Installation Instructions
Page 2
... driver ❏ Hexagonal wrench(4mm) ❏ Refrigerant Gas Leak Detector ❏ Vacuum pump ❏ Gauge manifold ❏ Owner's manual ❏ Thermometer ❏ Remote Control Holder 2 Multi Air Conditioner Multi Air Conditioner Installation Manual TABLE OF CONTENTS Installation Requirements Installation Parts Provided 3 Product Introduction 4 Indoor Unit 4 Outdoor Unit 4 Safety Precautions 5 Installation of Indoor...
... driver ❏ Hexagonal wrench(4mm) ❏ Refrigerant Gas Leak Detector ❏ Vacuum pump ❏ Gauge manifold ❏ Owner's manual ❏ Thermometer ❏ Remote Control Holder 2 Multi Air Conditioner Multi Air Conditioner Installation Manual TABLE OF CONTENTS Installation Requirements Installation Parts Provided 3 Product Introduction 4 Indoor Unit 4 Outdoor Unit 4 Safety Precautions 5 Installation of Indoor...
Installation Instructions
Page 3
...) 2EA Conduit Bracket 1 EA Insulation for Remote fitting control holder 1 SET 1 EA Shape Conduit Bracket for gas pipe Screw(M4) 2EA for liquid pipe Installation Manual 3
...) 2EA Conduit Bracket 1 EA Insulation for Remote fitting control holder 1 SET 1 EA Shape Conduit Bracket for gas pipe Screw(M4) 2EA for liquid pipe Installation Manual 3
Installation Instructions
Page 5
... service panel to observe the cautions specified here as shown below. panel of the outdoor unit are not attached securely, it could result in this manual are as they include important items related to ignoring instruction will cause a fire or electrical shock. ENGLISH Safety Precautions Safety Precautions To prevent the injury... to the outdoor unit. For installation of the • No installation may cause injury or an accident. • It will cause harm or damage. Installation Manual 5 Always install an air leakage breaker and a dedicated switching board.
... service panel to observe the cautions specified here as shown below. panel of the outdoor unit are not attached securely, it could result in this manual are as they include important items related to ignoring instruction will cause a fire or electrical shock. ENGLISH Safety Precautions Safety Precautions To prevent the injury... to the outdoor unit. For installation of the • No installation may cause injury or an accident. • It will cause harm or damage. Installation Manual 5 Always install an air leakage breaker and a dedicated switching board.
Installation Instructions
Page 7
.... Install the product so that drain can be securely done. • Otherwise, it may cause vibration or water leakage. Use a soft cloth to clean. Installation Manual 7 Always inspect gas leakage after the installation and repair of product. • Otherwise, it may cause water leakage. Do not use an appliance for special...
.... Install the product so that drain can be securely done. • Otherwise, it may cause vibration or water leakage. Use a soft cloth to clean. Installation Manual 7 Always inspect gas leakage after the installation and repair of product. • Otherwise, it may cause water leakage. Do not use an appliance for special...
Installation Instructions
Page 9
... more than 300 (11 7/16) more than 300 (11 7/16) more than 700 (27 9/16) more than 600 (23 21/32) Unit:mm(inch) Installation Manual 9
... more than 300 (11 7/16) more than 300 (11 7/16) more than 700 (27 9/16) more than 600 (23 21/32) Unit:mm(inch) Installation Manual 9
Installation Instructions
Page 11
...(0.22) 20(0.22) 20(0.22) A B h2 C h1 D CAUTION: Capacity is based on standard length and maximum allowance length is on the basis of reliability. Installation Manual 11
...(0.22) 20(0.22) 20(0.22) A B h2 C h1 D CAUTION: Capacity is based on standard length and maximum allowance length is on the basis of reliability. Installation Manual 11
Installation Instructions
Page 13
Then attach the drain pipe. Follow the instruction below. Bad case • Bending the pipe from right to left piping. Installation Manual 13 For left may cause damage to slowly downward. Good case • Press on the upper side of the pipes and sufficiently tighten the flare ...
Then attach the drain pipe. Follow the instruction below. Bad case • Bending the pipe from right to left piping. Installation Manual 13 For left may cause damage to slowly downward. Good case • Press on the upper side of the pipes and sufficiently tighten the flare ...
Installation Instructions
Page 15
... piping 70(2 3/4) Ø70mm Right rear piping Installation Plate Chassis Hook Type "A" Ø70mm 133mm Left rear piping 100mm Ø70mm Right rear piping Installation Manual 15 Measure the wall and mark the centerline. ENGLISH Installation How To Fix The wall you select should be done safely. If mounting the unit...
... piping 70(2 3/4) Ø70mm Right rear piping Installation Plate Chassis Hook Type "A" Ø70mm 133mm Left rear piping 100mm Ø70mm Right rear piping Installation Manual 15 Measure the wall and mark the centerline. ENGLISH Installation How To Fix The wall you select should be done safely. If mounting the unit...
Installation Instructions
Page 17
... unit will be leveled and that can support the weight of Unit Install the unit above the ceiling correctly. washer X 4 (Local supply) M10 Nut X 4 Installation Manual 17 ENGLISH Installation [Cealing Concealed Duct Type] Ceiling dimension and hanging bolt location Installation of the unit. • A place where the unit can withstand its...
... unit will be leveled and that can support the weight of Unit Install the unit above the ceiling correctly. washer X 4 (Local supply) M10 Nut X 4 Installation Manual 17 ENGLISH Installation [Cealing Concealed Duct Type] Ceiling dimension and hanging bolt location Installation of the unit. • A place where the unit can withstand its...
Installation Instructions
Page 19
... liquid pipe Overlap with local requirement. Front of compressor loosened? • Insulation Is the unit fully insulated? • Ground Is the unit safely grounded? Installation Manual 19 ENGLISH Installation CAUTION 1. THERMAL INSULATION All thermal insulation must be 19mm(1/32 inch).
... liquid pipe Overlap with local requirement. Front of compressor loosened? • Insulation Is the unit fully insulated? • Ground Is the unit safely grounded? Installation Manual 19 ENGLISH Installation CAUTION 1. THERMAL INSULATION All thermal insulation must be 19mm(1/32 inch).
Installation Instructions
Page 21
For group control/Slave use 2. Heat Pump product Room Temp. Standard ceiling 3. Sensing 321 SW±TH Indoor temperature sensor selection switch 1. Installation Manual 21 ENGLISH Wired remote controller switch information Installation Group Control 2 1 SW±GR Group control switch 1. Use the temperature sensor on indoor unit type, when ...
For group control/Slave use 2. Heat Pump product Room Temp. Standard ceiling 3. Sensing 321 SW±TH Indoor temperature sensor selection switch 1. Installation Manual 21 ENGLISH Wired remote controller switch information Installation Group Control 2 1 SW±GR Group control switch 1. Use the temperature sensor on indoor unit type, when ...
Installation Instructions
Page 23
... input after 30 seconds. Defrost Preheat Out door Room Temp Total on Central Run Defrost Preheat Out door Room Temp Total on Central Run Installation Manual 23
... input after 30 seconds. Defrost Preheat Out door Room Temp Total on Central Run Defrost Preheat Out door Room Temp Total on Central Run Installation Manual 23
Installation Instructions
Page 25
... 84 94 104 114 69 77 88 99 110 90 97 105 114 122 82 90 99 109 119 75 84 93 103 114 Installation Manual 25
... 84 94 104 114 69 77 88 99 110 90 97 105 114 122 82 90 99 109 119 75 84 93 103 114 Installation Manual 25
Installation Instructions
Page 27
.../8 or M10) Spring washer (M10) Installation Ceiling 150mm (5-7/8 inch) Keep the length of the bolt from falling off. Conduit bracket Connecting Cable Screw Conduit Installation Manual 27 Wiring Connection • Open the control box cover and connect the remote control cord and indoor power wires. M10 CAUTION : Tighten the nut and...
.../8 or M10) Spring washer (M10) Installation Ceiling 150mm (5-7/8 inch) Keep the length of the bolt from falling off. Conduit bracket Connecting Cable Screw Conduit Installation Manual 27 Wiring Connection • Open the control box cover and connect the remote control cord and indoor power wires. M10 CAUTION : Tighten the nut and...
Installation Instructions
Page 29
.... • Specification of extension cable: 2547 1007 22# 2 core 3 shield 5 or above , use the extension cable. Check whether the connector is 10m and above . Installation Manual 29 ENGLISH Installation 5. CAUTION When installing the wired remote controller, do not bury it in the wall. (It can cause damage in the temperature sensor...
.... • Specification of extension cable: 2547 1007 22# 2 core 3 shield 5 or above , use the extension cable. Check whether the connector is 10m and above . Installation Manual 29 ENGLISH Installation 5. CAUTION When installing the wired remote controller, do not bury it in the wall. (It can cause damage in the temperature sensor...
Installation Instructions
Page 31
Close the cover for control box. Connect one display connector and two vane control connectors of control panel cover. 7. Installation Manual 31 Installation ENGLISH 6. Install the air inlet grille and Filter on PCB is as: Display connector : CN-DISPLAY Vane control connector: CN-VANE 1,2 8. 5. Open two screws of front panel to indoor unit PCB. Fit the corner covers. The position marking on the panel. Screw CN-VANE 1,2 CN-DISPLAY 9.
Close the cover for control box. Connect one display connector and two vane control connectors of control panel cover. 7. Installation Manual 31 Installation ENGLISH 6. Install the air inlet grille and Filter on PCB is as: Display connector : CN-DISPLAY Vane control connector: CN-VANE 1,2 8. 5. Open two screws of front panel to indoor unit PCB. Fit the corner covers. The position marking on the panel. Screw CN-VANE 1,2 CN-DISPLAY 9.
Installation Instructions
Page 33
...: Polyvinyl chloride pipe inner diometes Ø 25mm(1 inch) and pipe fittings Pipe clamp Indoor unit Maintenance drain port • Be sure to drain water. Installation Manual 33
...: Polyvinyl chloride pipe inner diometes Ø 25mm(1 inch) and pipe fittings Pipe clamp Indoor unit Maintenance drain port • Be sure to drain water. Installation Manual 33
Installation Instructions
Page 35
I If flare is shining without scratches. = Improper flaring = Even length all round Inclined Surface Cracked Uneven damaged thickness Installation Manual 35 I Measure the distance between the indoor and the outdoor unit. I Cut the cable 1.5m(4.9ft) longer than put them on pipe/tube having completed ...
I If flare is shining without scratches. = Improper flaring = Even length all round Inclined Surface Cracked Uneven damaged thickness Installation Manual 35 I Measure the distance between the indoor and the outdoor unit. I Cut the cable 1.5m(4.9ft) longer than put them on pipe/tube having completed ...
Installation Instructions
Page 37
... Line voltage (208/230V) GN/YL Line voltage (208/230V) GN/YL The power connecting cable connected to hold all wires together in place. Installation Manual 37 RECOMMENDATION: • The circuit diagram is not subject to change without notice. RECOMMENDATION: Provide a circuit breaker between Indoor Unit and Outdoor Unit Connect the...
... Line voltage (208/230V) GN/YL Line voltage (208/230V) GN/YL The power connecting cable connected to hold all wires together in place. Installation Manual 37 RECOMMENDATION: • The circuit diagram is not subject to change without notice. RECOMMENDATION: Provide a circuit breaker between Indoor Unit and Outdoor Unit Connect the...
Installation Instructions
Page 39
... wire- Power supply cable Strand wire Round terminal Strip 10 mm(3/8") Connecting Cable Loosening the terminal block screw Fastening the wire tightly Connecting cable Installation Manual 39 cutting pliers, then strip the insulation to expose the strand wiring about 10 mm(3/8"). (2) Using a screwdriver, remove the terminal screw(s) on the unit not...
... wire- Power supply cable Strand wire Round terminal Strip 10 mm(3/8") Connecting Cable Loosening the terminal block screw Fastening the wire tightly Connecting cable Installation Manual 39 cutting pliers, then strip the insulation to expose the strand wiring about 10 mm(3/8"). (2) Using a screwdriver, remove the terminal screw(s) on the unit not...