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Related Manuals for ACIQ SC-42-EHPB
Summary of Contents for ACIQ SC-42-EHPB
- Page 1 Owner's Manual Original Instructions Split Air Conditioner MODELS: Thank you for choosing our product. Please read this Owner’s Manual carefully before operation and retain it for future reference. NOTE : Actual product may be different from graphics, please refer to actual products.
- Page 3 To Users Thank you for selecting product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience...
- Page 4 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: Damage the product due to improper use or misuse of the product. Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer.
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Page 5: Table Of Contents
Contents 1 Safety Precautions ............1 2 Product Introduction ............4 2.1 Operating Range..............4 2.2 Standard Accessories.............4 2.3 Optional Accessories..............5 3 Installation................5 3.1 Installation Preparation ............5 3.2 Unit Installation ..............9 3.3 Electrical Installation ............17 3.4 Check after Installation............21 3.5 Test Running ................22 4 Maintenance .............. -
Page 6: Safety Precautions
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 1 Safety Precautions This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements, such as kitchen. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury. - Page 7 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Electrical shock hazard: Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label.
- Page 8 DC Inverter U-match Series for R410A Unitary Split Air Conditioner (10) Be sure to adopt independent power circuit. If the power cord is damaged, it must be repaired by the manufacturer, service agent or other professional agents. (11) The air conditioner can be cleaned only after it is turned off and power-disconnected, otherwise electric shock may occur.
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Page 9: Product Introduction
DC Inverter U-match Series for R410A Unitary Split Air Conditioner (1) If thermostat is to be used, it should be connected first before powering up the unit, otherwise the thermostat may not be able to use. (2) Only use soft dry cloth or slightly wet cloth with neutral detergent to clean the casing of the air conditioner. -
Page 10: Optional Accessories
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2.3 Optional Accessories Outdoor unit accessories Name Appearance Q'ty Usage Connect the Throw-over unit with the pipe liquid pipe Connect the Throw-over unit with the pipe gas pipe 3 Installation 3.1 Installation Preparation 3.1.1 Selection of Installation Location (1) The unit must be installed where strong enough to withstand the weight of the... - Page 11 DC Inverter U-match Series for R410A Unitary Split Air Conditioner (7) Away from any object that may get the air conditioner generating noise. (8) Install the outdoor unit at a place where condensate can be easily drained. 3.1.2 Unit Dimension Unit: inch(mm) Dimensions Model...
- Page 12 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.1.3 Diagram of Unit Installation Space and Location Diagram of installation space and location for outdoor unit (Notice: for best performance of the outdoor unit, make sure its installation space conforms to the following installation dimensions).
- Page 13 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2) When two or more outdoor units are to be installed side by side. Unit: mm (mm) A,B,C — ≥300 ≥300 ≥1000 A,B,C,E — ≥300 ≥300 ≥1000 ≥1000 — ≥2000 —...
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Page 14: Unit Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3) When outdoor units are installed in rows. Unit: mm (mm) ≤ 1/2H b ≥ 250 1/2H ＜ H ≤ H b ≥ 300 ＞ H Prohibited 3.2 Unit Installation (1) The outdoor unit does not have a TXV (thermal expansion valve), please make sure there is a throttling valve (which throttles the unit when it operates in cooling mode and opens fully when it operates in heating mode) in the indoor... - Page 15 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2.1 Outdoor Unit Installation If the outdoor unit is installed on a solid ground such as concrete, use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level.
- Page 16 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Do not install the air conditioner in a corrosive environment, otherwise it may shorten the life, or negatively affect the performance of the unit. Installation requirements in snowy areas: a) Install the air conditioner on a stand which more than 20 in.(500mm) higher than the expected snow fall to prevent it from being covered by snow.
- Page 17 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Maximum Biggest drop between Size of fitting pipe(inch) Item pipe indoor and outdoor Model length units Liquid pipe Gas pipe feet(m) feet(m) Φ3/8 Φ3/4 164(50) 98.4(30) Connection pipe should adopt water-proof insulating material. Its wall thickness should be 0.5-1.0mm and the pipe wall should be able to withstand 6.0MPa.
- Page 18 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Do not bend the pipes in an angle more than 90°. If the pipe is repeatedly bent or extended, it will become hard and difficult to be bent or extended. So do not bend or extend the pipe for more than 3 times.
- Page 19 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Pipe diameter (inch) Tightening torque (N·m) Ф1/4 15-30 Ф3/8 35-40 Ф1/2 45-50 Ф5/8 60-65 Ф3/4 70-75 Ф7/8 80-85 3.2.3 Connection Pipe Vacuum Pumping and Leak Detection 3.2.3.1 Vacuum Pumping (1) Make sure the outlet of vacuum pump is away from fire source and is well-ventilated.
- Page 20 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Wait for 10min to see if the system pressure can remain unchanged. During this time, the reading of the pressure gauge at the low pressure side can not be larger than 0.005MPa. Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe, so that air will not come into the connection pipe when removing the hose.
- Page 21 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2.5 Installation of Drain Pipe 3.2.5.1 Outdoor Side Drainage Pipe If the outdoor unit is underneath the indoor unit, arrange the pipeline according to the following diagram. 1) Drain hose should be placed on the ground and its end should not be immersed into water.
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Page 22: Electrical Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.3 Electrical Installation 3.3.1 Requirement and Notice on Electrical Installation The electrical installation for the air conditioner should observe the following requirements: ①. The electrical installation must be conducted by professionals in compliance with local laws and regulations and the instructions in this manual. - Page 23 DC Inverter U-match Series for R410A Unitary Split Air Conditioner ⑧. Connect wires correspondingly by referring to the circuit diagram labeled on the unit or electric box. Screws must be tightened up. Slipped screws must be replaced by specialized flat-head screws. ⑨.
- Page 24 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2) Use a screwdriver to unscrew the terminal screw on the terminal board. 3) Use a round terminal fastener or clamp to fix the round terminal firmly on the peeled wire end. 4) Locate the round terminal conduit.
- Page 25 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Electrical wiring of outdoor units NOTE: Y means Compressor control signal; B which is energized under the heating mode means 4-way valve control signal; D means defrosting signal; R means 24V AC power supply; C means 24V common.
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Page 26: Check After Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner (4) Use screws to tighten up the thermostat wires and power cords of the units on the terminal board. Wrong connection may lead to fire hazard. (5) If the thermostat wires of the units and power cords are not correctly connected, the air conditioner may get damaged. -
Page 27: Test Running
DC Inverter U-match Series for R410A Unitary Split Air Conditioner Possible events due to improper Check items installation Has the unit been safely grounded? Risk of electric leakage. Do the specifications of wires comply with The unit may fail or its components the requirement? may get burned. -
Page 28: Maintenance
DC Inverter U-match Series for R410A Unitary Split Air Conditioner If you use thermostat to turn off the unit and then immediately turn the unit on ①. again, compressor will need 3min to restart. Even if you press “ON/OFF” button on the thermostat, it won’t be started up right away. If there’s no display on the thermostat, it’s probably because the connection ②. - Page 29 DC Inverter U-match Series for R410A Unitary Split Air Conditioner The following situations are not operation failures. Problem Time of occurrence Cause If the unit is running under Mist comes high humidity, the wet air in from the air During operation. the room will be quickly conditioner.
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Page 30: Error Code
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 4.2 Error Code (1) If abnormal things (for example, awful smell) occur, please stop the unit immediately and disconnect power. Then contact authorized service center. If the unit continues to run in abnormal situations, it may get damaged and cause electric shock or fire hazard. -
Page 31: Unit Maintenance
DC Inverter U-match Series for R410A Unitary Split Air Conditioner Error code Error Driver current error Compressor out-of-step protection Compressor overspeed Master control and driver communication error Driver module temperature protection Module temperature sensor circuit failure Drive memory chip error Capacitor charging failure Input AC voltage error Drive board ambient temperature sensor error... - Page 32 DC Inverter U-match Series for R410A Unitary Split Air Conditioner (1) Before cleaning, please make sure the unit is stopped. Cut the circuit breaker and remove the power socket, otherwise, electric shock may occur. (2) Do not wash the air conditioner with water, otherwise fire hazard or electric shock may occur.
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Page 33: Notice On Maintenance
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 4.4 Notice on Maintenance 4.4.1 Information on Servicing The manual shall contain specific information for service personnel who shall be instructed to undertake the following when servicing an appliance that employs a flammable refrigerant. - Page 34 DC Inverter U-match Series for R410A Unitary Split Air Conditioner containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded. 4.4.1.4 Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures.
- Page 35 DC Inverter U-match Series for R410A Unitary Split Air Conditioner The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment. Intrinsically safe components do not have to be isolated prior to working on them. 4.4.3 Repair to Intrinsically Safe Components Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current...
- Page 36 DC Inverter U-match Series for R410A Unitary Split Air Conditioner commissioning. A follow up leak test shall be carried out prior to leaving the site. 4.4.6 Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely.
- Page 37 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 4.4.7 Labelling Equipment shall be labelled stating that it has been decommissioned and emptied of refrigerant. The label shall be dated and signed. 4.4.8 Recovery When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely.
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