Sakura COOLING ONLY Installation, Operation & Maintenance Manual - Warning

Manual is about: ROOFTOP PACKAGE AIR CONDITIONER

Summary of COOLING ONLY

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    Rooftop package air conditioner installation/operation/maintenance manual sprt unit model : cooling only this manual provides the procedures of installation to ensure a safe and good standard of operation for the air conditioner unit. Special adjustment may be necessary to suit local requirements. B...

  • Page 2: Warning

    1 features electro galvanized steel panels corrosion resistant cabinet - the weather proof characteristics of the panels have been significantly reinforced by the adoption of electro galvanized steel panel which have been coated with polyester powder coated paint to resist corrosion. Protection syst...

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    Sakura 100 / 105 2 general data sakura - total air conditioning solution.

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    3 outline and dimensional data sakura - total air conditioning solution sprt 100 / 105.

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    Installation of the unit location for installation install the unit in such way that air distributed by the unit cannot be drawn in again (as in the case of short circuit of discharge air). Allow sufficient space for maintenance around the unit. Ensure that there are no obstructions of air flow into...

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    Installation of the unit unit support 1. The figure shows the use of the roof curb available for mounting these units . 2. The curb should be sealed and fixed to the roof by weather stripping. A suggested means of sealing the unit and roof curb as shown in the left. Duct construction - these units a...

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    Refrigerant piping danger - do not charge oxygen, acetylene or other flammable and poisonous gases into the refrigerant cycle when performing the leakage test or an air-tight test. These types of gases are extremely dangerous and can cause an explosion. It is recommended that compressed air, nitroge...

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    Control system & electrical wiring protection and safety control compressor protection all units are equipped with the following compressor protection system, in order to provide a perfect guarding function for the compressor. High pressure switch leading the pressures from the compressor discharge ...

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    8 sakura - total air conditioning solution.

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    Control function 9 sakura - total air conditioning solution.

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    10 sakura - total air conditioning solution.

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    11 sakura - total air conditioning solution.

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    12 sakura - total air conditioning solution.

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    13 sakura - total air conditioning solution.

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    14 sakura - total air conditioning solution.

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    15 sakura - total air conditioning solution.

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    16 sakura - total air conditioning solution.

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    17 sakura - total air conditioning solution.

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    Wire connection - all electrical work must be carried out by qualified electrician and accordance with local supply requirement and associated regulation. - the unit is to be wired directly from an electrical distribution board either by a circuit breaker (preferred) or hrc fuse. - fix the power sup...

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    Electrical wiring diagram 19 sakura - total air conditioning solution sprt100 / 105 : 1 stage cooling only.

  • Page 21: Warning

    Maintenance warning - disconnect from the main power supply before servicing the air conditioner unit. - do not pull out the power cord when the power is on. This may cause serious electrical shocks which may result in fire hazards. Caution before turning off the power supply, set the remote control...

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    Blower bearing pillow block type bearing unit is used. Double sealed by heat & an oil resistant synthetic rubber seal prevents possible leak-out of lubricant grease with its lip pushing innering. Periodical maintenance is recommended for the bearing with the injection of grease for supplement. Suppl...

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    Control contacts fused replace control. Air in system purge. Partially plugged or plugged expansion valve clean or replace. Defective insulation replace or repair. Compressor loses oil leak in system repair leak. Crankcase heaters not energized during shutdown. Replace heater, check wiring. System n...