Trial Run And Operation; Installations Test Check Points - Mitsubishi Electric SRK05CR-S Technical Manual

Trial run and operation

① Conduct trial run after confirming that there is no gas leaks.
② When conducting trial run set the remote control thermostat to continuous operation position. However when the power source is cut off or when the
unit's operation switch is turned off or was turned to fan operation position, the unit will not go into operation in order to protect the compressor.
③ Explain to the customer on the correct usage of the air-conditioner in simple layman's terms.
④ Make sure that drain flows properly.

Installations test check points

Check the following points again after completion of the installation, and before turning on the power. Conduct a test run again and ensure that the unit
operates properly.
At the same time, explain to the customer how to use the unit and how to take care of the unit following the instruction manual.
After installation
The power source voltage is correct as the rating.
No gas leaks from the joints of the operation valve.
Operation valve is fully open.
The pipe joints for indoor and outdoor pipes have been in-
sulated.
(Three-minute restart preventive timer)
When the air-conditioner is restarted or when changing the operation, the unit will not start operating for approximately 3 minutes. This is to protect the
unit and it is not a malfunction.
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Test run
Air-conditioning operation is normal.
No abnormal noise.
Water drains smoothly.
Protective functions are not working.
The remote control is normal.
Operation of the unit has been explained to the customer.
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