Hisense 18K Use And Installation Instructions
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- Care, use and installation instructions (160 pages) ,
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Summary of Contents for Hisense 18K
- Page 1 Thank you very much for purchasing this Air Conditioner. Please read this use and installation instructions carefully before installing and using this appliance and keep this manual for future reference.
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Page 2: Important Notice
IMPORTANT NOTICE ● We pursue a policy of continuous improvement in design and performance of products. Company reserves the right to vary specifications without prior notice. ● We cannot anticipate every possible circumstance that might involve a potential hazard. ● This air conditioner is designed for standard air conditioning only (comfort cooling). Do not use this air conditioner for other purposes such as drying clothes, refrigerating foods or for any other process cooling or heating. -
Page 3: Checking Product Received
CHECKING PRODUCT RECEIVED ● Upon receiving this product, inspect it for any shipping damage. Claims for damage, either apparent or concealed, should be filed with the shipping company immediately. ● Check the model number, electrical characteristics (power supply, voltage and frequency) and accessories to determine if they are correct. -
Page 4: Table Of Contents
Contents Safety Precautions............................1 Identification of Parts ............................6 Operation Manual Filter Cleaning..............................7 Trouble Shooting..............................8 Installation and Maintenance 1. Safety Notice..............................9 2. Tools and Instruments for Installation ......................10 3. Installation of the Indoor Unit ........................10 4. Refrigerant Pipe ............................15 5. Drain Piping ...............................16 6. -
Page 5: Safety Precautions
Safety Precautions Precautions for using R32 refrigerant The basic installation work procedures are the same as the conventional refrigerant (R22 or R410A). However, pay attention to the following points: WARNING 1. Transportation equipment containing flammable refrigerants. Pay attention to the fact that additional transportation regulations may exist with respect to equipment containing flammable gas. - Page 6 Safety Precautions WARNING 6-8 Checks of the refrigeration equipment • Where electrical components are being changed, they shall be fit for the purpose and the correct specification. • At all times the manufacturer's maintenance and service guidelines shall be followed. If in doubt, consult the manufacturer's technical department for assistance.
- Page 7 Safety Precautions WARNING Detection of flammable refrigerants • Under no circumstances shall potential sources of ignition be used in the searching or detection of refrigerant leaks. • A halide torch (or any other detector using a naked flame) shall not be used. Leak detection methods The following leak detection methods are deemed acceptable for systems containing flammable refrigerants: •...
- Page 8 Safety Precautions WARNING Prior to the task, an oil and refrigerant sample shall be taken in case that an analysis is required prior to the re-use of recovered refrigerant. It is essential that electrical power is available before the task. a) Become familiar with the equipment and its operation.
- Page 9 Safety Precautions WARNING • Appliance shall be installed, operated and stored in a room with a floor area larger than X (X see below). • The installation of pipe-work shall be kept to a room with a floor area larger than X (X see below). •...
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Page 10: Identification Of Parts
Identification of Parts Indoor unit Controller You can control the air conditioner with the wired controller or remote controller. The cotroller is used for power ON/OFF, setting the operation mode, temperature, fan speed, etc. There are different types of remote controllers that can be used. Operation instructions will be further specified in remote controller’s manual. -
Page 11: Operation Manual
Operation Manual Before Operation 1.Filter Cleaning Do not operate the system without air filter to protect the indoor unit heat exchanger against being clogged. Turn off the main power switch before changing or cleaning filter. (The previous operation mode may appear.) 1.1 Filter Cleaning ndication... -
Page 12: Trouble Shooting
Operation Manual 2.Trouble Shooting CAUTION When condensate drain overflows from the indoor unit, stop the operation and contact a qualified, licensed service professional. When you smell or see smoke coming out of the unit, turn OFF the main power supply and contact a qualified, licensed service professional. -
Page 13: Installation And Maintenance
Installation and Maintenance 1. Safety Notice WARNING ·Installation should be performed by a qualified personnel. (Improper installation may cause water leakage and damage, shock, or fire.) ·Install the unit according to the instructions given in this manual. (Incomplete installation may cause water leakage and damage, electrical shock, or fire). -
Page 14: Tools And Instruments For Installation
Installation and Maintenance Tools and Instruments for Installation Number Tool Number Tool Standard screwdriver Knife or wire stripper Refrigerant vacuum pump Level Charge hose Hammer Pipe bender Drill Adjustable wrench Flaring kit Pipe cutter Inner hexagon spanner and torque wrench Cross head screwdriver Measuring Tape Installation of the Indoor Unit... - Page 15 >10mm (Unit : mm) H+28 Model 18K/24K 36K/42K/48K Fig. 3.2 Installation Location of Indoor Unit ● Consider the air distribution from the indoor unit to the space of the room, and select a suitable location so that uniform air distribution can be achieved in the room. It is recommended that the indoor unit is installed 8 ft.
- Page 16 M10 or W3/8 (Field-Supplied) W-Nut (Field Supplied) (Unit : mm) Washer (Accessary) Model Unit height a+28 18K/24K 36K/42K/48K Surface of Ceiling * Indicates the dimension between lower face of indoor unit and surface of ceiling. Fig. 3.5 Mounting Position (Unit : mm)
- Page 17 Installation and Maintenance (Unit : mm) Liquid Pipe Connection Drain Pipe Connection Gas Pipe Connection Wiring Knockout Fig . 3.6 Indoor Unit and Air Panel 3 Installing the Indoor Unit (1) Mount the nuts and washers into the suspension bolts. (Unit : mm) Suspension Bolt (Field Supplied) Nut (Field Supplied)
- Page 18 Installation and Maintenance 4 Adjusting the Space between Indoor Unit and False Ceiling Opening CAUTION ● Check the level of the drain pan using a leveler to avoid incorrect operation of the drain discharge mechanism in the indoor unit. The drain piping side of the indoor unit must be approximately 5mm lower than the other side.
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Page 19: Refrigerant Pipe
Installation and Maintenance 4. Refrigerant Pipe DANGER Use refrigerant R32 in the refrigerant cycle (refer to outdoor nameplate). Do not add oxygen, acetylene or other flammable and poisonous gases into the refrigerant cycle when performing a leakage test or an air-pressure test. These type of gases are extremely dangerous, which may cause an explosion. -
Page 20: Drain Piping
Installation and Maintenance 5.Drain Piping CAUTION ● Do not create an upper-slope or rise for the drain piping, since drain water can flow back to the indoor unit causing leakage into the room when the system operation is stopped. ● Do not connect the drain pipe with sanitary, sewage piping, or any other drainage piping. - Page 21 Installation and Maintenance (1) Prepare a polyvinyl chloride pipe with a 32mm outer diameter . (2) Fasten the tubing to drain hose with the adhesive agent and factory-supplied clamp. The drain piping must be performed with a down-slope pitch of 1/25 to 1/100. Hose Band Upward Slope Rising part...
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Page 22: Electrical Wiring
Installation and Maintenance 6. Electrical Wiring WARNING ● Turn OFF the main power supply to the indoor and outdoor units before electrical wiring work or a periodical check is performed. ● Check to ensure that the indoor fan and the outdoor fan have stopped before electrical wiring work or a periodical maintenance is performed. -
Page 23: Trial Run
Model Cable Size 4×1.5mm 18K/24K/36K/42K/48K NOTES: 1) Follow national and local codes and regulations when sizing field wiring. All above are the minimum sizes. 2) The wire sizes marked in the table are selected at the maximum current of the unit according to IEC 60335-1 or national/regional standards. - Page 24 Version No.2300053,B...
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