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Summary of Contents for ACPro AK-H05TC/NaA-T(U)
- Page 1 Installation Instructions DC Inverter Rooftop Packaged Air Conditioner Models: AK-H05TC/NaA-T(U) AK-H04TC/NaA-T(U) AK-H03TC/NaA-T(U) AK-H02TC/NaA-T(U) Thank you for choosing this product. Please read this Installation Instructions carefully before operation and retain it for future reference.
- Page 2 To Users Thank you for selecting our 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 3 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product. (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer.
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Page 4: Table Of Contents
Contents 1 Safety Precautions ................. 1 2 Product Introduction ..............4 2.1 Product Description ................. 4 2.2 Operating Range ..................4 2.3 Standard Accessory Parts ............... 5 3 Installation ..................5 3.1 Installation Preparation ................5 3.2 Unit Installation ..................10 3.3 Ductwork .................... -
Page 5: Safety Precautions
DC Inverter Rooftop Packaged 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 Rooftop Packaged 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 Rooftop Packaged Air Conditioner 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. (10) 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 8: Product Introduction
DC Inverter Rooftop Packaged Air Conditioner In order to ensure the reliability of the compressor, the unit force the compressor run for at least 6 minutes every time the compressor turns on, regardless of the room temperature. Therefore, it is necessary to select a thermostat having the minimum run time for the compressor or delaying a few minutes to turn the indoor unit off after the outdoor unit is shut down or stopped at the temperature point, in order to avoid that the indoor unit is turned... -
Page 9: Standard Accessory Parts
DC Inverter Rooftop Packaged Air Conditioner 2.3 Standard Accessory Parts The standard accessory parts listed below are furnished and should be used as required. Name Appearance Q'ty Usage Wired controller To control the unit 3 Installation 3.1 Installation Preparation 3.1.1 Checking Product Received After receiving the product, please check if there is any damage caused by transportation. - Page 10 DC Inverter Rooftop Packaged Air Conditioner 3.1.5 Selection of Installation Location ① The unit must be installed where strong enough to withstand the weight of the unit and fixed securely, otherwise the unit would topple or fall off. ② Do not install where there is the danger of combustible gas leakage. ③...
- Page 11 DC Inverter Rooftop Packaged Air Conditioner Fig.2 (11) Do not install the air conditioner in a corrosive environment, otherwise it may shorten the life, or negatively affect the performance of the unit. (12) 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 12 DC Inverter Rooftop Packaged Air Conditioner 3.1.6 Physical Dimension Fig.4 Unit:inch(mm) Dimension 49-1/4 2-1/2 (1250) (1120) (1120) (65) Side air vents size of air return size of air supply K-H05TC/NaA-T(U) 15-3/8 16-1/2 3-3/8 15-3/8 11-3/4 6-1/2 K-H04TC/NaA-T(U) (101) (390) (420) (87) (101) (390)
- Page 13 DC Inverter Rooftop Packaged Air Conditioner 3.1.7 Names of Main Parts Fig.5 3.1.8 Diagram of Unit Installation Space and Location Diagram of installation space and location (Notice: for best performance of the unit, make sure its installation space conforms to the following installation dimensions).
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Page 14: Unit Installation
DC Inverter Rooftop Packaged Air Conditioner NOTE: Refer to local code requirements for additional clearance requirements. 3.2 Unit Installation 3.2.1 Curb-mounted installation ① Install curb. NOTE: The manufacturer does not supply roof curb. Please refer to Figure 7 for roof curb reference dimensions. - Page 15 DC Inverter Rooftop Packaged Air Conditioner Dimension K-H05TC/NaA-T(U) 11-13/16 4-11/16 2-3/16 40-3/8 1-7/16 K-H04TC/NaA-T(U) (300) (119.5) (55) (1026) (36) K-H03TC/NaA-T(U) 11-7/8 4-1/4 1-3/4 31-3/4 1-7/16 K-H02TC/NaA-T(U) (302) (109) (46) (806) (36) Dimension K-H05TC/NaA-T(U) 13-3/16 2-3/4 22-5/8 K-H04TC/NaA-T(U) (335) (70) (575) K-H03TC/NaA-T(U) 11-1/4 2-3/4...
- Page 16 DC Inverter Rooftop Packaged Air Conditioner Unit:inch(mm) Fig.8 Spreader bars must required in order to prevent rigging straps from damaging unit. All panels must be in place when rigging. The height between the top of unit and the rigging cables’ connection point should be 36-54inch (914-1371mm).
- Page 17 DC Inverter Rooftop Packaged Air Conditioner Fig.10 vertical duct 3.2.5 Installation of Condensate Pipe (1) Condensate drain side is pitched lower than the opposite side. (see Fig. (2) When shipped out from factory, both the condensate outlets are blocked by rubber plug. So before installation, please take the rubber plug out. (3) Condensate removal is performed by attaching a PVC pipe to the drain pan and terminated in accordance with local or state Plumbing/HVAC codes.
- Page 18 DC Inverter Rooftop Packaged Air Conditioner B≥P/10+13/16＂(20mm). Unit:inch(mm) Fig.11 Model Drain connection size(inch) K-H05TC/NaA-T(U) AK-H04TC/NaA-T(U) 3/4"(NPT) K-H03TC/NaA-T(U) AK-H02TC/NaA-T(U) 3.2.6 Dip Switch Instruction The unit can be connected to a wired controller or a thermostat, and only one of them can be connected. When the dip switch SA1 is 0000, the operation command of the wired controller is valid for the unit;...
- Page 19 DC Inverter Rooftop Packaged Air Conditioner Static pressure level Super High Middle Speed 9 Speed 7 Speed 6 Speed 5 Speed 10 Speed 8 Speed 7 Speed 6 Speed 11 Speed 9 Speed 8 Speed 7 Speed 12 Speed 10 Speed 9 Speed 8 Speed 13...
- Page 20 DC Inverter Rooftop Packaged Air Conditioner shown in the table below in order to ensure proper operation of both cooling, heating, and electric heating operation. Model AK-H05TC/NaA-T(U),AK-H04TC/NaA-T(U) Static pressure:Inches W.C.(Pa) Level (25) (50) (75) (100) (125) (150) (175) (200) Speed 4 1517 (CFM) Speed 5...
- Page 21 DC Inverter Rooftop Packaged Air Conditioner Model AK-H03TC/NaA-T(U),AK-H02TC/NaA-T(U) Static pressure:Inches W.C.(Pa) Level (25) (50) (75) (100) (125) (150) (175) (200) Speed 12 1505 1467 1420 1375 1340 1303 1258 (CFM) Speed 13 1510 1463 1424 1380 1340 1297 1258 1216 (CFM) NOTE: ①...
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Page 22: Ductwork
3.3 Ductwork This unit is designed for a complete supply and return ductwork system. Field ductwork must meet the National Fire Protection Association NFPA 90A, NFPA 90B and any applicable local ordinance. Sheet metal ductwork run in unconditioned spaces must be insulated and covered with a vapor barrier. -
Page 23: Electric Heater
DC Inverter Rooftop Packaged Air Conditioner introduce toxic or objectionable fumes/odors into the ductwork. The return ductwork is to be introduced into the air handler bottom (up flow configuration). Return Air Filters: Each installation must include a return air filter. This filtering may be performed at the air handler or externally such as a return air filter grille. - Page 24 DC Inverter Rooftop Packaged Air Conditioner Heater kit Ref. unit Code Description model use(ton) Circuit breaker, 20kW LYQ-08-E 320004060204 4.0/5.0 heat strip 3.4.2 Electric Heater Kits Installation (1) Ensure that all power supply is disconnected prior to installing the heater kit.
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Page 25: Electrical Installation
DC Inverter Rooftop Packaged Air Conditioner 10) Connection of power cords and reserve lines. 3.5 Electrical Installation 3.5.1 Electrical Parameters Fuse Maximum Minimum Model Power supply capacity over-current circuit protection(A) ampacity(A) 208/230V-1Ph AK-H05TC/NaA-T(U) 39.1 AK-H04TC/NaA-T(U) -60Hz AK-H03TC/NaA-T(U) 208/230V-1Ph AK-H02TC/NaA-T(U) -60Hz The electrical installation for the air conditioner should observe the following requirements: ①... - Page 26 DC Inverter Rooftop Packaged Air Conditioner and unit can’t directly contact any hot objects. For example: they must not contact chimney pipes, warm gas pipes or other hot objects. ⑥ The external power cords, the wired controller wires (or the thermostat wires) and unit must not be squeezed.
- Page 27 DC Inverter Rooftop Packaged Air Conditioner Unit:inch(mm) Fig.12 Fig.13 (3) How to connect the wired controller wires (or the thermostat wires) and power cords. Lead the wired controller wires (or the thermostat wires) and power cords through the insulation tube (as shown in the following figure) Fig.14 ①...
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Page 28: Wiring Diagram
DC Inverter Rooftop Packaged Air Conditioner 3.6 Wiring Diagram Without electric heater Fig.15 With electric heater Fig.16 (with LYQ-08-A,LYQ-08-C) - Page 29 DC Inverter Rooftop Packaged Air Conditioner Fig.17 (with LYQ-08-D,LYQ-08-E) NOTE: ① The factory has been short-circuited，when the user needs to connect the emergency stop switch,please remove the corresponding short-circuit wire. ② The unit can only be connected to a thermostat or wired controller. NOTE: Y means Compressor control signal.
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Page 30: Engineering Wiring Diagram
DC Inverter Rooftop Packaged Air Conditioner 3.7 Engineering Wiring Diagram Fig.18 AK-H05TC/NaA-T(U),AK-H04TC/NaA-T(U), AK-H03TC/NaA-T(U) ,AK-H02TC/NaA-T(U) 3.8 Check 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. Cooling capacity may become Did you do water leakage test? unsatisfactory. -
Page 31: Troubleshooting
DC Inverter Rooftop Packaged Air Conditioner Operation after connecting the power: (1) If all the above works are finished, power on the unit. (2) If the outside temperature is more than 30℃, heating mode can’t be enabled. (3) Before test operation, make sure unit is power on and compressor has been preheated for more than 8 hours. -
Page 32: Code List
DC Inverter Rooftop Packaged Air Conditioner Failure Possible cause Solution Air filter is dirty. Clean air filter. Air outlet port or intake port of indoor Move the obstacles. side or outdoor side is blocked. Too many persons or a heat source in possible, clear heat... - Page 33 DC Inverter Rooftop Packaged Air Conditioner Code Error or status Subcooler gas inlet temperature sensor error Subcooler gas outlet temperature sensor error Subcooler liquid outlet temperature sensor error Jumper failure(ODU) Jumper failure(IDU) Inlet pipe temperature sensor of evaporator error Outlet pipe temperature sensor of evaporator error Dip switch settings error DRED1 mode DRED2 mode...
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Page 34: Maintenance
DC Inverter Rooftop Packaged Air Conditioner Code Error or status Drive reset protection Over-current protection Communication error between main control and drive Drive module sensor error Drive module over temperature protection Zero passage protection AC current protection Drive current error Sensor connecting protection Temperature drift protection Electric box sensor error... -
Page 35: Notice Before Seasonal Use
DC Inverter Rooftop Packaged Air Conditioner months. You can use a dust catcher with nylon brush to clean away the dust on the heat exchanger. If compressed air source is available, it also can be used to clean the heat exchanger. Do not clean it with water. 6.4 Notice before Seasonal Use (1) Check whether air inlets and air outlets of units are blocked.
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