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Summary of Contents for Sinclair TOWER Series
- Page 1 INSTALLATION MANUAL INSTALLATION MANUAL AST-24BI...
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Page 3: Table Of Contents
Content Operation Notices The Refrigerant ......................... 1 Precautions .......................... 2 Parts Name .......................... 7 Operation Guide Button’s Name and Function ....................Introduction for icons on display screen of air conditioner ............ Button’s introduction ......................9 Buttons on remote controller ....................Introduction for icons on display screen ................ - Page 4 Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.
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Page 5: The Refrigerant
Appliance filled with flammable gas R32. Before use the appliance, read the owner’s manual first. Before install the appliance, read the installation manual first. Before repair the appliance, read the service manual first. The Refrigerant To realize the function of the air conditioner unit, a special refrigerant circulates in the system. -
Page 6: Precautions
Precautions WARNING Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. - Page 7 Precautions WARNING Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner. Do not extend fingers or objects into air inlet or air outlet.
- Page 8 Precautions WARNING Attachment Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Must follow the electric safety regulations when installing the unit. According to the local safety regulations, use qualified power supply circuit and circuit break. Do install the circuit break.
- Page 9 Precautions WARNING Do not put through the power before finishing installation. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
- Page 10 Precautions WARNING For the air conditioner with plug, the plug should be reachable after finishing installation. For the air conditioner without plug, an circuit break must be installed in the line. If you need to relocate the air conditioner to another place, only the qualified person can perform the work.
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Page 11: Parts Name
Parts Name Indoor Unit display and button ON/OFF FUNC. MODE ON/OFF MODE FUNC. (Display content or position may be different from above remote controller graphics, please refer to actual products) Outdoor Unit air inlet handle air outlet NOTICE: Actual product may be different from above graphics, please refer to actual products. -
Page 12: Button's Name And Function
Button’s Name and Function ON/OFF button MODE button FAN button FUNCTION button ▼/▲ button ON/OFF button MODE FUNC. Introduction for icons on display screen of air conditioner Ambient temperature Timer Operation or set temperature display display display or others E-Heater display Cooling display Defrosting display Dry display... -
Page 13: Button's Introduction
Button’s introduction Note: This series unit adopts touch buttons. You only need to touch the buttons slightly. ON/OFF button ● Press this button to turn on or turn off the unit.(Note: Under X-FAN mode, press this button to turn on the unit directly.) MODE button ●... - Page 14 Button’s introduction ▼/▲ button ● After each pressing of "▲" or "▼" button, set temperature will increase or decrease 1℃. Temperature adjustment range is 16℃~30℃. This button is invalid under auto mode. Timer setting can be set in 1h increment among 0~24h. When it is adjusted to auxiliary heating function setting through Function button, press this button to turn on or turn off auxiliary heating.
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Page 15: Buttons On Remote Controller
Buttons on remote controller ON/OFF button SAVE button FAN button MODE button ▲/ button COOL button HEAT button button button SLEEP button WiFi button X-FAN/E-HEATER button QUIET button LIGHT button TIMER button Introduction for icons on display screen Set fan speed fan speed. -
Page 16: Introduction For Buttons On Remote Controller
Introduction for buttons on remote controller Note: ● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status. - Page 17 Introduction for buttons on remote controller MODE button Press this button to select your required operation mode. AUTO COOL HEAT ● When selecting auto mode, air conditioner will operate automatically according to the sensed temperature. Set temperature can’t be adjusted and will not be displayed as well.
- Page 18 Introduction for buttons on remote controller Cool button ● Press this button, unit will operate in cool mode. Heat button ● Press this button, unit will operate in heat mode. button ● Under simple swing mode, press this button can turn on (" "...
- Page 19 Introduction for buttons on remote controller SLEEP button Under COOL, or HEAT mode, press this button to start up sleep function. " " icon is displayed on remote controller. Press this button again to cancel sleep function and " " icon will disappear.After powered on, Sleep Off is defaulted. After the unit is turned off, the Sleep function is canceled.
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Page 20: Function Introduction For Combination Buttons
Introduction for buttons on remote controller TIMER button ● At ON status, press this button once can set TIMER OFF. The character of HOUR ▲ TIMER ON. After each pressing of " ▲ " or " " button, time will increase or decrease half an ▲... -
Page 21: Operation Guide
Operation guide After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT. Press "▲" or " " button to set your required temperature. (Temperature can’t be adjusted under auto mode). -
Page 22: Clean And Maintenance
Clean and maintenance WARNING ■ Turn off the air conditioner and disconnect the power before cleaning the air conditioner to avoid electric shock. ■ Do not wash the air conditioner with water to avoid electric shock. ■ Do not use volatile liquid to clean the air conditioner. Clean surface of indoor unit When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth or wet cloth to wipe it. - Page 23 Clean and maintenance NOTICE: Checking before use-season 1. Check whether air inlet and air outlet are blocked. 2. Check whether air switch, plug and socket are in good condition. 3. Check whether filter is clean. 4. Check whether the remote controller is installed with batteries.
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Page 24: Malfunction
Malfunction General phenomenon analysis Please check below items before asking for maintenance. If the malfunction still can’t be eliminated, please contact local dealer or qualified professionals. Phenomenon Check items Solution ● Whether it's interfered severely ● Pull out the plug. Reinsert (such as static electricity, stable the plug after about 3min, and voltage)? - Page 25 Malfunction Phenomenon Check items Solution ● Because indoor air is cooled Mist is emitted rapidly. After a while, indoor ● Indoor temperature and hum- from indoor temperature and humidity will idity is high? be decrease and mist will di- unit’s air outlet sappear.
- Page 26 Malfunction Phenomenon Check items Solution Air conditioner ● Disconnect power, put back ● Whether there’s interference, operates power, and then turn on the such as thunder, wireless normally unit again. devices, etc. suddenly ● During defrosting under heating mode, it may gener- Outdoor unit ●...
- Page 27 Malfunction Error code ● When air conditioner status is abnorma l, temperature indictor on indoor unit will blink to display corresponding error code. Please refer to below list for identific- ation of error code. Error code Troubleshooting It can be eliminated after restarting the unit. If not, please contact qualified professionals to deal with it.
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Page 28: Safety Operation Of Flammable Refrigerant
Safety operation of flammable refrigerant Qualification requirement for installation and maintenance man All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualification for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the flammable refrigerant. - Page 29 Safety operation of flammable refrigerant a. Shut down the unit and cut power supply b. Eliminate the refrigerant c. Vacuuming d. Clean it with N e. Cutting or welding f. Carry back to the service spot for welding The refrigerant should be recycled into the specialized storage tank. Make sure that there isn’t any naked flame near the outlet of the vacuum pump and it’s well-ventilated.
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Page 30: Installation Dimension Diagram
Installation dimension diagram Away from wall (30cm at least for piping side) Away from obstacles Away from wall (30cm at least for piping side) Away from back side... -
Page 31: Safety Precautions For Installing And Relocating The Unit
Safety precautions for installing and relocating the unit To ensure safety, please be mindful of the following precautions. Warning When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the specified refrigerant. Any presence of air or other foreign substance in the refrigerant circuit will cause system pressure rise or compressor rupture, resulting in injury. -
Page 32: Tools For Installation
Tools for installation 1 Level meter 2 Screw driver 3 Impact drill 4 Drill head 5 Pipe expander 6 Torque wrench 7 Open-end wrench 8 Pipe cutter 9 Leakage detector 10 Vacuum pump 11 Pressure meter 12 Universal meter 13 Inner hexagon spanner 14 Measuring tape Note: ●... -
Page 33: Requirements For Electric Connection
Requirements for electric connection Safety precaution 1. Must follow the electric safety regulations when installing the unit. 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. 3. -
Page 34: Installation Of Indoor Unit
Installation of indoor unit Step one: choosing installation location Recommend the installation location to the client and then confirm it with the client. Step two: open piping hole 1. Choose the position of piping hole according to the direction of outlet pipe. 2. - Page 35 Installation of indoor unit open-end wrench 2. Aim the pipe joint at the correspo- nding bellmouth. union nut pipe torque wrench indoor pipe pipe joint union nut pipe Hex nut diameter(mm) Tightening torque (N . m) Φ 6.35 (1/4”) 15.7 (1.6kg.m) Φ...
- Page 36 Installation of indoor unit 2. Remove the wire clip; connect the power connection wire to the wiring terminal according to the color; tighten the screw and then fix the power connection wire with wire clip. N(1) blue black brown yellow- green Outdoor unit connection 3.
- Page 37 Installation of indoor unit 2. Reserve a certain length of drain hose and power cord for installation when binding them. When binding to a certain degree, separate the indoor power and then separate the drain hose. drain hose connection pipe band indoor power cord 3.
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Page 38: Installation Of Outdoor Unit
Installation of outdoor unit (select it according to the actual installation situation) 1. Select installation location according to the house structure. 2. Fix the support of outdoor unit on the selected location with expansion screws. Note: installing the outdoor unit. Make sure the support can withstand at least four times of the unit weight. - Page 39 Installation of outdoor unit Step four: connect indoor and outdoor pipes 1. Remove the front side plate or handle. pipe joint union nut handle 3. Pretightening the union nut with hand. 4. Tighten the union nut with torque wrench by referring to the sheet 2.
- Page 40 Installation of outdoor unit 2. Fix the power connection wire and Note: signal control wire with wire clip ● After tightening the screw, pull the power (only for cooling and heating unit). cord slightly to check if it is firm. ●...
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Page 41: Vacuum Pumping
Vacuum pumping Use vacuum pump piezometer 1. Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent. 2. Connect the charging hose of piezo- gas valve meter to the refrigerant charging vent liquid valve valve cap of gas valve and then connect the... -
Page 42: Check After Installation
Check after installation Items to be checked Possible malfunction The unit may drop, shake or emit noise. Have you done the refrigerant leakage test? (heating) capacity. It may cause condensation and water dripping. It may cause condensation and water Is water drained well? dripping. -
Page 43: Installation Instructions Of Anti-Collapse Chain
Installation instructions of anti-collapse chain ● In order to prevent accidental collapse of indoor unit, please install the anti-collapse chain. Installation steps: 1. Remove the screw of anti-collapse hole at the top cover of indoor unit (see fig. 3); 2. Take out the anti-collapse chain and put it into the anti-collapse hole, and then tighten it with screw (see fig. -
Page 44: Configuration Of Connection Pipe
Configuration of connection pipe 1. Standard length of connection pipe ● 5m、7.5m、8m 2. Min length of connection pipe For the unit with standard connection pipe of 5m, there is no limitation for the min length of connection pipe. For the unit with standard connection pipe of 7.5m and 8m, the min length of connection pipe is 3m. - Page 45 Configuration of connection pipe Sheet 2. Additional refrigerant charging amount for R32 Diameter of connection pipe mm Indoor unit throttle Outdoor unit throttle Cooling only, cooling and Cooling only Liquid pipe Gas pipe cooling and heating heating (g / m) (g / m) (g / m) Ф6...
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Page 46: Pipe Expanding Method
Pipe expanding method Note: Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe E: Expand the port ● Expand the port with expander. the distance of indoor unit and hard outdoor unit. - Page 47 SINCLAIR CORPORATION Ltd. 1-4 Argyll St. London W1F 7LD Great Britain www.sinclair-world.com This product was manufactured in China (Made in China). REPRESENTATIVE SINCLAIR Global Group s.r.o. Purkynova 45 612 00 Brno Czech Republic TECHNICAL SUPPORT SINCLAIR Global Group s.r.o. Purkynova 45...
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