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Related Manuals for Vivax ACP-09CH25AEM
Summary of Contents for Vivax ACP-09CH25AEM
- Page 1 Service manual ACP-09CH25AEM ACP-12CH35AEM ACP-18CH50AEM RoHS...
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Page 3: Table Of Contents
Content Content Precaution ............................2 Safety Precaution ..........................2 Warning .............................. 2 Function ............................3 Dimension............................5 Indoor unit ............................5 Outdoor unit ............................5 Refrigerant cycle diagram ....................... 8 Operation limits ..........................9 Cooling operation ..........................9 Heating operation ..........................9 Wiring diagram .......................... - Page 4 Content Troubleshooting ..........................26 10.1 Display board ........................... 26 10.2 Troubleshooting ..........................26 10.3 Diagnostic chart ..........................27 10.4 Resetting phenomenon often occurs during operation..............28 10.5 Operation lamp flashes and Timer lamp off..................28 10.6 Operation lamp flashes and Timer lamp on..................28 10.7 Operation lamp off and Timer lamp flashes ..................
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Page 5: Precaution
Service manual 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 ... - Page 6 Service manual the unit is so equipped.) Operational There is risk of physical injury, electric shock, or product Do not expose the skin directly to cool air for long failure. When the product is soaked (flooded or periods of time.
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Page 7: Function
Service manual 2. Function Indoor unit Operation ON/OFF 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. Starting temperature control Indoor fan is delayed for 5 sec at the starting. Time Delay Safety control Restarting is for approx. - Page 8 Service manual Outdoor unit Power relay control The unit has 3 mins delay between continuously ON/OFF operations. Low noise air flow system Bird tail propeller fan makes the outdoor unit run more quietly. Hydrophilic aluminum fin The hydrophilic fin can improve the heating efficiency at operation mode. 4 way valve control It is only operated in the heating operation mode except defrosting operation.
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Page 9: Dimension
Service manual 3. Dimension 3.1 Indoor unit Dimension Mode 3.2 Outdoor unit Dimension Mode... - Page 10 Service manual Specification： Note: The noise date is base on hemi-anechoic chamber during actual operation, these values are normally somewhat different as a result of ambient condition. The design and specifications are subject to change without prior notice for product improvement.
- Page 11 Service manual Note: The noise date is base on hemi-anechoic chamber during actual operation, these values are normally somewhat different as a result of ambient condition. The design and specifications are subject to change without prior notice for product improvement.
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Page 12: Refrigerant Cycle Diagram
Service manual 4. Refrigerant cycle diagram Cooling only Heat pump mode... -
Page 13: Operation Limits
Service manual 5. Operation limits 5.1 Cooling operation Outdoor unit air temp.℃ DB Indoor air temp. ℃ DB Note: The chart is the result from the continuous operation under constant air temperature conditions. However, excludes the initial pull-down stage. 5.2 Heating operation Indoor air temp. -
Page 14: Wiring Diagram
Service manual 6. Wiring diagram MSR1-07HRN2-QB4(B6)，ACP-09CH25AEM，ACP-12CH35AEM，ACP-18CH50AEM： Indoor： Outdoor：... -
Page 15: Installation Details
Service manual 7. Installation details Wrench torque sheet for installation Outside diameter Torque inch Kg.m φ6.35 φ9.52 φ12.7 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Grade Unit Pipe length and the elevation Max. -
Page 16: Air Purging Of The Piping And Indoor Unit
Service manual Air purging of the piping and indoor unit Required tools: Hexagonal wrench; adjustable wrench; torque wrenches, wrench to hold the joints and gas leak detector. Note: The air in the indoor unit and in the piping must be purged. If air remains in the refrigeration piping, it will affect the compressor, reduce the cooling capacity, and could lead to a malfunction of unit. -
Page 17: Pumping Down (Re-Installation)
Service manual Pumping down (Re-installation) Procedure Confirm that both the 2-way and 3-way valves are set to the opened position. Remove the valve stem caps and confirm that the valve stems are in the opened position. Be sure to use a hexagonal wrench to operate the valve stems. Operate the unit for 10 to 15 minutes. -
Page 18: Re-Air Purging (Re-Installation)
Service manual Re-air purging (Re-installation) Procedure: Confirm that both the 2-way and 3-way valves are set to the closed position. Connect the charge set and a charging cylinder to the service port of the 3-way valve. Leave the valve on the charging cylinder closed. Air purging. -
Page 19: Balance Refrigerant Of The 2-Way, 3-Way Valves
Service manual Balance refrigerant of the 2-way, 3-way valves Procedure: Confirm that both the 2-way and 3-way valves are set to the open position. 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. -
Page 20: Evacuation
Service manual Evacuation Procedure: Connect the vacuum pump to the charge set’s centre hose. Evacuation for approximately one hour. Confirm that the gauge needle has moved toward -0.1 Mpa (-76 cmHg) [vacuum of 4 mmHg or less]. Close the valve (Low side) on the charge set, turn off the vacuum pump, and confirm that the gauge needle does not move (approximately 5 minutes after turning off the vacuum pump). -
Page 21: Gas Charging
Service manual 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. 2.Purge the air from the charge hose. ... -
Page 22: Electronic Function
Service manual 8. Electronic function Proper symbols and their meaning TA: Indoor ambient temperature TE: Indoor evaporator temperature TS: Setting temperature through the remote controller : Self-protection amp of compressor, continue three seconds until turns off the compressor. 3sec : Self-protection amp of compressor, continue five minutes until turns off the compressor. 5MIN : Self-protection amp of outdoor fan/indoor fans when they change from higher wind to lower wind. -
Page 23: Fan-Only Mode
Service manual Current down I 3sec Compressor turn off (after 5 second later) I 5min Current up Compressor turn off (after 5 minute later) I fan The outdoor fan turn off (heating) I restore The outdoor fan turn Indoor fan: On low speed (cooling) compressor: On outdoor fan:On... -
Page 24: Dehumidifying Mode
Service manual Anti-freezing control to indoor evaporator at cooling mode ( T: evaporator temp. ) Compressor and outdoor fan on EVAP. temp. down EVAP. temp. up Compressor and outdoor fan off (after 5 mins) Dehumidifying mode 8.6.1 The 4-way valve is off in dehumidifying mode 8.6.2 Compressor and Indoor Fan actions in dehumidifying mode TA-TS... - Page 25 Service manual Compressor and outdoor fan off Room temp. down Room temp. up Compressor and outdoor fan on Ts+2* Ts+3* * This parameter can be changed from 0 to 3 8.7.4 Indoor Fan actions at heating mode Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind function prevails.
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Page 26: Defrosting Mode (Available For Heating Mode)
Service manual Compressor off Fan off Compressor on Fan off T temp. down T temp. up Compressor on Fan on 8.7.7 The louver opens to Standard Angle ANGLHEAT when power is on for the first time Defrosting mode (available for heating mode) Defrosting condition: Defrosting starts when either of the following ①&②... -
Page 27: Auto Mode
Service manual Defrost 10 or 6 minutes Compressor 4-way valve Outdoor fan Indoor fan Auto mode 8.9.1 The air conditioner automatically selects one of the following operation modes: cooling, heating or fan erature d erature erature only according to the temp ifference between room temp (TA) and set temp (TS) -
Page 28: Auto Restart Function
Service manual The total time is 7 hours, after 7 hours the unit stops 8.11.3 Heating: The set temperature decrease 1℃ per hour. Two hours later, the set temperature will maintain as a constant and the air circulation is kept at low speed (Anti-cold function takes precedence over all). The total time is 7 hours, after 7 hours the unit stops 8.11.4 Auto: After an hour running under economic mode, the set temp will rise 1℃,if it is under cooling mode;... -
Page 29: Model And Parameters
Service manual 9. Model and Parameters Model MSR1-07HRN2-QB4(B6) ACP-09CH25AEM ACP-12CH35AEM ACP-18CH50AEM 12.0A 16.0A I3SEC 8.5A 10.0A 8.5A 15.0A I5MIN 6.5A 7.5A 7.5A 11.5A IFAN 5.5A 5.5A 6.5A 9.5A IRESTORE 4.5A 4.5A 5.0A 7.5A IDEFROST 3.5A 3.5A 28℃ 28℃ 32℃ 32℃... -
Page 30: Troubleshooting
Service manual 10. Troubleshooting 10.1 Display board Operation The indicator flashes once every second after power is on and illuminates when the air conditioner is in operation. Timer indicator: The indicator illuminates then TIMER is set ON. PRE-DEF. indicator (For cooling & heating mode only) The air conditioner starts defrosting automatically if outdoor unit frosts in heating operating. -
Page 31: Diagnostic Chart
Service manual 10.3 Diagnostic chart After energizing, no indicator is lighted and the air conditioner can’t be operated. After energizing, the air conditioner can not be operated. Check if AC 220V power supply outputs to indoor PCB. Check if AC 220V exists at the primary coil of transformer. Indoor PCB is defective. -
Page 32: Resetting Phenomenon Often Occurs During Operation
Service manual 10.4 Resetting phenomenon often occurs during operation. (That is automatically entering to the status when power is on.) The reason is that the instantaneous voltage of main chip is less than 4.5V. Check according to the following procedure: Resetting phenomenon often occurs during operation. -
Page 33: Operation Lamp Off And Timer Lamp Flashes
Service manual 10.7 Operation lamp off and Timer lamp flashes Operation lamp off and Timer lamp flashes After changing the main control board, check if the failure realease. Indoor PCB is defective. The voltage of power supply is too low (less than 187V). Outdoor unit fault (such as the compressor). -
Page 34: Characteristic Of Temperature Sensor
Service manual 11. Characteristic of temperature sensor Resistance KΩ Resistance KΩ Resistance KΩ Temp.℃ Temp.℃ Temp.℃ 62.2756 14.6181 4.3874 58.7079 13.918 4.2126 56.3694 13.2631 4.0459 52.2438 12.6431 3.8867 49.3161 12.0561 3.7348 46.5725 11.5 3.5896 10.9731 3.451 41.5878 10.4736 3.3185 39.8239 3.1918 37.1988 9.5507...