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INSTALLATION MANUAL
SPLIT TYPE ROOM AIR CONDITIONER
MODEL: AMS09 9000 BTU and 14.5 SEER
AMS12 12000 BTU and 13.5 SEER
This symbol refers to hazard or unsafe practices which can
WARNING
result in severe personal injury or death
This symbol refers to hazards or unsafe practices which can
CAUTION
result in severe personal injury or death and the potential for
product or property damage.
Electrical Hazard Symbols
ELECTRICAL
SAFETY / ALERT
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CONTENTS Important Special Precautions Installation Manual Installation Precautions EvAPORATOR (INDOOR) UNIT INSTALLATION 1) Mounting and Installation Plate 2) Connective Pipe and Drainage Installation 3) Indoor Unit Installation 4) Wiring 5) Connecting Cables CONDENSOR (OUTDOOR) UNIT INSTALLTION 1) Outdoor Installation Precautions 2) Drain Elbow Installation 3) Refrigerant Piping Connection 4) Wiring Connection AIR PURGE TEST 1) Air Purge 2) Gas Leak Check 3) Test Operation
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IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently. For safe installation and trouble-free operation, you must: • Carefully read this instruction booklet before beginning. • Follow each installation or repair step exactly as shown. • Observe all local, state, and national electrical codes.
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SPECIAL PRECAUTIONS When Wiring ELECTRICAL SHOCK CAN CAUSE SEvERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM. • Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked. • Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can cause accidental i
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SPECIAL PRECAUTIONS When Connecting Refrigerant Tubing • Keep all tubing runs as short as possible. • Use the flare method for connecting tubing. • Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them, then tighten the nut with a torque wrench for a leak-free connection. • Check carefully for leaks before starting the test run. When Servicing Turn the power OFF at the main circuit breaker panel before opening the unit to check or repa
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INSTALLATION MANUAL For Room Air Conditioner (Split Wall-Mounted Type) Parts Installation Part Name of part Qty # 1 Installation Plate 1 2 Mounting Screw ST3.9 x 8 25-C-H 3 Clip Anchor 8 Liquid Side O 1/4” 4 Refrigerant <12000 Btu/h Gas O 3/8” Pipe Side >12000Btu/h O 1/2” 5 Remote Controller 1 6 Seal 1 7 Drain Elbow 1 Anchor Bolts for Condensor Installation * The condensor unit should not be exposed to strong wind. * Fix the condensor unit with O 3/8” anchor bolts. A AIR INL
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INSTALLATION PRECAUTIONS Selecting the Location for the Indoor and Outdoor Units: The following should be reviewed prior to selecting the location for your instal- lation. Evaporator Unit (Indoor Unit) Install the indoor unit level on a wall that can support the weight of the unit and is not subject to vibration. The inlet and outlet ports should not be blocked. Install the unit near an electric outlet or special branch circuit. Do not install the unit where it will be exposed to direct sunlig
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CAUTION 1. Connect the (evaporator) indoor unit first then the outdoor unit and bend and arrange the pipe carefully. 2. Ensure there is no slack in the drain hose. 3. After removing drain hose, be sure not to forget mounting drain cap. 4. Be sure to fix the drain hose with tape to the bottom of piping. 5. Prevent drain water from freezing in low temperature environments. When installing evaporator (indoor) unit’s drain hose outdoors, necessary mea- sures for frost protection should be
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1.97” EvAPORATOR INSTALLATION (INDOOR) The Installation Plate would look like one of the following (Depending on the models): Installation plate and its dimensions (Unit: Inches) 6” inches or more to ceiling Installation Plate Evaporator (Indoor) Unit Outline 4.7 inches or more 4.7 inches or more to the wall to the wall 32.09” 1.97” Left refrigerant Right refrigerant pipe hole O 2.56” (<12000Btu/h model) pipe hole O 2.56” 6 inches or more to ceiling Evaporator (Indoor) Unit Outline Install
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“ EvAPORATOR INSTALLATION (INDOOR) 2) Connective Pipe and Drainage Installation i) Drainage iii) Piping and Bandaging Wind the Connective cable, drain hose Run the drain hose downward. and wiring tape securely, evenly as Do not install the drain hose as illus- shown below. trated below. Evaporator (Indoor) Unit Ponding Box Connective Cable Pipe Room Do not form a rise Do not put the hose Connective Pipe end into water Wrapping Belt ii) Connective Pipe Drain Hose Pipe holder Pipe Cover L
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EvAPORATOR INSTALLATION (INDOOR) 4) Wiring Prepare the power source for exclusive use with the air conditioner. The supply voltage must comply with the rated voltage of the air conditioner. AWG (MIN) Plug socket and Model Power Source fuse rating Power Supply Cord Connecting Cable <12000Btu/h 60 Hz 115V~ 32/25A 14 18 >12000Btu/h CAUTION Perform the wiring with sufficient capacity. Installation legally requires a short circuit isolator to be attached to prevent electrical shock. Do
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CONDENSOR INSTALLATION (OUTDOOR) 1) Condensor (Outdoor) Unit Installation Precaution Install the outdoor unit on a rigid base to prevent increasing noise level and vibration. Determine the air outlet direction where the discharged air is not blocked. In the case that the installation place is exposed to strong wind place the unit lengthwise along the wall or use dust or shield plates. If need suspended installation, the installation bracket should accord with technique requirement in th
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CONDENSOR INSTALLATION (OUTDOOR) 3) Refrigerant Piping Connection ii) Tightening Connection i) Flaring Cut a pipe with a pipe cutter Align pipes to be connected. Sufficiently tighten the flare nut with fingers, and then tighten it with a spanner and torque wrench as shown. Insert a flare nut into a pipe and flare the pipe CAUTION Excessive torque can break the flare nut and cause a leakage of refrigerant. * Ensure the refrigerant pipe is firmly attached before running the compressor. Ti
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AIR PURGE AND TEST OPERATION 1) Air Purge Choose Purge method from the table. Additional amount of Connective Pipe Length Air Purging Method refrigerant to be charged less than 16.4 feet Use vacuum pump N/A 0.32 ounces per foot for each foot 16.4 ~ 32.8 feet Use vacuum pump beyond 16.4 feet (5 meters). Make sure the R410A refrigerant added into air conditioner is liquid form. When relocating the unit to another place, perform evacuation, with a vacuum pump. CAUTION IN HANDLING THE PACKED
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AIR PURGE AND TEST OPERATION When Using The vacuum Pump (For method using a manifold valve, refer to this operation manual.) i. Completely tighten the flare nuts, A, B, C, D, connect the manifold valve charge hose to a charge port of low-pressure valve on the gas pipe side. ii. Connect the charged hose connection to the vacuum pump. iii. Fully open the handle “Lo” of the manifold valve. iv. Operate the vacuum pump to evacuate. After starting the evacuation, slightly loosen the fla
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AIR PURGE AND TEST OPERATION Evaporator (indoor) D C unit check point 2. Gas Leak Check Make sure no gas comes out A Evaporator (indoor) B from the connections with a unit check point leak detector or soap water. CAUTION A: Lo packed valve B: Hi packed valve C and D: end of Evaporator (indoor) unit connection. 3. Test Operation Perform test operation after completing gas leak check and installation. Connect the power. Push the “COOL” button on the control panel to i. begin testing. Che
