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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.
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ELECTRICAL
SAFETY / ALERT
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Summary of Contents for Alen AMS09 9000 BTU AND 14.5 SEER
- Page 1 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...
- Page 2 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...
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Page 3: Please Read Before Starting
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: •... -
Page 4: Special Precautions
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. •... - Page 5 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.
- Page 6 INSTALLATION MANUAL For Room Air Conditioner (Split Wall-Mounted Type) MODEL A (inches) <12000Btu/h >12000Btu/h Parts Installation Part Installation Plate Mounting Screw ST3.9 x Refrigerant Pipe Remote Controller Anchor Bolts for Condensor Installation * The condensor unit should not be exposed to strong wind. * Fix the condensor unit with O 3/8”...
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Page 7: Installation Precautions
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. - Page 8 Connect the (evaporator) indoor unit first then the outdoor unit and bend and arrange the pipe carefully. Ensure there is no slack in the drain hose. After removing drain hose, be sure not to forget mounting drain cap. Be sure to fix the drain hose with tape to the bottom of piping.
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Page 9: Installation Plate
EvAPORATOR INSTALLATION (INDOOR) The Installation Plate would look like one of the following (Depending on the models): Installation plate and its dimensions (Unit: Inches) Evaporator (Indoor) Unit Outline 4.7 inches or more to the wall Left refrigerant pipe hole O 2.56” Evaporator (Indoor) Unit Outline 1.65”... -
Page 10: Unit Installation
EvAPORATOR INSTALLATION (INDOOR) 2) Connective Pipe and Drainage Installation i) Drainage Run the drain hose downward. Do not install the drain hose as illus- trated below. Do not form a rise Do not put the hose end into water ii) Connective Pipe Pipe holder Pipe cover Right piping... -
Page 11: Connecting Cables
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. Model Power Source <12000Btu/h 60 Hz 115V~ >12000Btu/h CAUTION Perform the wiring with sufficient capacity. Installation legally requires a short circuit isolator to be attached to prevent electrical shock. -
Page 12: Drain Elbow Installation
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. -
Page 13: Refrigerant Piping Connection
CONDENSOR INSTALLATION (OUTDOOR) 3) Refrigerant Piping Connection i) Flaring Cut a pipe with a pipe cutter Insert a flare nut into a pipe and flare the pipe Excessive torque can break the flare nut and cause a leakage of refrigerant. * Ensure the refrigerant pipe is firmly attached before running the compressor. -
Page 14: Air Purge
AIR PURGE AND TEST OPERATION 1) Air Purge Choose Purge method from the table. Connective Pipe Length less than 16.4 feet 16.4 ~ 32.8 feet 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. -
Page 15: Manifold Valve
AIR PURGE AND TEST OPERATION When Using The vacuum Pump (For method using a manifold valve, refer to this operation manual.) 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. Connect the charged hose connection to the vacuum pump. -
Page 16: Gas Leak Check
AIR PURGE AND TEST OPERATION 2. Gas Leak Check Make sure no gas comes out from the connections with a leak detector or soap water. CAUTION A: Lo packed valve C and D: end of Evaporator (indoor) unit connection. 3. Test Operation Perform test operation after completing gas leak check and installation.
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