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Summary of Contents for Giatsu IX43 R32
- Page 1 INSTALLATION MANUAL CASSETTE IX43 R32 Thanks for choosing our product. Please, read carefully this manual before using the product...
- Page 2 Table of Contents Installation Manual Safety Precautions ........Accessories ............ Indoor Unit Installation Indoor Unit Installation ............Indoor Unit Parts ........Indoor Unit Installation Instructions ..11 Outdoor Unit Installation ......Outdoor Unit Installation Instructions ..14 Drain Joint Installation .........
- Page 3 Refrigerant Piping Connection ....... Notes on Pipe Length and Elevation ....19 Refrigerant Piping Connection Instructions ...20 Wiring ..........Outdoor Unit Wiring ....Indoor Unit Wiring ..... Air Evacuation ..........Evacuation Instructions ........ Note on Adding Refrigerant ....... Panel Installation ............
- Page 4 Safety Precautions Read Safety Precautions Before Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. Failure to observe a warning may result in death. The appliance must be installed in accordance with national regulations.
- Page 5 WARNING 11. If the supply cord is damaged, it must be replaced by the manufacturer,its service agent or similarly quali ed persons in order to avoid a hazard. 12. The appliance shall be installed in accordance with national wiring regulations. 13.
- Page 6 Cautions for using R32/R290 refrigerant Installation (Space) - That the installation of pipe-work shall be kept to a minimum. - That pipe-work shall be protected from physical damage. - That compliance with national gas regulations shall be observed. - That mechanical connections shall be accessible for maintenance purposes. - In cases that require mechanical ventilation, ventilation openings shall be kept clear of obstruction.
- Page 7 Max Refrigerant Charge (kg) Table.1-1 Installation Refrigerant LFL(kg/m ) Floor Area (m ) Height H0(m) Type 0.68 0.90 1.08 1.32 1.53 1.87 2.41 0.306 1.14 1.51 1.80 2.20 2.54 3.12 4.02 2.05 2.71 3.24 3.97 4.58 5.61 7.24 2.50 3.31 3.96 4.85 5.60...
- Page 8 Explanation of symbols displayed on the indoor unit or outdoor unia (applicable to the unit adopts R32/R290 Refrigerant only): This symbol shows that this appliance uses a ammable refrigerant. If the WARNING refrigerant is leaked and exposed to an external ignition source, there is a risk of re.
- Page 9 Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or cause the equipment to fail. Name Shape Quantity...
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Page 10: Indoor Unit Installation Indoor Unit Installation
Indoor Unit Installation Indoor Unit Parts Drain pump (within indoor unit) Drain pipe Air outlet Louver Air inlet Display panel Front grille Refrigerant pipe Fig. 3.1 Safety Precautions CAUTION WARNING Securely install the indoor unit on a • Install the indoor and outdoor units, cables •... -
Page 11: Indoor Unit Installation Instructions
Indoor Unit Installation Instructions CAUTION NOTE: Panel installation should be done DO NOT install the unit in the following after piping and wiring. locations: In areas with oil drilling or fracking Step 1: Select installation location The indoor unit should be installed in a location In coastal areas with high salt content in that meets the following requirements: the air... - Page 12 Step 2: Hang indoor unit. 1. Use the included paper template to cut a rectangular hole in the ceiling, leaving at least 1m (39”) on all sides. The hole will be 60x60cm (23.6x23.6”) big. Be sure to mark the areas where ceiling hook holes will be drilled.
- Page 13 5. Mount the indoor unit. You will need two NOTE: Ensure that the indoor unit is level. people to lift and secure it. Insert suspension The unit is equipped with a built-in drain bolts into the unit’ s hanging holes. Fasten pump and oat switch.
- Page 14 Outdoor Unit Installation The area must be free of combustible gases √ Outdoor Unit Installation Instructions and chemicals. √ The pipe length between the outdoor and Step 1: Select installation location. indoor unit may not exceed the maximum The outdoor unit should be installed in the allowable pipe length.
- Page 15 Outdoor Unit Types and Specifications Vertical Discharge Type Outdoor Unit Split Type Outdoor Unit (Refer to Fig 4.7, 4.8, 4.9 and Table 4.2) (Refer to Fig 4.4, 4.5, 4.6, 4.10 and Table 4.1) (Wall or obstacle) Air Outlet >152.4cm / 60” Fig.
- Page 16 2. Insert the drain joint into the hole in the base NOTE: The minimum distance between the pan of the unit. outdoor unit and walls described in the installation guide does not apply to airtight 3. Rotate the drain joint 90° until it clicks in place rooms.
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Page 17: Drainpipe Installation
Drainpipe Installation The drainpipe is used to drain water from the NOTE ON DRAINPIPE INSTALLATION unit. Improper installation may cause unit and When using an extended drainpipe, tighten property damage. • the indoor connection with an additional CAUTION protection tube to prevent it from pulling loose. - Page 18 NOTE: When connecting multiple drainpipes, NOTE: The drainpipe outlet should be at install the pipes as shown in Fig 5.4. least 5cm (1.9”) above the ground. If it touches the ground, the unit may become blocked and malfunction. If you discharge 0-53cm (20.8”) the water directly into a sewer, make sure...
- Page 19 Refrigerant Piping Connection Table 6.1: The Maximum Length And Drop Safety Precautions Height Based on Models. (Unit: m/ft.) WARNING Type of model Capacity Length of Maximum drop piping height (Btu/h) All eld piping must be completed by a • <15K 25/82 10/32.8 North America,...
- Page 20 Refrigerant Piping Connection Instructions CAUTION If the outdoor unit is installed higher than CAUTION the indoor unit: The branching pipe must be installed • -It is recommended that vertical suction horizontally. An angle of more than 10° risers not be upsized. Proper oil return to may cause malfunction.
- Page 21 Step 2: Remove burrs. 6. Place flaring tool onto the form. Burrs can a ect the air-tight seal of refrigerant 7. Turn the handle of the flaring tool piping connection. They must be completely clockwise until the pipe is fully flared. Flare removed.
- Page 22 Installation Of The Throttle. (Some Models) CAUTION Ensure to wrap insulation around the • piping. Direct contact with the bare piping may result in burns or frostbite. Make sure the pipe is properly connected. • Over tightening may damage the bell mouth and under tightening may lead to leakage.
- Page 23 Wiring Safety Precautions CAUTION • Connect the outdoor wires before WARNING connecting the indoor wires. • Make sure you ground the unit. The • Be sure to disconnect the power supply grounding wire should be away from gas before working on the unit. pipes, water pipes, lightning rods, telephone or other grounding wires.
- Page 24 b. Using wire strippers, strip the rubber jacket Power Specifications from both ends of signal cable to reveal about 15cm (5.9”) of the wires inside. c. Strip the insulation from the ends of the wires. d. Using a wire crimper, crimp u-lugs on the Outdoor Unit Wiring ends of the wires.
- Page 25 Indoor Unit Wiring 1. Prepare the cable for connection a. Using wire strippers, strip the rubber jacket from both ends of signal cable to reveal about 15cm (5.9”) of the wires inside. b. Strip the insulation from the ends of the wires.
- Page 26 Air Evacuation 4. Turn on the vacuum pump to evacuate the Safety Precautions system. 5. Run the vacuum for at least 15 minutes, or until the Compound Meter reads -76cmHG CAUTION (-1x105Pa). 6. Close the Low Pressure side of the manifold •...
- Page 27 Note On Adding Refrigerant CAUTION • Refrigerant charging must be performed after wiring, vacuuming and the leak test. • DO NOT exceed the maximum allowable quantity of refrigerant or overcharge the system. Doing so can damage or impact the unit’ s function. •...
- Page 28 Panel Installation Step 2: Install the panel CAUTION Align the indicate "△" on the decoration DO NOT place the panel facedown on the panel to the indicate "△" on the unit . Attach the decoration panel to the unit with floor, against a wall, or on uneven surfaces.
- Page 29 Step 3: Mount the intake grille. Step 5: Fasten the control box lid with 2 screws . Ensure that the buckles at the back of the grille be properly seated in the groove of the panel. Fig. 9.7 Step 6: Close the intake grille, and close the 2 grille hooks.
- Page 30 Test Run f. Check to see that the drainage system is Before Test Run unimpeded and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been completely installed. Confirm noise during operation.
- Page 31 European Disposal Guidelines Users in European Countries may be required to properly dispose of this unit. This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. DO NOT dispose of this product as household waste or unsorted municipal waste.
- Page 32 Information Servicing (Required for the units adopt R32/R290 Refrigerant only) 1. Checks to the area Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimised. For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work on the system.
- Page 33 7. Ventilated area Ensure that the area is in the open or that it it adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out.
- Page 34 10. Repairs to sealed components 10.1 During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.
- Page 35 14. Leak detection methods The following leak detection methods are deemed acceptable for systems containing flammable refrigerants. Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate, or may need re-calibration.(Detection equipment shall be calibrated in a refrigerant-free area.) Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant.
- Page 36 When the final OFN charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. This operation is absolutely vital if brazing operations on the pipe-work are to take place. Ensure that the outlet for the vacuum pump is not closed to any ignition sources and there is ventilation available.
- Page 37 f) Make sure that cylinder is situated on the scales before recovery takes place. g) Start the recovery machine and operate in accordance with manufacturer s instructions. h) Do not overfill cylinders. (No more than 80% volume liquid charge). i) Do not exceed the maximum working pressure of the cylinder, even temporarily. j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.
- Page 38 20. Transportation, marking and storage for units 1. Transport of equipment containing ammable refrigerants Compliance with the transport regulations 2. Marking of equipment using signs Compliance with local regulations 3. Disposal of equipment using ammable refrigerants Compliance with national regulations 4.
- Page 40 The design and speci cations are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version.
- Page 41 C./ Industria, 13 l Polígono Industrial El Pedregar 08160 Montmeló Barcelona (Spain) Phone: (0034) 93 390 42 20 Fax: (0034) 93 390 42 05 info@giatsu.com www.giatsu.com info@giatsu. lt www.giatsu. lt...