Test Run - Pioneer KFDH125 Installation, Operation & Maintenance Manual

Test Run

8.1 Pre Start Check list
The following should be checked before the unit is ready for operation:
• All operating personnel read the manual carefully.
• Unit has been installed according to manufacturer's specifications, local codes and regulations.
• Power supply is in accordance with the nameplate ratings.
• Field-installed wiring is according to manufacturer's wiring diagram.
• Field wiring and protection device are correctly sized and installed.
• Unit's power supply and controls are properly connected and unit is properly grounded.
• Unit is properly isolated from vibration (i.e. unit isolation pad, hose kits)
• Unit is serviceable. (Sufficient clearance space has been provided)
• Piping system is clean, properly installed and free of leakage.
• Condensate water drainage pipe is not blocked, free of leakage.
• Air duct (if necessary) is correctly sized, insulated and installed.
• Ensure no debris in drain pan, blower filters and casing.
• Blowers are free to turn, filters are properly installed.
8.2 Test Run
1. Turn on the power supply.
2. Check on the power health by refering the phase protector light display on the condensing unit.
3.. Fan Test
Press the 'on' button on the control panel. Select Fan mode.
For KFDH 75/150
Press the High - Medium -Low button to check on the change of fan speed
For KFDH125/150 , check the blower rotation, if reverse rotation , switch the 2 phase
for the 3phase supply wire.
4. Room Themostat Cut-in Test.
witch to cooling mode, change the setting temperature lower than room temperature.
Eg Ts (23DegC) < Troom (25 degC), Compressor will start to run.
5. Room Thermostat Cut-out test.
Change the setting temperature higher than room temperature.
Eg Ts (26DegC) > Troom (25 degC), Compressor will stop.
6. Finally, set the required temperature with control panel.
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