Daikin Double Skin Modular Air Handling Unit DS2TB-1827

Check the fan motor for any damage, cracks or detergants. If there is a dust then clean it

Check Belt drive tension of the fan and in case of it re-tighten it

Check V-Belt condition of the fan and in case of the damage replace it

Sign off on the fan maintenance

CAUTION! HIGH AIR TEMPERATURE IN THE FAN SECTION CAN CAUSE MOTOR OVERHEAT AND DAMAGE. ON DRAW-THROUGH AIR HANDLERS, ADJUST THE DISCHARGE AIR TEMPERATURE OF THE HEATING SECTION NOT TO EXCEED 1040 F (400C)

Make sure to completely isolate the Electrical source

Re-check and Re-tension the drive belts due to stretch

Check and adjust the pulley alignment to ensure the motor fixing is properly secure

Check all bearing, wheel bolts & nuts and sheave set screws (or cap screw) are in secure position

Sign off on the 48 Hourly Air Handling Unit Check

Frost protection of the coil section checked

Coil section checked for any leakage

Bolt & nut checked for security

Were any loose bolts or nuts found?

If loose bolts or nuts were found, tighten them

Sign off on the coil section maintenance

Control box & wiring checked for any damage

Was there any damage to the control box & wiring?

Upload a photo of the control box & wiring if damaged

Protection breaker checked and calibrated

Internal lighting checked for any damage

Was there any damage to the internal lighting?

Upload a photo of the internal lighting if damaged

Sign off on the electrical control system maintenance

Check the fan for any damage or cracks

Check the fan for Excessive vibration

Check the Flexible connection of the fan