USER'S MANUAL
MULTI SYSTEM SERIES
outdoor unit
MS-E36AI, MS-E42AI
EN
Page 1: ...USER S MANUAL MULTI SYSTEM SERIES outdoor unit MS E36AI MS E42AI EN ...
Page 2: ...later after power recovery Do not frequently power on off the unit otherwise it would cause the compressor fan mainboard electrostatic expansion valve or other important component damaged and then make the unit fail During installation the communication cable and the power cord must not be twisted together but instead separated with an interval of at least 2cm otherwise the unit is likely to run a...
Page 3: ...ed to European Union Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use the return and collection s...
Page 4: ...8 2 4 Refrigerant Charging and Trial Running 11 3 Working Principles of the Unit 15 4 Parts and Components of the Unit 16 5 Maintenance 17 5 1 Check before the Seasonal Use 17 5 2 Check after the Seasonal Use 17 6 Troubleshooting 18 6 1 Check before Contacting Service Center 18 6 2 Problem Handling 19 6 3 Error Description 19 6 4 After Sales Service 26 7 Function Description 26 8 Performance Param...
Page 5: ...hould be insulated to prevent condensing otherwise the improper installation would cause water leakage and then wet the household wares in the room Do not use or place any inflammable combustible or any noxious substance next to the unit Under the occurrence of an error like burning smell etc please cut off the main power supply of the unit Keep good ventilation in the room to avoid oxygen deficit...
Page 6: ...t Do not expose the unit to the moist or corrosive circumstances Never step on the unit or place any object on it It is suggested to have a power on test annually 2 Installation Instructions 2 1 Installation Location and Matters Needing Attention The installation of the unit must comply with the national and local safety regulations The installation quality directly affects the normal use so the u...
Page 7: ... Under the heating mode the condensate water would drip down from the base frame and would be frozen when the outdoor ambient temperature is lower than 0 32 Besides the installation of the outdoor unit should not affect the heat radiation of the unit CAUTION The unit installed in the following places is likely to run abnormally If unavoidable please contact the professional personnel at the Sincla...
Page 8: ...ire copper cable like YJV copper cable consisting of PE insulated wires and a PVC cable jacket used at 40 С and resistible to 90 С see IEC 60364 5 52 If the working condition changes they should be modified according to the related national standard The specifications of the breaker listed in the table above are applied to the breaker with the working temperature at 40 С If the working condition c...
Page 9: ...ntilation is in good condition otherwise the working capability of the unit would be reduced or working noise would be increased 2 The air conditioning unit should be installed on the base frame which is stable and secure uncouth to withstand the weight of the unit otherwise it would incur vibration and noise ...
Page 10: ...ble to take in and discharge enough air Besides make sure there is no obstacle at the air inlet outlet of the unit If there is remove it 3 The unit must be installed where it is secure enough to support the weight of the unit and capable of reducing to some extent noise and vibration to make sure they do not bother your neighbors 4 The designated lifting hole must be used for lifting the unit and ...
Page 11: ...ur directions and the separation included angle must be less than 40 prevent the center of unit deviating 3 During the installation M12 screws should be used to fix the support leg and base frame of the unit 4 The unit should be installed on a concrete base frame with a height of 10cm 5 The installation space of the unit should be as required in Fig 6 Installation Space Requirements of the Outdoor...
Page 12: ...nect the wiring terminals N 1 2 3 of the indoor unit to those of the outdoor unit correspondingly 4 Fix the power cord with wire clips 2 Energy Level and Capacity Code of the Indoor and Outdoor Units Table2 Energy Level Capacity Code Indoor Unit 09 25 12 35 18 50 21 60 24 71 Outdoor Unit 36 100 42 120 1 The outdoor unit with capacity level 36 can drive up to four sets of indoor units while the out...
Page 13: ...r unit is installed on the upper side of indoor unit m 15 15 g m 40 50 Refrigerant charge volume 22 Model Max connection pipe length Max connection pipe length One indoor unit Max installation altitude Max connection pipe length Under the condition of no need to charge the refrigerant liquid pipe total length m ...
Page 14: ...it Gas Pipe Liquid Pipe 09 12 Ф9 52 Ф6 35 18 Ф12 7 Ф6 35 21 24 Ф15 9 Ф9 52 4 Piping between the Indoor and Outdoor Units 1 Refer to Fig 6 for the moments of torque for tightening screws 2 Let the flare end of the copper pipe point at the screw and then tighten the screw by hand 3 After that tighten the screw by the torque wrench unit it clatters as shown in Fig 6 4 The bending degree of the pipe c...
Page 15: ...ch system it belongs to avoid mistaken inaccurate piping 5 Installation of the Protection Layer of the Refrigerant Pipe 1 The refrigerant pipe should be insulated by the insulating material and plastic tape in order to prevent condensation and water leakage 2 The joints of the indoor unit should be wrapped with the insulating material and no gap is allowed on the joint of the indoor unit as shown ...
Page 16: ...arged into the outdoor unit before shipment while additional refrigerant still need be charged into the refrigerant pipe during the field installation 2 Check if the liquid valve and the gas valve of the outdoor unit are closed fully 3 As shown in the following figure Fig 9 expel the gas inside the indoor unit and refrigerant pipe out by the vacuum pump Fig 9 4 When the compressor is not running c...
Page 17: ...ipe length liquid pipe is smaller than that listed in the table below no additional refrigerant will be charged Table 7 Model Total Liquid Pipe Length a b c d e MS E36AI 40m MS E42AI 50m pipe Length 22g m liquid Pipe Liquid Charge2 Extra Refrigerant Additional 1 4 Note If the total refrigerant pipe length is larger than that listed in the table above the additional refrigerant for the extra length...
Page 18: ... Refrigerant Pipe Diameter Total Length m Additional Refrigerant Charge kg Φ15 9 Φ12 7 Φ9 52 Φ6 35 Total 3 Items to be checked after the Installation Table 12 Items to be Checked Possible Errors Check Results Has each part and component of the unit been installed securely The unit may fall off vibrate or generate noise Has the gas leakage test been taken The cooling heating capacity may be poor Is...
Page 19: ...efore the Trial Running a Check if the appearance of the unit and the piping system are damaged during the transportation b Check if the wiring terminals of the electronic component are secure c heck if the rotation direction of the fan motor is right d Check if all valves in the system are fully opened 2 Trial Running a The trial running should be carried out by the professionally skilled personn...
Page 20: ...he heat exchanger of the outdoor unit to exchange heat with the outdoor air and then is turned into refrigerant liquid After passing through the throttling device the temperature and pressure of the refrigerant liquid will further decrease and then go the main valve After that it will be divided and go to the heat exchanger of each indoor unit to exchange heat with the air which needs to be condit...
Page 21: ...system air conditioner unit one outdoor unitis able to drive up to four or five indoor units which can be cassette type duct type wall mounted or floor ceiling type Among them the cassette type and the wall mounted indoor units should be controlled by the remote controller while the ducted type can be controlled by either the remote controller or the wired controller The outdoor unit will run as l...
Page 22: ... Check before the Seasonal Use 1 Check if the inlet outlet of the indoor outdoor unit is clogged 2 Check if the earth lead is earthed reliably 3 Check if the batteries of the remote controller are replaced 4 Check if the air filter screen is installed properly 5 Check if the installation of the outdoor is secure If there is something abnormal please contact the Sinclair appointed service center 6 ...
Page 23: ...e the fuse or close the breaker Power off Restart the unit when power on Power supply plug is loose Plug the power supply properly Insufficient batteries voltage of the remote controller Change new batteries Remoter controller out of the control scope Keep the control distance within 8 meters The unit stops soon after it starts Clogged inlet outlet of the indoor outdoor unit Clear the obstacle Coo...
Page 24: ...valve The unit swishes during the cooling operation It is the sound when the refrigerant gas runs inside the unit The unit swishes when it is started or stopped It is the sound when the refrigerant gas stops running The unit swishes when it is in and after the running It is the sound when the draining system is operating The unit squeaks when it is in and after the running It is the sound of frica...
Page 25: ...9 E9 Indoor Refrigerant Recovery Mode Fo Quick Flashing Quick Flashing Fo Fo Special Mode Outdoor Ambient Temp Sensor Error F3 Flash 3 times F3 F3 Outdoor Outdoor Mid Coil Temp Sensor Error F4 Flash 4 times F4 F4 Outdoor Outdoor Discharge Air Temp Sensor Error F5 Flash 5 times F5 F5 Outdoor Oil Return for Cooling F7 Special Mode Forced Defrosting H1 Quick Flashing H1 H1 Special Mode Oil Return for...
Page 26: ...mmunication Error between the Inverter Drive and the Main Controller P6 Flash 16 times P6 P6 Drive Error Radiator Temp Sensor Error P7 Flash 18 times P7 P7 Drive Error Radiator Overheat Protection P8 Flash 19 times P8 P8 Drive Error AC Contactor Protection P9 Flash 3 times Flash 3 times Flash 3 times P9 P9 Drive Error Current Sensor Error Pc Flash 12 times U1 Drive Error Sensor Connection Protecti...
Page 27: ...et temperature sensor error See Table 16 Flash 19 times b5 b5 Indoor Unit n mode conflict See Table 16 Flash once F1 F1 Indoor Mode Conflict See Table 16 Flash 7 times E7 E7 Indoor The error codes for wall mounted type unit are shown in the following table Table 15 b Table 15 b Error Item Outdoor Unit 88 Display Indicating LED Flashing Times 88 Display Wired Controler Display Error Type Running LE...
Page 28: ...urn for Heating or Defrosting H1 Flash once H1 Special Mode Compressor Overheat Protection H3 Flash 3 times H3 H3 Drive Error IPM Protection H5 Flash 5 times H5 H5 Drive Error Motor Desynchronizing H7 Flash 7 times H7 H7 Drive Error PFC Error Hc Flash 6 times Hc Hc Drive Error Startup Failure Lc Flash 11 times Lc Lc Drive Error DC Fan motor Error LA Flash 24 times LA LA Outdoor Phase Loss Ld Ld Ld...
Page 29: ...nsor Error PF PF PF Drive Error Charging Circuit Error PU Flash 17 times PU PU Drive Error Unit n communication error See Table 16 Flash 6 times E6 E6 Indoor Unit n indoor pipe midway temperature sensor error See Table 16 Flash twice E2 E2 Indoor Indoor Evaporator Temp Sensor Short Open Circuit See Table 16 Flash twice F2 F2 Indoor Air Valve Unit n indoor unit pipe outlet temperature sensor error ...
Page 30: ...de conflict 26 Unit B mode conflict 36 Unit C mode conflict 17 Unit A anti freezing protection 27 Unit B anti freezing protection 37 Unit C anti freezing protection 41 Unit D communication error 46 Unit D mode conflict 54 Unit E indoor pipe inlet temperature sensor error 42 Unit D indoor pipe midway temperature sensor error 47 Unit D anti freezing protection 55 Unit E indoor ambient temperature se...
Page 31: ...on on the wireless controller in three seconds with F0 displayed How to quit the refrigerant recovery When the refrigerant recovery has started it will quit when the SW3 is pressed down for a long time period or there is a signal from the wireless controller or it has run for ten minutes Forcible Defrosting How to activate this function when indoor unit runs under the HEAT mode and at 16 it will a...
Page 32: ...p Dry bulb temp Wet bulb temp Rated Cooling 27 19 35 24 Max cooling 32 23 48 26 Min cooling 21 15 18 Rated Heating 20 15 7 6 Max heating 27 24 18 Min heating 20 15 15 16 Notes The heating cooling capacity and noise listed below are all measured before the shipment All parameters listed above are measured under the standard working conditions If there is any change the parameters marked on the name...
Page 33: ...RMATION CONCERNING USED REFRIGERANT MEDIUM This unit is containing fluorinated gases included in the Kyoto protocol The maintanance and the liquidation must be carried out by qualified personel Type of refrigerant R410A The composition of the cooling medium R410A 50 HFC 32 50 HFC 125 The quantity of the refrigerant please see the unit label The value GWP 2088 GWP Global Warming Potential In case o...
