![Haier AB142FCBIA [89/126] Commercial air conditione](/img/pdf.png)
Haier AB142FCBIA [89/126] Commercial air conditione
![Haier AB092FCBIA [89/126] Commercial air conditione](/views2/1821617/page89/bg59.png)
11
Outdoor fan mode :_1˄low speed˅,_2˄med speed˅,_3˄high speed˅
12
Temperature sensor ON display ON˖
1ˈOFF˖--
13
Four-way valve switched on: ON˖
1 Four-way valve not switched on: OFF˖_ _
14
Running mode selection cooling˖
C, heating: H
0
1
Dispatch line check cooling
˖
CC --this function is preset
2
Dispatch line check heating
˖
HH--this function is preset
3
Cool trial run
˖
C --this function is preset
4 Heat trial run: H --this function is preset
5 Swing trial run: _F--this function is preset
6
Indoor unit uniform start/stop
˖
run: 11/stop: 00
˄
display -- after 3 minutes
˅
--this function is preset
7 Clean abnormal function: CL--this function is preset
8
Outdoor PMV1fully openǃclose function: fully open: FF, fully close: 00
9
Outdoor PMV2 fully openǃclose function: fully open: FF, fully close: 00
10
Indoor PMV fully openǃclose function˖fully open: FF
2
11 Outdoor rated setting: -F
0—7
Indoor communication state: receiving normal˖
1 receiving abnormal:
3
8 Display quantity of communicating indoor unit, e.g. : 6 shows that 6 indoor units
are working.
4 0—15 Indoor diagnosis code, no diagnosis code: --this function is preset
5 0—15 Indoor HP
new code:0 stands for 0.8HP, 1 stands for 1HP, 2 stands for 1.2HP,
3 stands for 1.5HP, 4 stands for 2HP, 5 stands for 2.5HP, 6 stands for 3HP, 7
stands for 4HP
Old code: 1 stands for 1HP,7 stands for 7HP
6 0—15 Indoor required capacity (decimalism) indoor P-CODE
7 0—15 Indoor PMV opening degree (decimalism)
8 0—15
Indoor saturation temperature (decimalism) -26.0—67.0˄account according to
outdoor suction pressure PS˅
9 1—16
Indoor sensor TA temperature˄decimalism˅-26.0—67.0
10 1—16
Indoor sensor TC2 temperature˄indoor gas pipe˅˄decimalism˅-26.0—100.0
11 1—16
Indoor sensor TC1 temperature˄indoor liquid pipe˅˄decimalism˅-26.0—100.0
12 1—16 Single cool trial run--this function is preset
13 1—16 Single heat trial run--this function is preset
Combination control with outdoor switches
Table 2
function summary Method of set, cancel
Cool trial run Indoor trial run in cooling
mode, the function is the
same as trial run with remote
controller, the indoor unit
which trials run fixes the temp.
difference as max. temp., and
send it to outdoor, the other
control is similar with normal.
[set]
SW01“2”, SW02“03”, press SW04 for more
than 2 seconds, after set of trial run success, LD
will always display –C until the function is
cancelled.
[cancel]
in trial run state, SW01“02”, SW02“03”, press
SW05
Heat trial run Indoor trial run in heating
mode, the function is the
same as trial run with remote
controller, the indoor unit
which trials run fixes the temp.
difference as max.
[set]
SW01“2”, SW02“04”, press SW04 for more than
4 seconds, after set of trial run success, LD will
always display –H until the function is cancelled.
[cancel]
in trial run state, SW01“02”, SW02“03”,
p
ress
Commercial Air Conditioner Model: AU242FHBIA,
AU482FIBIA, AU48NFIBJA
-89-
Содержание
- And its indoor units 1
- Au242fhbia 1
- Au482fibia 1
- Au48nfibja 1
- Commercial air conditioning 1
- Features 1
- Models 1
- Service manual 1
- A b 14 2 f c b i a 3
- Brief introduction for t1 t2 t3 working condition 3
- Commercial air conditione 3
- Description of products features 3
- Operating range of air conditioners 3
- Products code explanation 3
- Auto check function 4
- Auto restart function optional 4
- Commercial air conditione 4
- Free combination total indoor capacity can be 50 130 of that of outdoor capacity 4
- Model au242fhbia au482fibia a u 48nfibja 4
- New designed panel 700 700 with the 600 600 cassette unit 4
- New refrigerant control device mp2a mp3a 4
- Optional control types infrared remote controller and wired controller 4
- Product features 4
- Appearance model refrigerant 5
- Au242fhbia 5
- Ceiling concealed 5
- Commercial air conditione 5
- Four way cassette 5
- Indoor units 5
- Outdoor units 5
- Type appearance model 5
- Wall mounted colorful screen 5
- Au242fhbia white 6
- Axial 1 6
- C 7rb267h03aa sanyo shenyang 6
- Commercial air conditione 6
- Model au242fhbia au482fibia a u 48nfibja 6
- Rotary 6
- Specification 6
- 1 mm 43 60 7
- Au482fibia white 7
- Auto eev 7
- Commercial air conditione 7
- Eev48fal1 mitsubishi electric 7
- Model au242fhbia au482fibia a u 48nfibja 7
- Scroll axial 2 7
- Commercial air conditione 8
- Model au242fhbia au482fibia a u 48nfibja 8
- Commercial air conditione 9
- Indoor 9
- Model au242fhbia au482fibia a u 48nfibja 9
- Commercial air conditione 10
- Model au242fhbia au482fibia a u 48nfibja 10
- 36 32 49 11
- 43 36 48 43 36 11
- Ae182fcbka ae242fcbka 11
- Air flow h m l m³ h 1000 900 700 1000 900 700 11
- Combination of wave cranny radiation fin and 11
- Commercial air conditione 11
- Controller type wired controller or remote controller wired controller or remote controller 11
- Cooling capacity btu h 18000 24000 11
- Dehumidifying capacity 10 ³ m³ h 2 3 11
- Dimension l w h weight 11
- External 11
- Gas mm 15 8 15 8 connection method flared flared suited area 11
- Heat exchanger 11
- Heating capacity btu h 20000 28000 11
- Item model 11
- Liquid mm 9 2 9 2 11
- Model au242fhbia au482fibia a u 48nfibja 11
- Net kg 25 25 11
- Noise level h m l db a 11
- Ph 220v 230v 50hz 1ph 220v 230v 50hz 11
- Piping 11
- Power source n v h 11
- R407c r407c 11
- Refrigerant 11
- Refrigerant control method capillary eev capillary eev 11
- Starting mothod relay control relay control 11
- Type number centrifugal fan 2 centrifugal fan 2 11
- Commercial air conditione 12
- Model au242fhbia au482fibia a u 48nfibja 12
- Commercial air conditione 13
- Model au242fhbia au482fibia a u 48nfibja 13
- Mounting on wall unit built in ceiling unit duct unit without auxiliary duct 13
- Note is the real time analyser position 13
- Outdoor unit 1 air outlet from side the noise level is the average sound pressure level measured from front left right directions 2 air outlet from top the noise level is the average sound pressure level measured from front back left right directions measured point h height to the ground h unit height 1m 2 and it is 1m to each side 13
- After the unit being used for a long time the base should be checked for any damages 14
- Commercial air conditione 14
- If any abnormal phenomena is found e g smell of firing please cut off the power supply immediately and contact the dealer to find out the handling method 14
- Safety precaution 14
- Warning 14
- When the unit needs maintenance and repairment please call dealer to handle it 14
- Commercial air conditione 15
- Au242fhbha 16
- Commercial air conditione 16
- Model au242fhbia au482fibia a u 48nfibja 16
- Net dimension 16
- Ab cassette unit 17
- Ae ceiling concealed unit 17
- Commercial air conditione 17
- Model au242fhbia au482fibia a u 48nfibja 17
- Commercial air conditione 19
- Dimensions for mp2a mp3a 19
- Installation instructions 21
- Piping dimension chart 21
- Y shape manifold pipe 21
- Commercial air conditione 23
- Horizontal 23
- In the file the figure marked with is permitted and the figure marked with is prohibited 23
- Model au242fhbia au482fibia a u 48nfibja 23
- The refrigerant flow direction is always from the collective side to the divided side 23
- Vertical 23
- You can confirm the position according to the actual condition 23
- Commercial air conditione 24
- Instructions for the electrical expansion valve boxes 24
- Commercial air conditione 25
- Mp2a mp3a installation requirement 25
- Vertical wall 25
- Commercial air conditione 26
- Connecting figure 26
- Model au242fhbia au482fibia a u 48nfibja 26
- Piping length and drop between units 26
- By one 28
- Commercial air conditione 28
- Model au242fhbia au482fibia a u 48nfibja 28
- Attentive matters of safety 29
- The order of installation work 29
- Warning 29
- A choosing of pipes 31
- B connection of pipes 31
- Special work and main points in installation 31
- Warning 31
- Test of leakage after wiring work is finished 33
- Commercial air conditione 35
- Model au242fhbia au482fibia a u 48nfibja 35
- Refrigerant 35
- Commercial air conditione 36
- Electric cautions 36
- Commercial air conditione 37
- Indoor unit number setting 37
- Cassette unit installation 38
- Commercial air conditione 39
- Commercial air conditione 40
- Commercial air conditione 41
- Commercial air conditione 42
- Installation for wall mounted unit 42
- Model au242fhbia au482fibia a u 48nfibja 42
- B c d e f 43
- Commercial air conditione 43
- Model au242fhbia au482fibia a u 48nfibja 43
- Note the singnal wire and connection wire should be provided for oneself the singnal wire must be shielded wire 43
- Precaution 43
- Accessories 44
- Commercial air conditione 44
- Easily connected 44
- Indoor unit 44
- Install the indoor unit where the weight of the unit can be supported install the indoor unit where the heat source and steam source are not close and the unit inlet and outlet are not blocked 44
- Method for cutting and expanding pipes 44
- Model au242fhbia au482fibia a u 48nfibja 44
- Mounting plate batteries remote controller 44
- Of the room install the indoor unit where the power socket is near and there is sufficient space around the indoor unit install the indoor unit where there is no t v set radio set and wireless appliance underneath and the sunlight lamp is over one meter away 44
- Removing burr 3 put on nut 4 expand hose 44
- Size mm a 44
- The signal while the sunlight lamp is on 44
- When the pipe is too long or the mouth is damaged the pipe needs to cut or expanded 1 cutting hose 44
- Carry out based on the neighboring pillars or lintels a proper leveling for the plate 45
- Commercial air conditione 45
- Model au242fhbia au482fibia a u 48nfibja 45
- When the mounting plate is firstly fixed 45
- Commercial air conditione 46
- Electric wiring 46
- How to connect wiring to the terminals 46
- Commercial air conditione 47
- Installation check 47
- Model au242fhbia au482fibia a u 48nfibja 47
- Ceiling conceale 48
- Commercial air conditione 48
- Model au242fhbia au482fibia a u 48nfibja 48
- Commercial air conditione 49
- Model au242fhbia au482fibia a u 48nfibja 49
- Commercial air conditione 50
- Model au242fhbia au482fibia a u 48nfibja 50
- Commercial air conditione 51
- Model au242fhbia au482fibia a u 48nfibja 51
- Commercial air conditione 53
- Parts and functions 53
- Commercial air conditione 54
- Commercial air conditione 55
- Commercial air conditione 56
- Controller functions 56
- Commercial air conditione 57
- Commercial air conditione 58
- Commercial air conditione 59
- Commercial air conditione 60
- Model au242fhbia au482fibia a u 48nfibja 60
- Commercial air conditione 61
- Model au242fhbia au482fibia a u 48nfibja 61
- Commercial air conditione 62
- Commercial air conditione 63
- Model au242fhbia au482fibia a u 48nfibja 63
- Commercial air conditione 64
- Model au242fhbia au482fibia au48nfibja 64
- The following 64
- Commercial air conditione 65
- Model au242fhbia au482fibia a u 48nfibja 65
- Commercial air conditione 66
- Commercial air conditione 67
- Commercial air conditione 68
- Model au242fhbia au482fibia a u 48nfibja 68
- Commercial air conditione 69
- Commercial air conditione 70
- Model au242fhbia au482fibia au48nfibja 70
- Commercial air conditione 71
- Electrical control functions 71
- Commercial air conditione 72
- Commercial air conditione 73
- Commercial air conditione 74
- Commercial air conditione 75
- Commercial air conditione 76
- Commercial air conditione 77
- Model au242fhbia au482fibia a u 48nfibja 77
- Commercial air conditione 78
- Confirm cooling operation 78
- Model au242fhbia au482fibia a u 48nfibja 78
- Commercial air conditione 79
- Confirm heating operation 79
- Model au242fhbia au482fibia a u 48nfibja 79
- Ac2_in 80
- Au242fhbia pcb circuit diagram 80
- Com_led 80
- Commercial air conditione 80
- Ct1 803 80
- Ct2 803 80
- Fr1007 80
- Hpre_sw 80
- Lpre_sw 80
- Model au242fhbia au482fibia a u 48nfibja 80
- Pcb information 80
- Pfc_in 80
- Pfc_out 80
- Pst600d 80
- Serial 80
- Ss test 80
- Tx_out 80
- Commercial air conditione 81
- A b c d 82
- Au48nfibja pcb circuit diagram 82
- C301 47uf 82
- C308 100uf 82
- C310 100uf 82
- C326 22uf 82
- C335 104 82
- Commercial air conditione 82
- F_h f_l f_m_r ox_p 4_way sv2 sv1 heat w_p 82
- Model au242fhbia au482fibia a u 48nfibja 82
- Ou alm 82
- V1 a00000013 82
- º ûkr 160w bp s ø 82
- Commercial air conditione 83
- Dip switch and the ports on pcb functions 83
- Commercial air conditione 84
- Below we will comment for the functions of some ports and some changes of pcb 0010451530 and 0010451531 85
- Commercial air conditione 85
- Control board 85
- Control board 0010451530 85
- Control board 2 85
- Model au242fhbia au482fibia a u 48nfibja 85
- Commercial air conditione 86
- Contro l boa rd 3 86
- Filter board 0010451536 86
- Instead of 0010451530 the new control board 0010451971 also can be used as 0010451530 but the connector 86
- Model au242fhbia au482fibia a u 48nfibja 86
- Now the part number of control pcb is 0010451971 86
- Oh must be shorted 86
- Power board 0010451531 86
- Commercial air conditione 87
- Commercial air conditione 88
- Commercial air conditione 89
- Commercial air conditione 90
- Commercial air conditione 91
- Specification for sw03 91
- Commercial air conditione 92
- Model au242fhbia au482fibia a u 48nfibja 92
- Sensor characteristic 92
- Commercial air conditione 93
- Model au242fhbia au482fibia a u 48nfibja 93
- Commercial air conditione 94
- Model au242fhbia au482fibia a u 48nfibja 94
- Ac contactor 95
- Ac motor a 95
- Ac motor b 95
- Capacitor 95
- Commercial air conditione 95
- Compressor 95
- Current detecor 95
- Earthing 95
- Electrolytic capacitor 95
- Fan capacitor 95
- High voltage control board 95
- Outdoor unit wiring diagram 95
- Parts in dashed frame are optional 2 b black r red w white y g yellow green 95
- Power supply 95
- Reactor 95
- Rectifier 95
- To indoor uint 95
- Wiring diagram 95
- 2 3 1 2 34 96
- About the pcb setting 96
- And comfort usage 96
- Anti surge relay 96
- Are parts matched with the model combined usage high voltage accumulator are optional parts for health combined 96
- Attentions the cn9 is 96
- B bl r w y g y g 96
- B black bl blue br brown r red w white y g yellow green 96
- Black blue red white yellow green yellow green 96
- Builtin eev type 96
- Cm fm ox p 4 way sv heat w p tsink tt 96
- Cn1 cn20 96
- Cn16 is a serial communication port for service 96
- Cn303 ar 96
- Cn4 cn7 96
- Color symbol 96
- Commercial air conditione 96
- Communication 96
- Compressor fan motor oxygen bar function 4 way valve solenoid valve crankcase heater water pump radiator temp sensor 96
- Defrosing temp sensor ambient temp sensor suction temp sensor discharging temp sensor low pressure switch high pressure switch electronic expansion valve current transducer 96
- Electronic 96
- Electronic expansion valve 96
- Electronic expansion valve box power supply and communication 96
- Expansion valve 96
- Fan capacitor 96
- Fan motor 96
- Float switch 96
- Fuse t3 5a 250vac 96
- In the diagram gas pipe temp sensor liquid pipe temp sensor room temp sensor indoor fan motor float switch 96
- Indoor control board 96
- Indoor power 96
- Indoor unit wiring diagram 96
- Is must be set on and cn19 cn22 is not available not available 96
- Liquid pipe temp sensor 96
- Lm2 lm1 96
- Mid condenser temp sensor 96
- Must connect electronic expansion valve box power and communication from corresponding indoor wiring sequence must correspond with the label respectively other wise will cause pcb of indoor and electronic expansion valve box not work and damaged 96
- Necessary parts expansion 96
- Negative ion generator or gas pipe temp sensor 96
- Negative ion generator or high voltage accumulator 96
- Noise filter 96
- Off means outside type 96
- On means that the unit with wired controller other parts are as the same as remote control unit and off is remote controller 96
- One of type at will 96
- Outdoor communication 96
- Outside eev type 96
- Part name 96
- Part name symbol 96
- Ph 20 230v 0hz 96
- Ports for controllers and will be used in maintenance 2 parts in dashed frame are optional 96
- Power supply 96
- Pump motor 96
- Pump motor swing motor are 96
- R s t n 96
- Rectifier 96
- Refrigerant flow expansion valve box mp3a control indoor electronic expansion valve communication and the cn25 is connected with 96
- Refrigerant flow itself and indoor unit control electronic cn6 is connected with 96
- Remarks 96
- Remote control type 96
- Remote receiver 96
- Room temp sensor 96
- Serial 96
- So the second bit of sw03 96
- Swing motor 96
- Symbol 96
- Symbol symbol 96
- Symbols meaning 96
- Te ta ts td 0h 0p eev ct 96
- The dip switch setting when out of factory 96
- The second bit of sw02 is used to choose built in or outside electronic expansion valve setting on means built in type 96
- The setting of sw01 sw02 and sw03 1 the former three bits of sw01 are used to set unit number which are operated by the installer on field 2 the fourth bit of sw01 is used to choose different indoor fan speed in heating mode on means that fan speed can be set as middle and low level off means that fan speed can be set as high middle and low level 3 the first bit of sw02 and sw03 is used to choose wired control type or remote control type 96
- The unit with wired controller can make remote operation on wired controller with remote controller such as yr h71 96
- Unit code setting 96
- Wired control type 96
- Wired controller 96
- Wired controller and remote receiver only can be chosen 96
- Wired controller remote receiver electronic 96
- About control board outer connector 97
- At will 97
- Attentions the water temp sensor cn9 and indoor temp sensor cn24 are unuseful now the fourth bit of 4 position dial switch is used to choose the different speed of indoor fan under heating mode on means that the speed of indoor can be choosed from middle and low off means that the speed of 97
- B black bl blue 97
- B black r red 97
- Br brown 97
- C2 c1 y g b 97
- Cabinet type cn11 must be short connected connected with swing motor the unit with wired controller equipped with wired can make remote operation on wired controller with remote controller such as yr h39 cn17 together with jump other parts are the same as remote control unit 97
- Cassette type connected with float switch 97
- Ceiling concealed type cn11 must be short 97
- Cn10 cn11 97
- Cn13 cn2 97
- Cn23 is disconnected cn25 is connected with electronic setting method with electronic expansion valve outside 97
- Cn6 is a serial port for some device y g yellow green br brown bl blue 97
- Comfor 97
- Commercial air conditione 97
- Communication wire earthing wire 97
- Connected with a jump wir 97
- Connected with float switch and 97
- Control board 97
- Controlle 97
- Display bar 97
- Duct typ 97
- Earthing 97
- Emergency switch 97
- Expansion valve box mp3 or mp2 control indoor 97
- Expansion valve communication and the electronic 97
- Fan motor 97
- Gas pipe temp sensor 97
- In indoor controll board is 97
- In the diagram gas pipe temp sensor liquid pipe 97
- Indoor control board 97
- Indoor fan can be choosed from high middle and low 97
- Indoor unit control refrigerant flow itself connected with electronic expansion valve 97
- Liquid pipe temp sensor 97
- Necessary part 97
- Note 1 sw01 is the dip switch to set unit number 97
- Note the dashed 97
- Pcb inner wiring 97
- Power supply 1ph 220 230v 50hz 97
- Pump moto 97
- Pump motor and swing moto 97
- R red w white 97
- Receive display 97
- Refrigerant flow 97
- Room temp sensor 97
- Setting method with built in electronic expansion valve cn23 is short connected with a jump wire cn6 is 97
- Short connect cn15 97
- Stepping motor 97
- Switch pump motor swing motor are parts matched auxiliary electric heater negative ion generator high voltage accumulator are optional parts for health and combination usage arbitrarily wired controller and receive display only can choose one 97
- Temp sensor indoor fan motor transformer are 97
- The unit with remote controller is matched with 97
- To electromagnetic valve box 97
- View a 97
- W white 97
- Wired controller receive display electronic expansion valve float 97
- With a jump wir 97
- With the model combined usag 97
- Y g yellow green 97
- Commercial air conditione 98
- Control board 98
- Model au242fhbia au482fibia a u 48nfibja 98
- Mp3a wiring diagram 98
- Mp3a wiring diagram 0010577068 98
- Commercial air conditione 99
- Failure code and troubleshooting 99
- Model au242fhbia au482fibia a u 48nfibja 99
- Mutual inducto 99
- Outdoor failure code au242fhbia au482fibia check indoor mainboard led1 or outdoor mainboard led1 99
- Au48nfib j a malfunction code 100
- Commercial air conditione 100
- Model au242fhbia au482fibia a u 48nfibja 100
- Commercial air conditione 101
- Au242fhbia au482fibia troubleshooting 102
- Commercial air conditione 102
- Model au242fhbia au482fibia a u 48nfibja 102
- Wired controller e9 4 flashes of timer lamp 1 communication failure between indoor and outdoor units 102
- Commercial air conditione 103
- Eeprom failure outdoor displays 10 103
- Model au242fhbia au482fibia a u 48nfibja 103
- Over current protection 6 flashes of outdoor alarm lamp fault readout 6 103
- Sensor failure 103
- Commercial air conditione 104
- Flashes of outdoor alarm light fault readout 9 possible causes 1 short circuit or overcurrent 2 four way control supply 15vdc is less than 13 v 3 module is hot with a temperature higher than 145 c 104
- Ipm power module protection 104
- Model au242fhbia au482fibia a u 48nfibja 104
- Commercial air conditione 105
- Discharging temperature protection 105
- Flashes of outdoor alarm light fault readout 11 when is temperature protection activated temperature of discharge line is above 115 c 105
- Model au242fhbia au482fibia a u 48nfibja 105
- Commercial air conditione 106
- High pressure overhigh protection 13 flashes of outdoor alarm lamp when high pressure switch is activated pressure is above 3 mpa 106
- Model au242fhbia au482fibia a u 48nfibja 106
- Commercial air conditione 107
- Low pressure too low protection 107
- Model au242fhbia au482fibia a u 48nfibja 107
- Commercial air conditione 108
- Current transducer failure display 7 alarm lamp flashes 7 times 108
- Fault in built in overload protection of compressor normally closed open in the event of a fault fault readout 8 8 flashes of alarm light 108
- Model au242fhbia au482fibia a u 48nfibja 108
- Au48nfibja troubleshooting 109
- Commercial air conditione 109
- Communication failure 109
- Model au242fhbia au482fibia a u 48nfibja 109
- Note 1 r49 r50 resistor in as072 182fcbha circuit and r40 r41 resistor in ae072 242fcbka circuit have a resistance of 100 k instead of 47k as models and c28 c30 of ae models use 104 polyester resistors 109
- Commercial air conditione 110
- Eeprom failure 110
- Model au242fhbia au482fibia a u 48nfibja 110
- Sensor failure 110
- Commercial air conditione 111
- Model au242fhbia au482fibia a u 48nfibja 111
- Over current protection outdoor led302 flashes 6 times 111
- Commercial air conditione 112
- Flashes of outdoor led302 light possible causes 1 short circuit or overcurrent 2 control supply is less than 13 v 3 module is hot with a temperature higher than 145 c 112
- Ipm power module protection 112
- Model au242fhbia au482fibia a u 48nfibja 112
- Commercial air conditione 113
- Discharging temperature protection 113
- Flashes of outdoor led302 when is temperature protection activated temperature of discharge line is above 115 c 113
- Model au242fhbia au482fibia a u 48nfibja 113
- Activated pressure is above 3 mpa 114
- Commercial air conditione 114
- High pressure overhigh protection 12 flashes of outdoor led302 when is high pressure switch 114
- Model au242fhbia au482fibia a u 48nfibja 114
- Commercial air conditione 115
- Low pressure too low protection 115
- Model au242fhbia au482fibia a u 48nfibja 115
- Commercial air conditione 116
- H mrv indoor unit troubleshooting 116
- No no yes 116
- Yes yes 116
- Commercial air conditione 117
- Reconnect 117
- Remove the short wire 117
- Replace the mainboard 117
- Replace the sensor 117
- Yes yes 117
- Commercial air conditione 118
- Reconnect 118
- Replace the fan 118
- Replace the indoor unit mainboard 118
- Commercial air conditione 119
- Check if the null wire and the live wire of indoor unit are properly connected 120
- Commercial air conditione 120
- Commercial air conditione 121
- Cooling high 121
- Cooling low 121
- Cooling med 121
- Fan high 121
- Fan low 121
- Fan med 121
- Heating high 121
- Heating low 121
- Heating med 121
- Model au242fhbia au482fibia a u 48nfibja 121
- Noise level 121
- Noise level au242fhbia 121
- Sound level ab182fcbia 121
- Sound pressure level db 121
- Third octave band frequency hz 121
- Commercial air conditione 122
- Cool 89hz 122
- Heat 89hz 122
- Model au242fhbia au482fibia a u 48nfibja 122
- Noise level ae242fcbka 122
- Noise level au482fibia 122
- Sound pressure level db 122
- Third octave band frequency hz 122
- Commercial air conditione 123
- Cool 90hz 123
- Heat 90hz 123
- Model au242fhbia au482fibia a u 48nfibja 123
- Noise level ae242fcbka 123
- Noise level au48nfibja 123
- Sound pressure level db 123
- Third octave band frequency hz 123
- Performance curves 124
- Calculation method 125
- Calculation method of heating capacity heating capacity to be known heating capacity 1 x 2 x 3 x 4 x 5 x 6 w 125
- Calculation method of refrigerating capacity refrigerating capacity to be known refrigerating capacity x 1 x 2 x 3 x 4 x 5 w 125
- Commercial air conditione 125
- Model au242fhbia au482fibia a u 48nfibja 125
- Commercial air conditione 126
- Haier group 126
- Haier industrial park no haier road 126
- Http www haier com 126
- Qingdao china 126
- Sincere forever 126
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- Haier AU48NFIBJA Сервис мануал
- Haier AU282FHAIA Сервис мануал
- Haier AU342FHAIA Сервис мануал
- Haier AU522FIAKA Сервис мануал
- Haier AU52NFIAKA Сервис мануал