Related Manuals for Sharp GU-X24SCR
Summary of Contents for Sharp GU-X24SCR
- Page 1 DUCT TYPE ROOM AIR CONDITIONER INSTALLATION AND OPERATION MANUAL INDOOR UNIT OUTDOOR UNIT GB-X18SCR GU-X18SCR GB-X24SCR GU-X24SCR GB-X36SCR GU-X36SCR...
- Page 3 Information on the Disposal of this Equipment IF YOU WISH TO DISPOSE OF THIS EQUIPMENT, DO NOT USE THE ORDINARY WASTE BIN, AND DO NOT PUT THEM INTO A FIREPLACE! Used electrical and electronic equipment should always be collected and treated SEPARATELY in accordance with local law.
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Page 4: Table Of Contents
Contents 1 Safety Precautions ..................1 2 Outline of the Unit and Main Parts..............2 3 Preparative for Installation ................3 3.1 Standard Accessory Parts ................3 3.2 Selection of the Installation Location ............4 3.3 Connection Pipe Requirement ..............5 3.4 Electrical Requirement ................ -
Page 5: Safety Precautions
DC Inverter Duct Type Unit 1 Safety Precautions This mark indicates procedures which, if improperly performed, might lead to the WARNING! death or serious injury of the user. This mark indicates procedures which, if improperly performed, might possibly CAUTION! result in personal harm to the user, or damage to property. WARNING! (1). -
Page 6: Outline Of The Unit And Main Parts
DC Inverter Duct Type Unit 2 Outline of the Unit and Main Parts Indoor Air outlet Air inlet 1. Power Cord 2. Electric Box 3. Wired Controller Outdoor 4. Binding tape Air inlet 5. Drain Pipe 6. Gas Pipe 7. Liquid Pipe 8. -
Page 7: Preparative For Installation
DC Inverter Duct Type Unit 3 Preparative for Installation 3.1 Standard Accessory Parts The standard accessory parts listed below are furnished and should be used as required. Table 1 Indoor Unit Accessories Name Appearance Q'ty Usage Wired Controller To control the indoor unit Hanger To fix the indoor unit To fix the hook on the cabinet... -
Page 8: Selection Of The Installation Location
DC Inverter Duct Type Unit Table 2 Outdoor Unit Accessories Name Appearance Q'ty Usage Drain Plug To plug the unused drain hole. To connect with the hard PVC Drainage Connecter drain pipe 3.2 Selection of the Installation Location WARNING! The unit must be installed where strong enough to withstand the weight of the unit and fixed securely, otherwise the unit would topple or fall off. -
Page 9: Connection Pipe Requirement
DC Inverter Duct Type Unit 3.2.2 Outdoor Unit WARNING! Install the unit where it will not be tilted by more than 5°. ① . During installation, if the outdoor unit has to be exposed to strong wind, it must be fixed ②... -
Page 10: Electrical Requirement
Model Outdoor Unit (m) thickness) (mm) GB-X18SCR GU-X18SCR Φ30X1.5 GB-X24SCR GU-X24SCR Φ20X1.2 GB-X36SCR GU-X36SCR Φ20X1.2 The connection pipe should be insulated with proper water-proof insulating material. ① . The pipe wall thickness shall be 0.5-1.0mm and the pipe wall shall be able to withstand the ②... -
Page 11: Installation Of The Unit
DC Inverter Duct Type Unit Note: The fuse is located on the main board. ① . Install the disconnect device with a contact gap of at least 3mm in all poles nearby the units ② . (Both indoor unit and outdoor unit).The appliance must be positioned so that the plug is accessible. - Page 12 DC Inverter Duct Type Unit For the units: 18K Air intake For the units: 24~36K Liquid Pipe Gas Pipe Air Intake Drainage Pipe Electric Box...
- Page 13 DC Inverter Duct Type Unit Table 6 Item Model GB-X18SCR 1037 1101 1159 1279 1002 GB-X24SCR 1011 1115 1226 GB-X36SCR...
- Page 14 DC Inverter Duct Type Unit 4.1.2 Drilling Holes for Bolts and Installing the Bolts Using the installation template, drill holes for bolts (four holes). (Fig. 5) 4.1.3 Installing the Suspension Bolts (1). Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template.
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Page 15: Installation Of The Outdoor Unit
DC Inverter Duct Type Unit 4.1.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Horizontal tester Fig.10 4.2 Installation of the Outdoor Unit WARNING Install the unit where it will not be tilted by more than 5°. ①... -
Page 16: Installation Of The Connection Pipe
Table 6 Unit: mm Item Model GU-X18SCR GU-X24SCR 1107 1100 GU-X36SCR 4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.12) (1). It is required to install a drain pipe for the outdoor unit to drain out the condensate water during heating operation. - Page 17 Fig.15 CAUTION! To prevent breaking of the pipe, avoid sharp bends. Bend the pipe with a radius of curvature ① . of 150 mm or over. If the pipe is bent repeatedly at the same place, it will break.
- Page 18 DC Inverter Duct Type Unit When the flare nut is tightened properly by your hand, use a torque wrench to finally tighten it. Fig.16 Fig.17 Table 7 Flare nut tightening torque Pipe Diameter Tightening Torque 1/4˝(Inch) 15-30 (N·m) 3/8˝(Inch) 35-40 (N·m) 5/8˝(Inch) 60-65 (N·m) 1/2˝(Inch)
- Page 19 DC Inverter Duct Type Unit Fig.19 4.3.7 Liquid Pipe and Drain Pipe Sealed If the outdoor unit is installed lower than the indoor unit (See Fig.20) Saddle (1). A drain pipe should be above ground and the end of the pipe does not dip into water.
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Page 20: Vacuum And Gas Leakage Inspection
DC Inverter Duct Type Unit 4.4 Vacuum and Gas Leakage Inspection CAUTION! Do not purge the air with refrigerants but use a vacuum pump to vacuum the installation! There is no extra refrigerant in the outdoor unit for air purging! 4.4.1 Vacuum (1). -
Page 21: Installation Of The Drain Hose
DC Inverter Duct Type Unit During evacuation, it is available to connect two hoses of the manifold valve assembly to two service ports to quicken the evacuating speed. 4.4.2 Additional Charge Refrigerant suitable for a piping length of 5m is charged in the 18~36K outdoor unit at the factory. - Page 22 DC Inverter Duct Type Unit √ × Fig.23 Fig.24 Fig.25 Condensate Drainpipe As the inside of the unit is in the negative pressure status, it is required to set up a backwater elbow. The Enlarged View requirements is: Condensate Drainpipe A=B ≥...
- Page 23 DC Inverter Duct Type Unit (5). Use a suitable drain hose, and see Table 3 for its size. (6). There is a drain port on both the left and right sides. Select the drain port to match the local conditions.(Fig.25) (7).
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Page 24: Installation Of The Duct
DC Inverter Duct Type Unit the drain port to withstand additional force. Fig.31 b. When multiple drain hoses are used, their installation should be performed as shown in the figure below. Fig.32 4.5.2 Testing of Drain Piping After piping work is finished, check if drainage flows smoothly. - Page 25 DC Inverter Duct Type Unit Fig.35 Return Air Inlet Table 9 Supply Air Outlet Return Air Inlet Item Model GB-X18SCR GB-X24SCR GB-X36SCR 1000 4.6.2 Installation of the Supply Air Duct (1). Installation of the Rectangular Duct. Name Name Hanger Filter Main Air Air Intake Pipe Supply Pipe...
- Page 26 DC Inverter Duct Type Unit (2). The default installation location of the rectangular flange is at the back, as shown in Fig.37. Rectangular Flange Rear Return Air Bottom Return Air Return Air Cover Plate Fig.37 (3). If the bottom return air is desired, just change the place of the rectangular flange and the return air cover plate.
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Page 27: Electrical Wiring
DC Inverter Duct Type Unit 4.7 Electrical Wiring 4.7.1 Wiring Precautions WARNING ! Before obtaining access to terminals, all supply circuits must be disconnected. ① . The rated voltage of the unit is as shown as table 4 and Table 5 ②... - Page 28 DC Inverter Duct Type Unit ii). Using a screwdriver, remove the terminal screw (s) on the terminal board. iii). Using a round terminal fastener or pliers, securely clamp a round terminal to each stripped wire end. iv). Position the round terminal wire, and replace and tighten the terminal screw with a screwdriver.(Fig.40) Fig.39 Fig.40...
- Page 29 GU-X18SCR+GB-X18SCR ① . Power cord 3×1.5mm (H07RN-F) ② . Power cord 3×1.0mm (H05RN-F) ③ . Communication Cords 2×0.75mm (H05RN-F) GU-X24SCR+GB-X24SCR ① . Power cord 3×2.5mm (H07RN-F) ② . Power cord 3×1.0mm (H05RN-F) ③ . Communication Cords 2×0.75mm (H05RN-F) Single-phase units (36K) GU-X36SCR+GB-X36SCR ①...
- Page 30 DC Inverter Duct Type Unit (5). Electric wiring of indoor unit side Remove the electric box cover from the electric box sub-assy and then connect the wire. Fig.43 The F, C, O connect to the COMMOM, CLOSE and OPEN terminal of the fresh air valve respectively.
- Page 31 DC Inverter Duct Type Unit Single phase: 18K~24K Fig.44 Fig.45 Routing of External Power Lines Power lines should go along the right side plate and be fixed to the fixation hook with binding wires to keep no contact with pipelines. Communication lines between indoor and outdoor units also should go along the right side plate and keep away from power lines.
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Page 32: Installation Of Controllers
DC Inverter Duct Type Unit 5 Installation of Controllers Refer to the Installation Manual of the controller for more details. 6 Test Running 6.1 Trial Operation and Testing (1). The meaning of error codes as shown below: Table 11 Number Error code Error Remarks... -
Page 33: Working Temperature Range
DC Inverter Duct Type Unit Drive current error Sensor connecting protection Temperature drift protection Bus low voltage protection Bus high voltage protection Charge loop error Input voltage abnormality Drive memory chip error Note: When the unit is connected with the wired controller, the error code will be simultaneously shown on it. -
Page 34: Unit Function
DC Inverter Duct Type Unit 7 Unit Function 7.1 Setting of Double Indoor Room Sensors This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of the indoor unit and the other one is located inside the wire controller. User can select one from the two indoor room sensors on the basis of the engineering requirement. -
Page 35: Fresh Air Control
DC Inverter Duct Type Unit 7.3 Fresh Air Control 11-levels control can be realized for the amount of fresh air taken in. The function not only facilitates the health of users, but also controls the electricity consumption loss because of taking in fresh air. -
Page 36: Troubleshooting And Maintenance
After carrying out the check of the above items and taking relevant measures to solve the problems found but the air-conditioning unit still does not function well, please stop the operation of the unit immediately and contact the local service agency designated by SHARP. Only ask professional serviceman to check and repair the unit. - Page 37 DC Inverter Duct Type Unit otherwise it would cause discoloration and deformation of the unit. Do not wet the indoor unit in case of electric shock or fire hazard. ④ . Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated.(As a yardstick for yourself, consider cleaning the filter once a half year.) If dirt becomes impossible to clean, change the air filter.