Related Manuals for ACD FXD-ACD36
Summary of Contents for ACD FXD-ACD36
- Page 1 Owner’s Manual Central heat pump unit Models: FXD-ACD36 FXD-ACD60 Please read this owner’s manual carefully before operating the unit and keep it for future reference.
- Page 2 To Users Thank you for selecting ACD’s 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...
- Page 3 The final right to interpret for this instruction manual belongs to ACD. 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.
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Page 4: Table Of Contents
Contents 1 Safety Precautions ............1 2 Product Introduction ............5 2.1 Operating Range ..............5 2.2 Standard Accessories .............5 2.3 Optional Accessories..............5 3 Installation ................5 3.1 Installation Preparation ............5 3.2 Unit Installation ..............11 3.3 Electrical Installation ............18 3.4 Check after Installation ............ -
Page 5: 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 6 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 7 DC Inverter U-match Series for R410A Unitary Split Air Conditioner (8) During installation, use the specialized accessories and components, otherwise water leakage, electric shock or fire hazard may occur. (9) Please install the air conditioner in a secure place that can withstand the weight of air conditioner.
- Page 8 DC Inverter U-match Series for R410A Unitary Split Air Conditioner (6) Never install the air conditioner in the following places: a) Places with oil smoke or volatile liquid: plastic parts may deteriorate and fall off or even cause water leakage. b) Places with corrosive gas: copper pipe or the welding parts may be corroded and cause refrigerant leakage.
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Page 9: Product Introduction
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2 Product Introduction 2.1 Operating Range Cooling Heating — Outdoor 5 ° F(-15°C)~129.2 ° F (54°C) -22 ° F (-30°C)~75.2 ° F (24°C) temperature 2.2 Standard Accessories Outdoor unit accessories Name Appearance Q'ty... - Page 10 (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 FXD-ACD36...
- Page 11 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Unit: inch(mm) Dimensions Model 20-7/8 32-1/4 19-1/8 18-1/8 FXD-ACD36 (940) (530) (820) (610) (486) (460) FXD-ACD60 Unit: inch(mm) Dimensions Model 42-3/4 16-7/8 53-3/4 24-1/2 15-1/2 14-1/2 FXD-ACD60 (1085) (427) (1365)
- Page 12 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 1) When one outdoor unit is to be installed. (mm) — ≥100 A,B,C, — ≥300 ≥100 ≥100 — ≥100 ≥1000 A,B,C,E — ≥300 ≥150 ≥150 ≥1000 — ≥1000 — ≥1000 ≥1000 ＜...
- 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 —...
- Page 14 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 4) When outdoor units are installed one above another. Unit: mm...
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Page 15: Unit Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2 Unit Installation 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 unit (air handler or A coil). - Page 16 Model length units Liquid pipe Gas pipe feet(m) feet(m) FXD-ACD36 Φ3/8 Φ3/4 98.4(30) 49.2(15) FXD-ACD60 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. The longer the connection pipe is the worse cooling and heating performance it has.
- Page 17 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Remove the cut-off valve of outdoor unit and take out the flare nut from the bag of indoor unit accessories. Then fit the flare nut on the pipe and use a flaring tool to flare the mouth of connection pipe.
- Page 18 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2.2.4 Connection Pipe of the Units Connect the pipe to the unit. Please follow the instructions stated in the figures ①. below. Use both spanner and torque wrench. When connecting the tapered screw nut, first apply chilled machine oil on its ②.
- 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 3.2.2.5 Sealing of the Knock-off Hole As for the built-in valve model, during the installation process for connection pipe, when the connection pipe is passing through the knock-off hole, conduct sealing with insulated cotton in the knock-off hole of outdoor unit to prevent small animals from entering.
- Page 20 The evacuation duration depends on the unit’s capacity, generally. Model Time(min) FXD-ACD36 FXD-ACD60 And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -0.1MPa, if not, it indicates there is leak somewhere. Then, close the switch fully and then stop the vacuum pump.
- Page 21 Standard Additional refrigerant charge pipe Model pipe length amount for extra pipe length FXD-ACD36 7.5m ≤9.5m 30g/m FXD-ACD60 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.
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Page 22: Electrical Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2) The whole pipeline should be wound together to avoid water returning to the room. 3) Use saddles to fix the whole pipeline onto the wall. 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: The electrical installation must be conducted by professionals in compliance... - Page 23 Model Power supply capacity protection ampacity 208/230V- FXD-ACD36 1Ph-60Hz 208/230V- FXD-ACD60 1Ph-60Hz 3.3.3 Connection of Power Cords and Thermostat Wires For solid wires (as shown below): 1) Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer.
- Page 24 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 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. Use a screwdriver to replace it and tighten up the terminal screw (as shown below).
- Page 25 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Wires of outdoor units Single-phase unit: FXD-ACD36, FXD-ACD60 NOTE: Y means Compressor control signal; B which is energized under the heating mode means 4-way valve control signal; D means defrosting signal;...
- Page 26 Remove the big handle/front panel of the outdoor unit and insert one end of the thermostat cord and the power cord to the terminal board. Single-phase unit: FXD-ACD36...
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Page 27: Check After Installation
DC Inverter U-match Series for R410A Unitary Split Air Conditioner Single-phase unit: FXD-ACD60 3.4 Check after Installation Check Items after Installation Possible events due to improper Check items installation The unit may fall down, vibrate or Is the main body installed securely? produce noise. -
Page 28: Test Running
DC Inverter U-match Series for R410A Unitary Split Air Conditioner Possible events due to improper Check items installation Do the specifications of wires comply with The unit may fail or its components the requirement? may get burned. Is there any obstacle blocking the air inlet Cooling capacity may become and outlet of the units? unsatisfactory. -
Page 29: Maintenance
DC Inverter U-match Series for R410A Unitary Split Air Conditioner If there’s no display on the thermostat, it’s probably because the connection ②. wires between the units and the thermostat are not connected. Please check again. 4 Maintenance 4.1 Failures Not Caused by Faults of the AC If your air conditioner fails to function normally, please first check the following items before maintenance: Problem... - Page 30 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 from the air high humidity, the wet air in During operation. conditioner.
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Page 31: Error Code
Do not repair the air conditioner by yourself. Improper maintenance will cause ②. electric shock or fire hazard. Please contact ACD’s authorized service center and send for professional service staff to repair. If the LED displayer on mainboard of outdoor unit displays an error code, please refer to the error code meaning stated in the following table. -
Page 32: Unit Maintenance
DC Inverter U-match Series for R410A Unitary Split Air Conditioner Error code Error Driver reset protection Over-current protection Master control and driver communication error Driver module sensor error Driver module high temperature protection AC current protection Driver current error Bus low-voltage protection Bus high-voltage protection Charge loop error Drive memory chip error... -
Page 33: Notice On Maintenance
If the outdoor unit is rusty, coat the rusty location with paint to prevent it from expanding. 4.3.5 Components Replacement Components are available in ACD agency or ACD distributors nearby. 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 4.4.1.1 General Work Area All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out. Work in confined spaces shall be avoided. The area around the workspace shall be sectioned off.
- Page 35 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 4.4.1.4 Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with.
- Page 36 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 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 permitted for the equipment in use.
- Page 37 DC Inverter U-match Series for R410A Unitary Split Air Conditioner practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to reuse of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced: Become familiar with the equipment and its operation.
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Page 38: After-Sales Services
When oil is drained from a system, it shall be carried out safely. 4.5 After-Sales Services Any quality or other issues encountered in the purchased air conditioner, please contact the local ACD after-sales service department.