Related Manuals for Vivax ACP-09CH25AEF
Summary of Contents for Vivax ACP-09CH25AEF
- Page 1 Service manual ACP-09CH25AEF ACP-12CH35AEF ACP-18CH50AEF ACP-09CH25AEG ACP-12CH35AEG ACP-18CH50AEG ACP-24CH70AEG RoHS NNO-1/09...
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Page 3: Table Of Contents
CONTENTS 1. Precaution .............................. 1 1.1 Safety Precaution .......................... 1 1.2 Warning ............................1 2. Function..............................6 3. Dimension............................... 9 3.1 Indoor Units ........................... 9 3.2 Outdoor Units ..........................11 4. Refrigerant Cycle Diagram........................12 5. Wiring Diagram............................. 13 5.1 Indoor Units ..........................13 6. -
Page 4: Precaution
1. Precaution 1.1 Safety Precaution To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. Before service unit, be sure to read this service manual at first. 1.2 Warning Ø... - Page 5 condenser and evaporator. For installation, always contact the dealer or an Authorized service center. There is risk of fire, electric shock, explosion, or injury. Do not install the product on a defective installation stand. It may cause injury, accident, or damage to the product. Be sure the installation area does not deteriorate with age.
- Page 6 There is risk of explosion or fire. If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the power supply cable. There is risk of electric shock or fire. Stop operation and close the window in storm or hurricane. If possible, remove the product from the window before the hurricane arrives.
- Page 7 It can avoid vibration of water leakage. Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. It may cause a problem for your neighbors. Use two or more people to lift and transport the product. Avoid personal injury.
- Page 8 operated. There are sharp and moving parts that could cause personal injury. Do not drink the water drained from the product. It is not sanitary could cause serious health issues. Use a firm stool or ladder when cleaning or maintaining the product. Be careful and avoid personal injury.
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Page 9: Function
2. Function Model Names of Indoor/Outdoor Units Series Capacity Indoor units Outdoor units ACP-09CH25AEF, ACP-09CH25AEG ACP-09CH25AEF, ACP-09CH25AEG ACP-12CH35AEF, ACP-12CH35AEG ACP-12CH35AEF, ACP-12CH35AEG On-Off ACP-18CH50AEF, ACP-18CH50AEG ACP-18CH50AEF, ACP-18CH50AEG ACP-24CH70AEG ACP-24CH70AEG PDF !"# "pdfFactory Pro" $#%&'( www.fineprint.cn... - Page 10 Indoor units Operation by remote controller Sensing by room temperature Room temperature sensor. Pipe temperature sensor. Room temperature control Maintain the room temperature in accordance with the setting temperature. Anti-freezing control in cooling mode Prevent the water being frozen on evaporator by sensing the evaporator pipe temperature in cooling mode Time Delay Safety control Indoor fan speed control...
- Page 11 Outdoor units Power relay control Low noise air flow system Anti-rust cabinet Made from electrolytic zinc steel sheet and anti-rust coated components. Valve protection cover It protects the valves and prevents water from dripping. PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn...
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Page 12: Dimension
3. Dimension 3.1 Indoor Units Figure 1: Figure 2: PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn... - Page 13 Figure 3: Figure Models Figure 1 ACP-09CH25AEF, ACP-09CH25AEG Figure 2 ACP-12CH35AEF, ACP-12CH35AEG Figure 3 ACP-18CH50AEF, ACP-18CH50AEG Figure 4 1030 ACP-24CH70AEG PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn...
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Page 14: Outdoor Units
3.2 Outdoor Units Model ACP-09CH25AEF, ACP-09CH25AEG ACP-12CH35AEF, ACP-12CH35AEG ACP-18CH50AEF, ACP-18CH50AEG ACP-24CH70AEG... -
Page 15: Refrigerant Cycle Diagram
4. Refrigerant Cycle Diagram PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn... -
Page 16: Wiring Diagram
5. Wiring Diagram 5.1 Indoor Units ACP-09CH25AEF, ACP-12CH35AEF, ACP-18CH50AEF, ACP-09CH25AEG, ACP-12CH35AEG, ACP-18CH50AEG ACP-24CH70AEG... - Page 17 ACP-09CH25AEF, ACP-12CH35AEF, ACP-09CH25AEG, ACP-12CH35AEG PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn...
- Page 18 ACP-18CH50AEF, ACP-18CH50AEG ACP-24CH70AEG...
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Page 19: Installation Details
6. Installation details 6.1 Wrench torque sheet for installation Additional Outside diameter Torque tightening torque inch N.cm N.cm 1500 1600 Ф6.35 (153kgf.cm) (163kgf.cm) 2500 2600 Ф9.52 (255kgf.cm) (265kgf.cm) 3500 3600 Ф12.7 (357kgf.cm) (367kgf.cm) 6.2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Rated current of appliance Nominal cross-sectional area (mm²) >3 and ≤6... -
Page 20: Pipe Length And The Elevation
Standard Max. Max. Model length Elevation Length B (m) A (m) ACP-09CH25AEF, ACP-09CH25AEG ACP-12CH35AEF, ACP-12CH35AEG ACP-18CH50AEF, ACP-18CH50AEG ACP-24CH70AEG ACP-09CH25AEF, ACP-09CH25AEG ACP-12CH35AEF, ACP-12CH35AEG ACP-18CH50AEF, ACP-18CH50AEG ACP-24CH70AEG Caution: Capacity test is based on standard length and maximum allowance length is based on system reliability. -
Page 21: Air Purging With Vacuum Pump
6.4 Air purging with vacuum pump Air and moisture in the refrigerant system have undesirable effects as below: ● Pressure in the system rises. ● Operating current rises. ● Cooling or heating efficiency drops. ● Moisture in the refrigerant circuit may freeze and block capillary tubing. ●... -
Page 22: Pumping Down (Re-Installation)
6. Turn the stem of the Hi valve about 45°counterclockwise for 6 or 7seconds after the gas coming out, then tighten the flare nut again. Make sure the pressure display in the pressure indicator is a little higher than the atmosphere pressure. 7. -
Page 23: Re-Air Purging (Re-Installation)
Connect the charge hose with the push pin to the gas service port. 4. Air purging of the charge hose. Open the low-pressure valve on the charge set slightly to purge air from the charge hose. 5. Set the 2-way valve to the close position. 6. -
Page 24: Balance Refrigerant Of The 2-Way, 3-Way Valves
3. Air purging. Open the valves on the charging cylinder and the charge set. Purge the air by loosening the flare nut on the 2-way valve approximately 45’ for 3 seconds then closing it for 1 minute; repeat 3 times. After purging the air, use a torque wrench to tighten the flare nut to on the 2-way valve. -
Page 25: Evacuation
Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position. 2. Connect the charge set to the 3-way valve’s service port. Leave the valve on the charge set closed. Connect the charge hose with the push pin to the service port. 3. -
Page 26: Gas Charging
6.9 Gas charging Procedure: 1. Connect the charge hose to the charging cylinder. Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder. If the refrigerant is R410A, make the cylinder bottom up to ensure liquid charge. 2. -
Page 27: Operation Characteristics
7. Operation characteristics CAUTION: 1. If air conditioner is used outside of the above conditions, certain safety protection features may come into operation and cause the unit to function abnormally. 2. Room relative humidity less than 80%. If the air conditioner operates in excess of this figure, the surface of the air conditioner may attract condensation. -
Page 28: Electronic Function
8. Electronic function 8.1 Abbreviation T1: Indoor ambient temperature T2: Coil temperature of indoor heat exchanger T3: Coil temperature of outdoor heat exchanger T4: Outdoor ambient temperature T5: Compressor discharge temperature 8.2 Display function 8.2.1 Icon explanation on indoor display board. ①... -
Page 29: Main Protection
, the outdoor fan will shut off if AC is in heating mode.If AC is in cooling mode, the indoor fan will run at low speed. =10.0A, I =8.5A, I =6.5A, I =5.5A for ACP-09CH25AEF, ACP-09CH25AEG models. 3SEC 5min RESTORE =12.0A, I =10.0A, I =9.0A, I... - Page 30 8.3.5 PTC function a. Open conditions: (If all the following conditions happen, the PTC heater will open) ¬ Running in heating mode(not including the defrosing mode) ¬ Compressor keeps running over 6 seconds. ¬ The PTC function is active. ¬ Indoor fan is on ¬...
- Page 31 8.4 Operation Modes and Functions 8.4.1 Fan mode. (1) Outdoor fan and compressor stop. (2) Temperature setting function is disabled, and no setting temperature is displayed. (3) Indoor fan can be set to high/med/low/auto. (4) The louver operates same as in cooling mode. (5) Auto fan: 8.4.2 Cooling Mode 8.4.2.1 Compressor running rules:...
- Page 32 When the evaporator coil temp.T2 keeps lower than TE5 for 5 minutes, the compressor and outdoor fan will shut off. When T2 is higher than TE6, the compressor and outdoor fan will restart up. While TE5=4°C TE6=10°C for ACP-09CH25AEF, ACP-09CH25AEG, ACP-12CH35AEF, ACP-12CH35AEG models. While TE5=3°C TE6=14°C for ACP-18CH50AEF, ACP-18CH50AEG models.
- Page 33 When T2 is getting lower, TE4<T2<TE3,the indoor fan will run at low speed. T2<TE4, the indoor fan will shut off. While TE1=28 ,TE2=32 ,TE3=30 ,TE4=26°C °C °C °C ACP-09CH25AEF, ACP-09CH25AEG models. While TE1=34 ,TE2=37 ,TE3=33 ,TE4=26°C °C °C °C ACP-12CH35AEF, ACP-12CH35AEG models.
- Page 34 DEFROST ＜TL Low speed DEFROST Breeze/off No need to compare the T2 and T1 =15 , °C TM =16°C, TL =17°C for ACP-09CH25AEF, ACP-09CH25AEG models. DEFROST DEFROST DEFROST =14 , °C TM =15°C, TL =16°C for ACP-12CH35AEF, ACP-12CH35AEG models. DEFROST...
- Page 35 No matter what condition of defrosting is, if the defrosting time keeps 7.5 minutes for 3 times, it will be 10 minutes in the 4 defrosting. 8.4.3.5 High evaporator coil temp.T2 protection: For 7k,9k,18k models: While TE7=60°C,TE8=53°C,TE9=50°C for ACP-09CH25AEF, ACP-09CH25AEG models, TE7=63°C,TE8=53°C,TE9=52°C for ACP-12CH35AEF, ACP-12CH35AEG models, TE7=60°C,TE8=52°C,TE9=51°C for ACP-18CH50AEF, ACP-18CH50AEG models.
- Page 36 8.4.4 Auto-mode The machine will choose cooling, heating or fan-only mode according to ΔT (ΔT =T1-Ts). ΔT=T1-Ts Running mode ΔT＞2℃ Cooling -1≤ΔT≤2℃ Fan-only ΔT<-1℃ Heating(for cooling only models,they will run at fan-only mode) AC will run in auto mode in the below cases: （1）...
- Page 37 8.4.6 Forced operation function Press the touch button continually, the AC will run as below sequence: Forced auto→Forced cooling→Off Forced cooling mode: The compressor and outdoor fan keep running and the indoor fan runs at low speed. After running for 30 minutes, AC will turn to drying mode with 24℃...
- Page 38 ℃ ℃ When cooling, the setting temperature rises 1 (be lower than 30 ) every one hour, 2 hours later the setting temperature stops rising and indoor fan is fixed as low speed. ℃ ℃ When heating, the setting temperature decreases 1 (be higher than 17 ) every one hour, 2 hours later the setting temperature stops rising and indoor fan is fixed as low speed.(Anti-cold wind function has the priority) 8.4.8.3 Timer setting is available.
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Page 39: Troubleshooting
9. Troubleshooting 9.1 Indoor unit error display Operation lamp Timer lamp Failure ☆ Indoor fan speed has been out of control ☆ The T1 or T2 sensor is open circuit or short circuit ☆ EEPROM error ☆ ☆ Zero crossing detection error （light）... -
Page 40: Diagnosis And Solution
9.2 Diagnosis and Solution 9.2.1 Indoor fan speed out of control diagnosis Shut off the power supply and turn on it 5s later The unit does not work normally Turn off the unit, rotate the cross Disassemble the connection between fan.Does it rotate freely? fan and motor, check if the bearing is normal. - Page 41 9.2.2 Open or short circuit of temperature sensor diagnosis and solution. Check the connections between the sensors and the PCB. Are the connections good? Replace the sensor and check if Replace outdoor PCB the errors happen again? 9.2.3 EEPROM parameter error diagnosis and solution Shut off the power supply and turn on it 5s later Replace indoor PCB The problem comes out again...