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Hitachi RAS-10SH2/RAC-10SH2 [16/19] False failures
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Содержание
- Contents 1
- Duct type 1
- Hitachi 1
- Hitachi commercial split air conditioner 1
- In the ceiling thin shell 1
- Operation manual 1
- Z0020064 1
- A warning 2
- Adanger 2
- Safety summary 2
- Foreword 3
- Installation electrical work 3
- Safety notes 3
- In operation 4
- Safety notes continued 4
- How to operate 5
- Maintenance and relocation 5
- Other warnings and cautions 5
- Safety notes continued 5
- The operation range of the unit is as the following 5
- How to effectively use this unit 6
- How to make full use of cooling and heating effects 6
- How to operate continued 6
- Awaming 7
- Indoor unit 7
- Part name and indications of safety notes 7
- Adds rn hr 8
- On off timer set temp 8
- Part name of remote control switch 8
- This unit doesn t have this function 8
- Cool heat dry and fan 9
- K_________________________z r ob 9
- Run modes and functions 9
- Switch 10
- Temp fan 10
- Switch 11
- Time operation 11
- Timer run 11
- Cool heat auto run 12
- Display of abnormality 13
- Filter 13
- Normal display 13
- Other lcd 13
- Stop unit in defrost operation 13
- Automatic control of product 14
- Maintenance method 14
- Multiple units running simultaneously 14
- When this unit is used with the cooling only outdoor no heating operation may be obtained 14
- Cleaning of air filter 15
- Daily maintenance 15
- Maintenance at start and end of air conditioning season 15
- Maintenance method continued 15
- Maintenance of air intake grille and air discharge grille 15
- False failures 16
- The following occasions are not failures 16
- Authorized maintenance 17
- Matters to be checked before authorized maintenance 17
- 38 36 42 40 37 44 42 40 45 43 40 18
- Product types and noise value 18
- Rpi 120hq1 rpi 120aq1 18
- Rpi 130hq1 rpi 130aq1 18
- Rpi 56hq1 rpi 56aq1 18
- Rpi 72hq1 rpi 72aq1 18
- V or 240v 1 50hz 18
- Distributor 19
- Opinion of user 19
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False Failures The following occasions are not failures Symptom Cause All the indicators on the remote control Influence from electromagnetic wave causes motion of protection device switch turn off chip Reset by re operation Stop of running Re start operation For instant power cut within 2 seconds re operation will start automatically At power cut Maintenance and Generation of white fume At the initial running of HEAT season Foreign substances on the indoor unit heat exchanger are being removed Generation of Unit used in canteen or kitchen Oil adhering to the fin result in decrease ofperformance of heat exchanger together with fog It is recommended not to use stainless steel filter fog Aftersales Service Peculiar smell Abnormal noise Condensation Peculiar smell from the indoor unit air The cigar smoke or peculiar smell in the room enters into the indoor unit in running Maintenance of the air filter and the air outlet panel or sufficient ventilation through FAN operation will improve the situation At start and end of running slight abnormal noise occurs This is the noise of friction between the deformed plastic and other parts in change of temperature Noises of water flowing and water boiling This is the noise of refrigerant flowing or pumping noise of the drain system optional Especially at the start and end of operation about 3min it will occur Condensation on unit casing or water dripping Under high humidity relative humidity of 80 long operation will result in condensation 14