Service Manual
Page 74
... are furnished. >a__WcU[S^ a`V[e[a`Wc 6.2 Convertible indoor unit (AC18-AC24) Standard accessories: The following installation parts are selected, drill a 7 cm dia. INSTALLATION PROCEDURE Install the room air conditioner as required. FLOOR CONSOLE TYPE (Fig. 2) 1. When the pipe is led out from the rear, make a hole in three directions as shown below. hole on...
... are furnished. >a__WcU[S^ a`V[e[a`Wc 6.2 Convertible indoor unit (AC18-AC24) Standard accessories: The following installation parts are selected, drill a 7 cm dia. INSTALLATION PROCEDURE Install the room air conditioner as required. FLOOR CONSOLE TYPE (Fig. 2) 1. When the pipe is led out from the rear, make a hole in three directions as shown below. hole on...
Service Manual
Page 80
...the customer. When the current contracted capacity is insufficient, change the contracted capacity. (2) When the voltage is too low and the air conditioner is difficult to the customer in the permanent wiring. Fig. 26 TEST RUNNING 1. CUSTOMER GUIDANCE Explain the following to start, ...safely and positively. (5) Install a leakage circuit breaker in accordance with standards so that the room air conditioner can be the sum of the room air conditioner current and the current of the room air conditioner. (3) The circuit breaker is on the remote control unit normal? (2) Does each lamp light ...
...the customer. When the current contracted capacity is insufficient, change the contracted capacity. (2) When the voltage is too low and the air conditioner is difficult to the customer in the permanent wiring. Fig. 26 TEST RUNNING 1. CUSTOMER GUIDANCE Explain the following to start, ...safely and positively. (5) Install a leakage circuit breaker in accordance with standards so that the room air conditioner can be the sum of the room air conditioner current and the current of the room air conditioner. (3) The circuit breaker is on the remote control unit normal? (2) Does each lamp light ...
Service Manual
Page 81
...shorten the cord, or change the plug. -81- Installed electrical-leaking circuit breaker. Connect earthing wire. Air-conditioner should not be installed in the air. (c) Near to air-conditioner may cause Earthing Use discharge pipe correctly to install, never try by the users themselves. TV, radio...pipes, otherwise images may cause water leaking, shock and fire hazard. For authorized service personnel only WARNING (1) For the room air conditioner to operate satisfactorily, install it as outlined in this installation manual. (2) Connect the indoor unit and outdoor unit with high ...
...shorten the cord, or change the plug. -81- Installed electrical-leaking circuit breaker. Connect earthing wire. Air-conditioner should not be installed in the air. (c) Near to air-conditioner may cause Earthing Use discharge pipe correctly to install, never try by the users themselves. TV, radio...pipes, otherwise images may cause water leaking, shock and fire hazard. For authorized service personnel only WARNING (1) For the room air conditioner to operate satisfactorily, install it as outlined in this installation manual. (2) Connect the indoor unit and outdoor unit with high ...
Service Manual
Page 82
...be able to the outdoor unit is done. Do not install near heat sources. If the receptacle is loose, repair it before using the air conditioner. (7) Do not turn on the power until all over SELECTING THE MOUNTING POSITION WARNING Install at a place that they cannot reach the unit...(Fig.1 or 2) . Be careful not to the operating manual. After installation, explain correct operation to the customer, according to scratch the room air conditioner when handing it will be removed . If children under 10 years old may approach the unit, take preventive measures so that can be used when...
...be able to the outdoor unit is done. Do not install near heat sources. If the receptacle is loose, repair it before using the air conditioner. (7) Do not turn on the power until all over SELECTING THE MOUNTING POSITION WARNING Install at a place that they cannot reach the unit...(Fig.1 or 2) . Be careful not to the operating manual. After installation, explain correct operation to the customer, according to scratch the room air conditioner when handing it will be removed . If children under 10 years old may approach the unit, take preventive measures so that can be used when...
Service Manual
Page 83
For information about how to install for fresh-air intake, refer to intake fresh air . Air filter Intake grille Side cover A (Left side) Side cover A (Right side) -83- Accessory parts Qty. 1 Remote controller 1 2 Battery 2 3 Wire clamp 4 Heat 4 insulation 1+1 sheathing 5...9.52 mm For series 282 9.52 mm 19.05mm 15.88mm 50 m 30 m 30 m 20 m INSTALLATION PROCEDURE Install the room air conditioner as follows: 1) REMOVE THE INTAKE GRILL AND SIDE COVER (1) Remove the two Air filters (2) Remove the two intake grilles (3) Remove the Side cover A (Right and left side) (4) This...
For information about how to install for fresh-air intake, refer to intake fresh air . Air filter Intake grille Side cover A (Left side) Side cover A (Right side) -83- Accessory parts Qty. 1 Remote controller 1 2 Battery 2 3 Wire clamp 4 Heat 4 insulation 1+1 sheathing 5...9.52 mm For series 282 9.52 mm 19.05mm 15.88mm 50 m 30 m 30 m 20 m INSTALLATION PROCEDURE Install the room air conditioner as follows: 1) REMOVE THE INTAKE GRILL AND SIDE COVER (1) Remove the two Air filters (2) Remove the two intake grilles (3) Remove the Side cover A (Right and left side) (4) This...
Service Manual
Page 94
.... Gas leakage detection Check with the outdoor unit. Requirement Overfilling or underfilling of indoor unit pipes must use double spanners. Emptying with a measuring meter for air conditioner Pipe size Gas side (mm) Liquid side 12.70 6.35 For series 242 Pipe size Gas side (mm) Liquid side 15.88 9.52 Supplementary refrigerant...
.... Gas leakage detection Check with the outdoor unit. Requirement Overfilling or underfilling of indoor unit pipes must use double spanners. Emptying with a measuring meter for air conditioner Pipe size Gas side (mm) Liquid side 12.70 6.35 For series 242 Pipe size Gas side (mm) Liquid side 15.88 9.52 Supplementary refrigerant...
Service Manual
Page 96
... connection part, through properly securing it is not conducted to inferior environment such as well. Defects from such mixing. When a large air-conditioning system is installed to a small room, it . The rare event of leaked gas collecting around the unit could cause equipment malfunction...installation, confirm that a licensed electrician executes the work . Take care that no abnormalities were seen from a falling of the air conditioner, do not mix air etc. Not installing an earth leakage breaker may result in accidents due to keep this company can result in water leakage, ...
... connection part, through properly securing it is not conducted to inferior environment such as well. Defects from such mixing. When a large air-conditioning system is installed to a small room, it . The rare event of leaked gas collecting around the unit could cause equipment malfunction...installation, confirm that a licensed electrician executes the work . Take care that no abnormalities were seen from a falling of the air conditioner, do not mix air etc. Not installing an earth leakage breaker may result in accidents due to keep this company can result in water leakage, ...
Service Manual
Page 100
... exhaust is conducted. (Side inlet cannot be as larger as possible. Always use also the suction.) Use the side exhaust port. (7) Installation work for air outlet ducts Air conditioner main unit >a__WcU[S^ a`V[e[a`Wc Ceiling surface Heat insulation inlet duct (optional or marketat item) Suction panel (Silent panel) B Special blowout A Blowout duct C special inlet...
... exhaust is conducted. (Side inlet cannot be as larger as possible. Always use also the suction.) Use the side exhaust port. (7) Installation work for air outlet ducts Air conditioner main unit >a__WcU[S^ a`V[e[a`Wc Ceiling surface Heat insulation inlet duct (optional or marketat item) Suction panel (Silent panel) B Special blowout A Blowout duct C special inlet...
Service Manual
Page 104
...or between 50~100mm) Drainage Test 1 Conduct a drainage test after -sales service worker of Haier Air Conditioner for several units, position the common pipe about 1000 cc of air discharging duct. The length difference among every duct is set a backwater bend in the drain ... shown, use T type joint. Installation of air suction and discharging duct muffler cavity (air sending) Sacking joint Insulation A Air volume adjuster Enlarging chart of profile chart A Vibration resistance hook Air outlet Air conditioner main unit Ceiling Air suction grille with the rise of water level in...
...or between 50~100mm) Drainage Test 1 Conduct a drainage test after -sales service worker of Haier Air Conditioner for several units, position the common pipe about 1000 cc of air discharging duct. The length difference among every duct is set a backwater bend in the drain ... shown, use T type joint. Installation of air suction and discharging duct muffler cavity (air sending) Sacking joint Insulation A Air volume adjuster Enlarging chart of profile chart A Vibration resistance hook Air outlet Air conditioner main unit Ceiling Air suction grille with the rise of water level in...
Service Manual
Page 105
... when indoor dry bulb temperature is 35degree, web bulb temperature is fixed as 250mm, as shown below: B A A Air conditioner A Static pressure box Equipped with air filter) Calculate as per 1m length 1Pa, 1Pa/m Each bend takes as a3~4m long straight duct Calculate as 25Pa ...is increased. The examples of improper installation Do not use anti-frost and sound-absorbing duct. (locally bought ) AD362AHEAA AD482AHEAA AD602AHEAA AD282AHEAA Air volume Duct(mmxmm) Air volume Duct(mmxmm) A 2400m3/h (40m3/min) B 600m3/h (10m3/min) 250x560 250x190 1200m3/h (20m3/min) 300m3/h (5m3/min...
... when indoor dry bulb temperature is 35degree, web bulb temperature is fixed as 250mm, as shown below: B A A Air conditioner A Static pressure box Equipped with air filter) Calculate as per 1m length 1Pa, 1Pa/m Each bend takes as a3~4m long straight duct Calculate as 25Pa ...is increased. The examples of improper installation Do not use anti-frost and sound-absorbing duct. (locally bought ) AD362AHEAA AD482AHEAA AD602AHEAA AD282AHEAA Air volume Duct(mmxmm) Air volume Duct(mmxmm) A 2400m3/h (40m3/min) B 600m3/h (10m3/min) 250x560 250x190 1200m3/h (20m3/min) 300m3/h (5m3/min...
Service Manual
Page 112
...is mentioned. After installation, please ensure that it allows proper drainage and thermally insulate it meets fire or heating stoves. Don't install the air conditioner where a flammable gas would produce a harmful gas if it to a violent falling over of refrigerant would be placed or connected into ..., otherwise in a correct shape not to make the unit moist and the water would occur due to a falling of the air conditioner, do not mix air etc, or anything other than the designated refrigerant (R407C) within the refrigeration cycle, for such mixing would lead to prepare for...
...is mentioned. After installation, please ensure that it allows proper drainage and thermally insulate it meets fire or heating stoves. Don't install the air conditioner where a flammable gas would produce a harmful gas if it to a violent falling over of refrigerant would be placed or connected into ..., otherwise in a correct shape not to make the unit moist and the water would occur due to a falling of the air conditioner, do not mix air etc, or anything other than the designated refrigerant (R407C) within the refrigeration cycle, for such mixing would lead to prepare for...
Service Manual
Page 113
... E Gypsum powder F Drain hose Electrical Requirements Power supply voltage: Single Phase 1PH, 220-230V~, 50Hz. Preparation for electric leakage. For connection of the installation, the air conditioner shall be connected with earth wire. >a__WcU[S^ a`V[e[a`Wc INSTRUCTIONS TO INSTALLATION PRECAUTION Execute proper grounding. Spanner 7. Layout of the national standard. If the power supply...
... E Gypsum powder F Drain hose Electrical Requirements Power supply voltage: Single Phase 1PH, 220-230V~, 50Hz. Preparation for electric leakage. For connection of the installation, the air conditioner shall be connected with earth wire. >a__WcU[S^ a`V[e[a`Wc INSTRUCTIONS TO INSTALLATION PRECAUTION Execute proper grounding. Spanner 7. Layout of the national standard. If the power supply...
Service Manual
Page 114
...TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1.Accessories Confirm accessories shown below are not blocked. Accessories Delivered with Your Air Conditioner Please check if your unit is easy and the outdoor unit can be easily connected. Method for Cutting and Expanding Pipes. Install... can be supported. WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. No. Install the indoor unit where its cold air and hot air can be easily sent to cut or expanded. 1.cutting hose 2.Removing burr 3.Put on nut 4.Expand Hose A Correct Hose Expander...
...TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1.Accessories Confirm accessories shown below are not blocked. Accessories Delivered with Your Air Conditioner Please check if your unit is easy and the outdoor unit can be easily connected. Method for Cutting and Expanding Pipes. Install... can be supported. WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. No. Install the indoor unit where its cold air and hot air can be easily sent to cut or expanded. 1.cutting hose 2.Removing burr 3.Put on nut 4.Expand Hose A Correct Hose Expander...
Service Manual
Page 119
... unit. No goods or nobody is installed in a small room be installed in -correct earthing may cause shock. Don't operate the air-conditioner with inflammable gases because the inflammable gases near to the gas pipe, water pipe, lightning rod or phone line, in the environment with... damp hands. Call the dealer to take every measure in case of goods and people may cause fire hazard. Air-conditioner can't be sure to take measures to prevent suffocation accident even in order to prevent the refrigerant from leaking. Incorrect pipe use correctly...
... unit. No goods or nobody is installed in a small room be installed in -correct earthing may cause shock. Don't operate the air-conditioner with inflammable gases because the inflammable gases near to the gas pipe, water pipe, lightning rod or phone line, in the environment with... damp hands. Call the dealer to take every measure in case of goods and people may cause fire hazard. Air-conditioner can't be sure to take measures to prevent suffocation accident even in order to prevent the refrigerant from leaking. Incorrect pipe use correctly...
Service Manual
Page 127
... means setting temperature. >a__WcU[S^ a`V[e[a`Wc 7 Electric control functions 7.1 Fixed frequency unit 7.1.1 Control Features The brief introduction includes those for each item of various types of air conditioners and their electric control functions. 1) Brief introduction of electric control (1) Automatic run a.
... means setting temperature. >a__WcU[S^ a`V[e[a`Wc 7 Electric control functions 7.1 Fixed frequency unit 7.1.1 Control Features The brief introduction includes those for each item of various types of air conditioners and their electric control functions. 1) Brief introduction of electric control (1) Automatic run a.
Service Manual
Page 131
...while running, or stops for maintenance or trouble shooting, it will restart running as the status when it will continue working . Connection between air conditioner and remote control detector: CN11 PC board A- 1 2 A+ Interface for remote (13) Trial run for 5 minutes then stop. (...12) Monitoring of remote network Through preset interface, the air conditioner is connected to remote control detector (made by Haier) with both the compressor and outdoor blowing fan working for 5 minutes after the float restores to normal state. The...
...while running, or stops for maintenance or trouble shooting, it will restart running as the status when it will continue working . Connection between air conditioner and remote control detector: CN11 PC board A- 1 2 A+ Interface for remote (13) Trial run for 5 minutes then stop. (...12) Monitoring of remote network Through preset interface, the air conditioner is connected to remote control detector (made by Haier) with both the compressor and outdoor blowing fan working for 5 minutes after the float restores to normal state. The...
Service Manual
Page 158
...supply: 0VAC, 3. sensor: R25=10K¡+-3%ˈB25/50=3700K+-3%ˈrange:˄-20ˈ90˅ CN7üücontrol external load, fresh air control: FRESH˄1. communication: COMM.˅. CN13üüinput signal, wiring port of timer lamp 0VDC,6. signal output of remote receiver board: RECEIVE...normal, cut off P8 output˅ CN12üüinput signal, external alarm input: ALARM˄1-3 short circuit is normal, if cut off, air conditioner stops work.˅ Note: For convertible type, cassette type, duct type units, CN11 and CN12 must be in short circuit, or PCB will ...
...supply: 0VAC, 3. sensor: R25=10K¡+-3%ˈB25/50=3700K+-3%ˈrange:˄-20ˈ90˅ CN7üücontrol external load, fresh air control: FRESH˄1. communication: COMM.˅. CN13üüinput signal, wiring port of timer lamp 0VDC,6. signal output of remote receiver board: RECEIVE...normal, cut off P8 output˅ CN12üüinput signal, external alarm input: ALARM˄1-3 short circuit is normal, if cut off, air conditioner stops work.˅ Note: For convertible type, cassette type, duct type units, CN11 and CN12 must be in short circuit, or PCB will ...
Service Manual
Page 160
Port B connects with indoor port CN5 ˄1-2-3˅ through 2-core shield wire. Requirements: 1. When only use central control type, please firstly install according to air conditioner requests and set the dip switch according to the flash times. 2. indoor units sets: 128h16 can be on , or if failure occurs, LED1 flashes regularly, ...
Port B connects with indoor port CN5 ˄1-2-3˅ through 2-core shield wire. Requirements: 1. When only use central control type, please firstly install according to air conditioner requests and set the dip switch according to the flash times. 2. indoor units sets: 128h16 can be on , or if failure occurs, LED1 flashes regularly, ...
Service Manual
Page 175
... adjust wiring yes check if power no adjust power supply as supply is not 50Hz as standard, which will affect the normal communication and cause air conditioner bad operation. outdoor failure indicator shows 01000 check if the refrigerant is too yes much or too less adjust refrigerant no check if the piping...
... adjust wiring yes check if power no adjust power supply as supply is not 50Hz as standard, which will affect the normal communication and cause air conditioner bad operation. outdoor failure indicator shows 01000 check if the refrigerant is too yes much or too less adjust refrigerant no check if the piping...
Service Manual
Page 188
... thoroughly, e.g. TIMER feature, supply failure, thunder storm, interference from other appliances, etc.) Explain causes of check points when power-on air conditioner Does the same no fault occur before ? The fault may be caused by power supply No need to replace mainboard. technical data of... components when power-off air conditioner temporarily. 6ZLWFK on air conditioner again after 1 minute yes Does the same no fault occur before? yes Disconnect contactor and reconnect it. (check if ...
... thoroughly, e.g. TIMER feature, supply failure, thunder storm, interference from other appliances, etc.) Explain causes of check points when power-on air conditioner Does the same no fault occur before ? The fault may be caused by power supply No need to replace mainboard. technical data of... components when power-off air conditioner temporarily. 6ZLWFK on air conditioner again after 1 minute yes Does the same no fault occur before? yes Disconnect contactor and reconnect it. (check if ...