& SERVICE MANUAL Indoor Unit Outdoor Unit 4-Way Air Discharge Semi-Concealed Wall-Mounted Ceiling-Mounted SPW-C486VEHN Concealed-Duct SPW-C606VEHN AES100PIH3E AES125PIH3E AES71PIH3E SPW-C606VEH8 Outdoor Unit ( AES71PIH3E AES100PIH3E AES125PIH3E Heat Pump Unit (Single-phase) SPW- ASAEAESS Indoor Unit Class ASS -Way Air Discharge ASS36...
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• Do not supply power to the unit until all wiring and tubing IMPORTANT! are completed or reconnected and checked. Please Read Before Starting • Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these This air conditioning system meets strict safety and instructions when wiring.
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• Ventilate any enclosed areas when installing or testing the refrigeration system. Escaped refrigerant gas, on contact with fire or heat, can produce dangerously toxic gas. CAUTION • Confirm after installation that no refrigerant gas is leaking. If the gas comes in contact with a burning stove, gas water heater, electric room heater or other heat source, it can cause the generation of poisonous gas.
1. SPECIFICATIONS 1-1. Unit Specifications......................1-2 4-Way Air Discharge Semi-Concealed Type ....................1-2 Wall-Mounted Type ..........................1-11 Ceiling-Mounted Type ..........................1-18 Concealed-Duct Type ..........................1-27 1-2. Major Component Specifications ................1-36 (A) Indoor Units ............................1-36 (B) Outdoor Units ............................. 1-55 1-3.
1-3. Other Component Specif cations Wall-Mounted Type AWS36-71 MODEL No. Indoor Unit AWS36-71 Power Transformer ATR-IIK245 Rated Source VAC, Hz AC 230 V , 50/60 Hz S1: 11 V, 1.25 A S2: 14 V, 0.45 A Secondary S3: 20 V, 0.2 A Coil resistance Ω...
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1-3. Other Component Specif cations Ceiling-Mounted Type ACS36-125 ACS36-125 MODEL No. Indoor Unit Power Transformer – Rated – Source VAC, Hz – – Secondary – Coil resistance – Ω Thermal cut off temperature °C – Thermistor (Coil sensor): TH PBC-41E-AS4, PBC-41E-AS8-5 Resistance kΩ...
1-3. Other Component Specications Concealed-Duct Type ADS36-125 ADS36-25 MODEL No. Indoor Unit Power Transformer ATR-IL225B-T-R Rated Source VAC, Hz AC 230 V, 50 Hz S1: DC 13.0 V, 1 A Secondary S2: DC 24.0 V, 0.2 A Coil resistance Ω Thermal cut off temperature °C Thermistor (Coil sensor): TH...
1-4. Dimensional Data (A) Indoor Units: 4-Way Air Discharge Semi-Concealed (ASS) Type 36, 45, 56, 71 Types 860 – 910 Ceiling opening dimensions Suspension bolt pitch 1-65...
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1-4. Dimensional Data (A) Indoor Units: 4-Way Air Discharge Semi-Concealed (ASS) Type 100, 125 Types 1-66...
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1-4. Dimensional Data (A) Indoor Units: Wall-Mounted Type 36, 45, 56 Types Gas tube ø12.7 (length: Approx. 400 mm) Drain and wiring port (ø9.52) Liquid tube ø6.35 (length: Approx. 470 mm) Drain hose VP13 (length: Approx. 450 mm) 71 Type 1,140 Drain hose VP13 (length: Approx.
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1-4. Dimensional Data (A) Indoor Units: Ceiling-Mounted Type Length Type 36, 45, 56 Air intake 1125 1180 100, 125 1540 1595 Ceiling side 27.5 27.5 Air outlet Unit: mm (Suspension bolt pitch) Left side Rear (Figure shows view from front) Right side (Liquid tubing •...
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1-4. Dimensional Data (A) Indoor Unit: Concealed-Duct (ADS) Type ADS36 ADS45 ADS56 (Air outlet duct f ange) (Suspension bolt pitch) Refrigerant liquid line ø6.35 (liquid tube) Refrigerant gas line ø12.7 Upper drain port (O.D. 32 mm) Bottom drain port (O.D. 32 mm) Suspension lug Power supply outlet (2-ø30) Fresh air intake port (ø150)
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1-4. Dimensional Data (A) Indoor Unit: Concealed-Duct (ADS) Type ADS71 (Air outlet duct f ange) (Suspension bolt pitch) Refrigerant liquid line ø9.52 (liquid tube) (Use the tube connector) Refrigerant gas line ø15.88 (gas tube) Upper drain port (O.D. 32 mm) Bottom drain port (O.D.
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1-4. Dimensional Data (A) Indoor Unit: Concealed-Duct (ADS) Type ADS100 ADS125 (Air outlet duct f ange) (Suspension bolt pitch) Refrigerant liquid line ø9.52 (liquid tube) Refrigerant gas line ø15.88 Upper drain port (O.D. 32 mm) Bottom drain port (O.D. 32 mm) Suspension lug Power supply outlet (2-ø30) Fresh air intake port (ø150)
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1-4. Dimensional Data (B) Outdoor Unit: AES71PIH3E Unit: mm Hole for anchor bolt (4–R6.5) / Anchor bolt: M10 Refrigerant tube joint (liquid line tube) Flare connection 3/8 in (ø9.52 mm) Refrigerant tube joint (gas line tube) Flare connection 5/8 in (ø15.88 mm) Refrigerant tube inlet (knock-out hole) Power supply inlet (knock-out hole ø38, ø29, ø19, ø16 mm)
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1-5. Refrigerant Flow Diagram ndoor Unit: Outdoor Unit: AES71PIH3E Accumulator Compressor Gas line service valve ø15.88 Muff er Heat exchanger 4-way valve Heat exchanger Distributor Freeze-prevention coil (Attached to the heat exchanger) Electronic ref. Strainer control valve Liquid line service valve ø9.52...
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1-5. Refrigerant Flow Diagram Outdoor Unit: AES100PIH3E AES125PIH3E Indoor Unit: Accumulator Compressor Gas line service valve ø15.88 Muff er Heat exchanger 4-way valve Heat exchanger Distributor Freeze-prevention coil (Attached to the heat exchanger) Strainer Electronic ref. control valve Liquid line service valve Strainer ø9.52...
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AES71PIH3E (For 50 Hz and 60 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16 °C 22WB 20 °C 19WB 24 °C 16WB Indoor air intake temp ( °C WB)
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SPW-C366VEHN, C486VEHN, C606VEHN (For 50 Hz and 60 Hz) AES100PIH3E, AES125PIH3E (For 50 Hz and 60 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16 °C 20 °C 22WB...
1-8. Noise Criterion Curves (A) Indoor Units Both 50Hz / 60Hz Strong 4-Way Air Discharge Semi-Concealed Type Weak MODEL : ASS36-45-56 MODEL : ASS71 SOUND LEVEL SOUND LEVEL : STR ONG 31 dB(A) : STR ONG 34 dB(A) MEDIUM 29 dB(A) MEDIUM 31 dB(A) WEAK...
1-8. Noise Criterion Curves Ceiling-Mounted Type Both 50Hz / 60Hz Strong Weak : ACS36-45 : ACS56 MODEL MODEL : STR ONG 35 dB(A) : STR ONG 36 dB(A) SOUND LEVEL SOUND LEVEL WEAK 30 dB(A) WEAK 30 dB(A) CONDITION CONDITION : 1 m from front of outlet at height of 1 m : 1 m from front of outlet at height of 1 m NC-50...
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1-8. Noise Criterion Curves Both 50Hz / 60Hz Concealed-Duct Type Strong Weak MODEL : ADS45-56 SPW-UR184SH56B SPW-U165 / 185H (N) MODEL : ADS36 SPW-U185SH (T SOUND LEVEL : STRONG 29 dB(A), NC 20 / WEAK 22 dB(A), NC 13 SOUND LEVEL : STRONG 30 dB(A), NC 23 / WEAK 25 dB(A), NC 17 CONDITION : Under the unit 1.5 m...
1-8. Noise Criterion Curves (B) Outdoor Unit : AES71PIH3E MODEL MODEL : AES71PIH3E SOUND : 64.1dB(A) : Cooling 47 dB(A), Heating 49 dB(A) SOUND LEVEL PO WER LEVEL : Cooling : 1 m in front at height of 1.5 m...
1-8. Noise Criterion Curves (B) Outdoor Unit MODEL : AES100PIH3E : AES100PIH3E MODEL SOUND LEVEL : COOLING 52 dB(A) : 70 dB(A) SOUND HEATING 53 dB(A) POWER LEVEL : Cooling CONDITION : 1 m in front at height of 1.5 m Cooling Heating NC-70...
1-9. Indoor Fan Performance Booster Cable for Concealed-Duct Type Electrical component box If external static pressure is too great (due to long Booster cable extension of ducts, for example), the airf ow volume Booster cable motor may drop too low at each air outlet. This problem may be solved by increasing the fan speed using the following procedure: Fan motor socket...
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For Short Circuit Connection c i t • c i t c i t • White Yellow Red External static pressure Standard High static pressure TP6 TP3 TP1 When using with high static pressure mode, set the indoor unit control board as shown at right. Follow the below procedure while the unit is turned off.
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1-10. Airfl ow Distance Chart 4-Way Air Discharge Semi-Concealed Type t l fi t l fi fl e f i e l l c i t distance for heating and cooling will be approximately 0.2 m less than the values shown in the graph below. t l fi...
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ASS71 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.30°) (Room temperature approx.27°C)
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ASS100 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.30°) (Room temperature approx.27°C)
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ASS125 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.30°) (Room temperature approx.27°C)
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Wall-Mounted Type AWS36-45 Heating : Distribution of temperature Heating : Distribution of wind velocity (Strong wind : (Strong wind : Discharge angle app.60°) (Rm. temp. app.20°C) Discharge angle app.60°) (Rm. temp. app.20°C) 1.5m/s 1.2m/s 0.9m/s 0.3m/s 0.6m/s 0.3m/s Horizontal air flow distance (m) Horizontal air flow distance (m) Cooling : Distribution of wind velocity Cooling : Distribution of temperature...
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AWS71 Heating : Distribution of temperature Heating : Distribution of wind velocity (Strong wind : (Strong wind : Discharge angle app.60°) (Rm. temp. app.20°C) Discharge angle app.60°) (Rm. temp. app.20°C) 1.5m/s 0.9m/s 0.3m/s 1.2m/s 0.6m/s 0.3m/s Horizontal air f ow distance (m) Horizontal air f ow distance (m) Cooling : Distribution of wind velocity Cooling : Distribution of temperature...
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Ceiling-Mounted Type ACS36-45-56 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.-7°)
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ACS71-100 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.-7°) (Room temperature approx.27°C)
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ACS125 Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.54°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity (Strong wind : Discharge angle approx.-7°) (Room temperature approx.27°C)
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1-11. Intaking Fresh Air of Semi-Concealed Type and Concealed-Duct Type Precautions Regarding External Air Intake (1) Ventilation Load Ensure that the design of the air-conditioner takes air-conditioning loads into consideration when external air intake is involved. (2) Restrictions on External Air Intake Ensure that the design conforms to the restrictions on air intake volume stipulated in accordance with the model of the indoor unit and the intake method.
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• ASS Type When an External Air Intake Flange (ø100) is in Use With the External Air Intake Flange Attached ASS Type External Air Intake Volume and Resistance and ASS Type Operation Noise Characteristics within the Unit (6 series) (5 series) Duct (ø100) for Connecting the External Air Intake Flange M Type...
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In snowy regions, if there is concern that snow may enter the air discharge chamber, remove the base of the chamber (10 scre ws) bef o re using. Unit: mm Reference diagram for AES71PIH3E Air Intake Air discharge Air Intake...
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Dimensions of Air-Discharge Chamber In snowy regions, if there is concern that snow may enter the air discharge chamber, remove the base of the chamber before using. Unit: mm Reference diagram for AES100PIH3E-AES125PIH3E Air discharge support (STK-FV140B) Air Intake Downward, Left side installation f xture (STK-UFV80E) T1.0 Downward, Right side installation f xture (STK-UFV80E) T1.0...
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Reference diagram for downward left side installation f xture (f eld supply) : STK-UFV80E Unit: mm 2-ø3.3 protrusion hole (reverse side) Reference diagram for downward right side installation f xture (f eld supply) : STK-UFV80E Unit: mm 2-ø3.3 protrusion hole (reverse side) Cyclic bending 1-100...
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Reference diagram for downward center side installation f xture (f eld supply) : STK-UFV80E Unit: mm Cyclic bending 32.5 (495) 32.5 Same on reverse side (135) 1-102...
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Reference diagram for upward left side installation f xture (f eld supply) : STK-UFV160E Unit: mm 10.5 145.5 Reference diagram for upward right side installation f xture (f eld supply) : STK-UFV160E Unit: mm 10.5 135.5 1-102...
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Reference diagram for upward left side installation f xture (f eld supply) : STK-UFV160E Unit: mm 2- ø3.3 protrusion hole (reverse side) 561.5 Reference diagram for upward right side installation f xture (f eld supply) : STK-UFV160E Unit: mm 2- ø3.3 protrusion hole (reverse side) Cyclic bending 1-103...
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Reference diagram for air-discharge chamber (f eld supply) The models of AES71PIH3E with STK-DRV80U, AES100PIH3E / AES125PIH3E with STK-UFV80E and STK-UFV160E Required space around outdoor unit If the air discharge chamber is used, the space shown below must be secured around the outdoor unit.
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Dimensions of Wind-proof Duct (continued) Reference diagram for AES100PIH3E / AES125PIH3E Unit: mm Air Intake Air discharge Air discharge (209) Mounting hole (2-13 x 18 hole) (110) Air discharge Air discharge Air discharge Air discharge Air discharge Air discharge Reference diagram for wind-proof duct (f eld supply) : STK-DGV160E Unit: mm (50) (126.5)
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Reference diagram for air-discharge chamber (f eld supply) The models of AES71PIH3E with STK-DGV160E, AES100PIH3E, AES125PIH3E with STK-DGV160E Required space around outdoor unit If the air discharge chamber is used, the space shown below must be secured around the outdoor unit.
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Dimensions of Snow-proof Duct (continued) Reference diagram for AES71PIH3E : STK-BDRE80A Unit: mm Air Intake Air Intake Air discharge Air discharge Air discharge Air Intake Reference diagram for snow-proof duct (f eld supply) : STK-BDRE80A Unit: mm Unit top, snow-proof vent...
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Dimensions of Snow-proof Duct (continued) Reference diagram for AES100PIH3E / AES125PIH3E Unit: mm Air Intake (295) Air discharge Mounting hole (2-13 x 18 hole) (303) Air discharge Air discharge Air Intake Reference diagram for snow-proof duct (f eld supply) : STK-BDV160E Unit: mm Unit top, snow-proof duct Unit left side...
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Reference diagram for snow-proof vents – 1 Space requirements for setting – (1) The models of AES71PIH3E with STK-BDRE80A [Obstacle to the rear of unit] [Obstacle to the rear of unit] Top is open: Top is open: Single-unit installation (2) Obstacles on both sides Single-unit installation Min.
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Reference diagram for snow-proof vents – 2 Space requirements for setting – (2) The models of AES71PIH3E with STK-BDRE80A [Obstacle to the front and rear of unit] The top and both sides must remain open. Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit.
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Reference diagram for snow-proof duct – 5 Space requirements for setting – (5) The models of AES100PIH3E / AES125PIH3E with STK-BDV160E [Obstacle to the rear of unit] [Obstacle to the rear of unit] Top is open: Top is open: Single-unit installation (2) Obstacles on both sides Single-unit installation Min.
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Reference diagram for snow-proof duct – 6 Space requirements for setting – (6) The models of AES100PIH3E / AES125PIH3E with STK-BDV160E [Obstacle to the front and rear of unit] The top and both sides must remain open. Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit.
How to Install the Outdoor Unit Installing the Outdoor Unit For 3 HP unit (3-phase) Use concrete or a similar material to make the base, and ensure good drainage. Ordinarily, ensure a base height of 5 cm or more. If a 4- ø32 Specif ed drain port drain pipe is used, or for use in cold-weather regions,...
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Drainage Work Follow the procedure below to ensure adequate draining for the outdoor unit. For the drain port dimensions, refer to Fig. 1-14-1, -2, -3, -4. Ensure a base height of 15 cm or more at the feet on both sides of the unit. When using a drain pipe, install the drain socket (optional parts 2 HP : STK-DS13U, 3, 4, 5, and 6 HP : STK-DS25T) onto the drain port.
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Wire size Max. length Wire size Max. length capacity capacity PW-C186VEH 2.5 mm 19 m 16 A AES71PIH3E 2.5 mm 58 m 16 A AES71PIH 2.5 mm 14 m 20 A AES100PIH3E 2.5 mm...
Wiring System Diagrams (For single-phase outdoor unit) Indoor unit (No. 1) Outdoor unit Power supply INV unit 220 – 240 V ~ 50/60 Hz Power supply 220 – 240 V ~ 50 / 60 Hz Ground Remote controller Ground Ground Ground Ground Ground...
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Wiring System Diagrams (For 3-phase outdoor unit) Indoor unit (No. 1) Power supply Outdoor unit 220 – 240 V ~ 50/60 Hz INV unit Ground Power supply Remote 380– 415 V 3N ~ 50 Hz controller Ground Ground Ground Ground Ground Indoor unit (No.
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CAUTION CAUTION (1) When linking outdoor units in a network (S-net link system), disconnect the terminal extended from the short plug (CN003, 2P Black, location: right bottom on the outdoor main control PCB) from all outdoor units except any one of the outdoor units. (When shipping: In shorted condition.) Otherwise the communication of S-net link system is not performed.
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(5) Use shielded wires for inter-unit control wiring (C) and ground the shield on both sides, other- wise malfunction from noise may occur. Connect wiring as shown in the section “Wiring System Diagrams”. Shielded wire Shielded wire Loose wiring may cause the terminal to overheat or result WARNING WARNING...
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2-1. Preparing for Test Run ........................... 2-2 ■ ASS, ACS, ADS 2-2. Caution ................................2-2 2-3. Test Run Procedure ............................2-2 2-4. Items to Check Before the Test Run ......................2-3 2-5. Test Run Using the Remote Controller ......................2-3 2-6.
■ ASS, ACS, ADS Types 2-1. Preparing for Test Run 2-2. Caution ● Before attempting to start the air conditioner, This unit may be used in a single-type refrigerant ● check the following: system where 1 outdoor unit is connected to (1) All loose matter is removed from the cabinet especially 1 indoor unit, and also in a system where 1 steel fi...
(5) F or the test r un of an in verter outdoor unit, oper ate AES71PIH3E System address rotar y s witch the compressors f or a minim um of 10 min utes (in System address 10s digit and 20s digit DIP s witch order to chec k for open phase).
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2-8. System Conrol System control refers to the link wiring connection for control of simultaneous operation multi systems, group control, and main-sub remote controller control. 2-8-1. Basic wiring diagram 1 Single type and simultaneous operation multi system Simultaneous operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation.
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2-8-2. Basic wiring diagram 2 Group control (when a central control device is not used) Simultaneous operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation. (However, coordinate the outdoor unit capacity and the total capacity of the indoor units.) (It is not possible to connect individual remote controllers for independent operation.) A maximum of 8 indoor units can be connected to 1 remote controller.
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10s digit and 20s Both OFF “2” setting “0” setting digit ON (If outdoor unit is No . 2) (If outdoor unit is No . 30) AES71PIH3E System address rotary switch System address 10s digit and 20s digit DIP switch Automatic...
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2-8-4. Automatic address setting using the remote controller When the outdoor unit shown in “2-8-2. Basic wiring diagram 2” is used for group control of multiple units, use the remote controller to perform automatic address setting. (During automatic address setting, “SETTING” blinks on the remote controller display.) Press the remote controller timer time button and...
■ AWS Type 2-8-6. Main-sub remote controller control Control using 2 remote controller switches 2-9. Caution Main-sub remote controller control refers to the use of 2 remote controllers to control 1 or multiple indoor units. This unit may be used in a single-type refrigerant ●...
2-10. Test Run Procedure 2-12. Preparation for Test Run 2-12-1. Switching the temperature sensor Recheck the items to check ● Temperature sensors are contained in the indoor unit (See 2-11) befor the test run. and wireless remote controller. One or the other of the temperature sensors is used for operation.
2-13. Test Run Indoor unit control PCB Using the control unit Varistor (b lack) 2 HP (1) Change the indoor control unit switch from “ON” VA002 “TEST”. Fuse (0.5A) (The outdoor unit will not operate for 3 minutes after the power is turned ON and after operation is CHK (2P plug) stopped.) (2) All the indicator lamps blink while the test run is in...
2-16. System Control System control refers to the link wiring connection for control of simultaneous operation multi systems, group control, and main/sub remote controller control. 2-16-1. Basic wiring diagram 1 Single type and simultaneous operation multi system • Simultaneous operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation.
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2-16-2. Basic wiring diagram 2 Group control (when a central control device is not used) • A maximum of 8 indoor units can be connected to a single remote controller. Example: In a refrigerant system where 2 or 3 indoor units are connected to 1 outdoor unit, set the new system address (refrigerant system address) before turning ON the remote power switch.
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“2” setting “0” setting digit ON (If outdoor unit is No. 2) (If outdoor unit is No. 30) Terminal plug (CN015, BLK) AES71PIH3E AES100/125PIH3E OC (CN013, BLU) System address rotary switch EMG (CN014, BRN) JP007 System address 10s digit and 20s digit DIP switch...
2-16-6. Indoor unit ad dress setting • If multiple single-type units are installed in the same room, the addresses can be set to prevent signal interf erence . By coordinating the n vumbers of the indoor unit (wireless PCB) and remote controller addresses , up to 6 indoor units can be controlled independently b y their respectiv e remote controllers .
2-21. Table of Self-Diagnostic Functions and Corrections (ASS, ACS,ADS Types) Cause Wired remote Indoor unit controller Correction Group connection and simultaneous operation multi receiver lamp display system • Remote controller is not connected with indoor unit Connect the remote controller correctly. Turn ON Nothing is Nothing is correctly.
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Automatic address setting from the outdoor unit (ASS, ACS, AD Types) Case 1 • If the power can be turned ON separately for the indoor and outdoor units in each system, the indoor unit addresses can be set without running the compressor. (1) Turn on the indoor and outdoor unit power for refrigerant system 1.
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Case 4 • If the power cannot be turned ON separately for the indoor and outdoor units in each system: (The compressors must be run in order to automatically set the indoor unit addresses. Therefore perform this step after completing the refrigerant tubing work.) All-systems automatic address setting: Display item code “AA”...
2-22-3. Checking indoor unit addresses Use the remote controller to check the addresses of the indoor units. Press and hold the button and button for 4 seconds or longer (simple settings mode, “ALL” appears on the remote controller). Then press the button and select the indoor address.
2-25. Table of Self-Diagnostic Functions and Corrections (AWS Type) Cause Wired remote Indoor unit controller Correction Group connection and simultaneous operation multi receiver lamp display system • Remote controller is not connected with indoor unit Connect the remote controller correctly. Turn ON Nothing is Nothing is correctly.
2-26. Automatic Address Setting 2-26-1. Basic wiring diagram ● Link wiring NOTE ● A terminal plug (black) is attached to each of the outdoor unit control PCBs. At only 1 outdoor unit, leave the terminal plug short-circuit socket on the “Yes” side. At all the other outdoor units, change the socket (from “Yes” to “No”).
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“2” setting digit ON “0” setting (If outdoor unit is No. 2) (If outdoor unit is No. 30) Terminal plug AES71PIH3E AES100/125PIH3E (CN015, BLK) OC (CN013, BLU) System address rotary switch EMG (CN014, BRN) System address 10s digit and 20s digit DIP switch...
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Case 2 If the power cannot be turned ON separately for the indoor and outdoor units in each system: ● The compressors must be run in order to automatically set the indoor unit addresses. Therefore perform this step after completing the refrigerant tubing work. (1) Turn ON the power to the indoor and outdoor units in all refrigerant systems.
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