8
installation manual
11 TRIAL RUN
Please conduct in accordance with “Trial Run Tenor Nameplate”
on the electric control box.
Perform trial run only after all installations are finished.
Confirm the following issues before trial operation, and the
box for the confirmed items.
Perform the trial run only after the outdoor unit has been
powered on for over 12 hours.
Check that all valves are opened before trial run.
Check the electric safety before trial run.
Do not perform compulsory operation in any way.(It is very
dangerous if the protection device is not active)
Check whether the indoor unit and the outdoor are
installed properly.
Check whether the piping and wiring are correct.
Check whether the refrigerant pipeline system is
inspected for leakage.
Check whether the drain is smooth.
Check whether the heat insulation is perfect.
Check whether the ground cables are connected
correctly.
Check whether the pipe length and the refrigerant
amount are recorded.
Check whether the supply voltage is equal to the rated
voltage of the air conditioner.
Check whether any obstacles exist at the air
inlet/outlet of the indoor or outdoor unit.
Open the gas valve and the liquid valve.
Connect the power supply to preheat the air
conditioner.
CAUTION
Table 11-1
Safety precautions
The electric circult must be installed RCCB and manual switch
Outdoor temperature:17~46°C
Cooling
operation
Dewetting
operation
Intdoor temperature:≥17°C
Outdoor temperature:17~46°C
Intdoor temperature:17~32°C
Model
Air flow of the indoor unit
MCCU-03CN1A
500~650m
3
/h
MCCU-05CN1A
MCCU-07CN1A
700~900m
3
/h
1000~1250m
3
/h
Table 11-2
Air flow of the indoor unit
Summary of Contents for MCCU-03CN1A
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