Ballu BSZ-30H Service Manual

Manual is about: WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS

Summary of BSZ-30H

  • Page 1

    Wall mounted split-type air conditioners contents 1. Important notice ···································2 2. Technical specification ·····················3 3. Operation details ······························· 4 4. Wiring diagram ············· 12 5. Explosion view ···························· 13 6. ...

  • Page 2: Important Notice

    Important notice this service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair the appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the...

  • Page 3

    Air conditioner service manual 3 technical specifications model no. Bsz-30h type heat pump control type remote rated cooling capacity btu/h 30000 rated heating capacity btu/h 32000 eer for cooling btu/h.W 8.6 cop for heating w/w 2.84 moisture removal liters/h 2.5 high db(a) 52 med. Db(a) 48 indoor n...

  • Page 4: Remote Controller

    4 note: each mode and relevant function will be further specified in following pages. Sleep fan timer swing on/off mode mid swing auto dry fan heat cool feel sleep timer on high low tmier off the remote controller transmits signals to the system. Remote controller 1 2 4 3 5 6 7 8 8 4 mode button fan...

  • Page 5

    Air conditioner service manual 5 electronic controller: 1.Automatic mode 1) initial rt determines the working mode and st,the mode is determined effective only once unless a/c shut-down then re-started. If from other modes switches to autoamatic mode (including mode conversion after shutdown), it sh...

  • Page 6

    Air conditioner service manual 6 3, dry mode running into this mode, the air cond. Firstly operates for 3 minutes according to cooling mode (set temperature is 7℃) , and then takes the detected backflow air temperature minus 2℃ as a new set temperature (the minimum value of 5℃) and runs according to...

  • Page 7

    Air conditioner service manual 7 condition 1:as shown in figure 3 defination: the followings are all required to meet: a. Ipt1 settles for ipt1=iptmax-△ipt(8℃) b. T5≥50min(running time t5≥50min(the compressor runs cumulatively),t5 is removable,and could be less than t1) c. Ipt<40℃,and lasts 2min。 ru...

  • Page 8

    Air conditioner service manual 8 accumulative total 30min, then the machine runs into defrosting and last for 8 min. If the accumulative total less than 30min, but accord with one of the condition option 1-3 them the machine runs into defrosting at the option 1-3 and the accumulative tota time resta...

  • Page 9

    Air conditioner service manual 9 indoor fan motor is running at setting speed (the speed is same as that of heating). 2) vane motor control: running according to the setting. 3) the outdoor unit is not working under fan mode. 6. Sleeping mode 1) under sleep mode, the indoor fan motor is running at a...

  • Page 10

    Air conditioner service manual 1 0 1) compressor’s protection function: a.the pcb which has power-off memory function, once this function is started up,the compressor goes along 3min delay protection when power on. If the pcb hasn’t been started up this function, even when the pcb is power-on, the c...

  • Page 11

    Air conditioner service manual 1 1 failure code: for the machine has led, the code displays on led, for no led machine, the code reflects by the running light. Failure running light flash led display rt sensor failure once / period e1 ipt sensor failure twice / period e2 indoor fan motor failure 6 t...

  • Page 12

    Air conditioner service manual 12 wiring diagram model: bsz-30h indoor unit: outdoor unit.

  • Page 13

    Air conditioner service manual 13 explosion view model: bsz-30h indoor unit: 8 13 11 12 10 9 6 7 5 4 3 1 2 17 14 15 16 18 20 1 26 25 23 21 22 24 27.

  • Page 14

    Air conditioner service manual 14 explosion view model: bsz-30h outdoor unit: 10 11 8 9 6 7 5 4 20 14 12 13 15 16 17 18 19 3 2 21 22 24 23 25 26 1 27 29 28.

  • Page 15

    Part list no. Part no. Part name q’ty remark 1 1080030017 installation plate 1 2 1070850172 base 1 3 1070020021 cross fan 1 4 1070100014 bearing mount 1 5 1210850109 evaporator 1 6 1070850411 water drainage assembly 1 7 1070850274 face frame 1 8 1070850130 screw cover 3 9 1093090102 display pcb 1 10...

  • Page 16

    No. Part no. Part name q’ty remark 1 1081990041 grille 1 optional 2 1081990038 top cover 1 3 1110060608 condenser 1 4 1081990042 outdoor motor supporter 1 5 1170040102 outdoor motor 1 6 1070030025 propeller fan 1 7 1081990040 left grille supporter 1 8 1081990045 left grille 1 9 1081990047 front plat...