Daikin Double Skin Modular Air Handling Unit DS2TB-2545

Ensure a positive seal between the rotor face and frame structure

Check if the seals are intact and contact the casing and rotor media

Check if there is excessive wear

Ensure there is no significant leakage between the casing and interconnecting duct work

Check for misalignment of the drive belt on the pulley or periphery of the rotor

Check the belt joint. Replace it, if necessary

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 air handling unit check

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

Check the fan for any damage or cracks

Check the fan for Excessive vibration

Check the Flexible connection of the fan

Check steam distribution system for deposits

Describe the type and amount of deposits found

Determine the total number of Colony Forming Units (CFUs) in the humidifier water

If number of CFUs > 1000 CFU/ml: Clean, rinse and dry the tray, disinfect, test quality of supply water

Check functionality of the control valve

In case of the malfunction readjust the control valve

In case of the malfunction readjust the humidity limiter

Sign off on the humidifier maintenance