10 Branch Kit Set 1:4 Additional Refrigerant Amount Indoor unit Indoor unit Indoor unit Indoor unit Outdoor unit Formula for Calculating Additional Refrigerant Amount Do not remove the refrigerant even if the additional refrigerant amount becomes minus result as a result of calculations by the following formula and operate the air conditioner as it Diameter of connecting pipe Amount of additional refrigerant (liquid side)
- Page 11 Branch Kit Set 1:4 Gas Leak Test • Use a leak detector manufactured specially for the HFC refrigerant (R410A, R134a, etc.) when testing R410A. The sensitivity of leak detectors for previous HCFC refrigerants (such as R22) lowers to about 1/40 when used with HFC refrigerants and these detectors cannot be used.
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Page 12: Wiring
Branch Kit Set 1:4 WIRING 1. Using the specified cables, ensure to connect the wires, and fix wires securely so that the external tension to the cables do not affect the connecting part of the terminals. Incomplete connection or fixation may cause a fire, etc. Be certain to install wires by connecting them to terminals of the same numbers according to the following wiring diagram. - Page 13 Branch Kit Set 1:4 Wiring Diagram Remote controller Remote controller wiring Indoor side Indoor/Outdoor connecting wires Outdoor side L1 L2 380-415 V 3N~, 50Hz 380 V 3N~, 60Hz REQUIREMENT • The remote controller wiring has no polarity. Connections to terminals A and B of an indoor unit may be replaced with each other.
- Page 14 Branch Kit Set 1:4 Indoor/outdoor Power supply wire connecting wire Earth screw Earth screw Cord clamp Cord clamp Clamp filter (accessory) Cord clamp Cord clamp WARNING Be sure to attach the provided clamp filter to the power supply wire in order to conform to EMC standards.
- Page 15 Branch Kit Set 1:4 NOTE When using the equipment at the first time, it will take a lot of time that the remote controller accepts an operation after power was on. However, it is not a trouble. Automatic address While automatic addressing, the operation can not be performed on the remote controller. •...
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Page 16: Piping Heat Insulation
Branch Kit Set 1:4 PIPING HEAT INSULATION Thermal insulation was produced locally. Be certain to thermally insulate the piping both on the liquid and gas sides. • Use thermal insulating materials for piping higher than 120 degree in heat resistance. Example: EPT - Ethylene, propylene, terpolymer •... - Page 17 EH99868101...