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Hitachi RPI-72AQ1 [14/19] Automatic control of product
![Hitachi RPI-72AQ1 [14/19] Automatic control of product](/views2/1577777/page14/bge.png)
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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Automatic Control of Product When this unit is used with the cooling only outdoor no heating operation may be obtained In order to protect the compressor of the outdoor unit after stop of the 3min protection unit wait at least 3min After about 3min it will automatically run If the temperature of the indoor unit heat exchanger drops abnormally COOL Prevent Freezing the compressor will stop automatically and only the FAN runs to avoid freezing of the heat exchanger Running Method HOT start To start HEAT operation in order to avoid discharge of cool air the FAN running will automatically change slowly in the order of LOW SET FAN HEAT DEFROST FAN stop In DEFROST operation in order to avoid discharge of cool air the FAN automatically stops Excess heat When the HEAT operation ends in order to reduce the indoor unit removal temperature sometimes FAN operation will be extended 2min Prevention of In HEAT operation different indoor temperature will have different overload overload point When outdoor unit is high over 21 C it stops Multiple Units Running Simultaneously One remote control switch may control multiple air conditioners max 16 units For details consult the distributor or the aftersales service department of our company Maintenance Method To avoid injury from electrical shock cut off the main power of the air conditioner before Warning Maintenance operation In maintenance use firm scaffold to avoid falling to cause injury and Aftersales Service In installing and removing air intake grille and filter hold with hands to avoid falling of grille and filter to cause accident Install the filter Otherwise clogging will occur in heat exchanger or drain pipe 12