Title Page

  • Inspection Date

  • Plantroom

  • AHU Reference

  • AHU Asset number

  • Engineer Name

  • Area served by AHU

Checks

GENERAL CHECKS

  • Is the unit and associated plant secure from unauthorised access?

  • Comment

  • Is the unit safely safely accessible for inspection and maintenance ?

  • Comment

RUNNING CHECKS

  • Plant Running?

  • Comment

  • Is the air intake positioned to avoid short circuiting with extract or foul air from other sources?

  • Comment

  • Are all inspection lights working?

  • Are motorised dampers fitted to the intake?

  • Are motorised dampers fitted to the discharge?

  • Are the fan motors outside of the air stream ?

  • Is the fan drive train visible without removing covers?

  • Is the Cooling coil located on the Discharge side of the fan?

  • Is There an Energy Recovery System fitted ?

  • Type

  • Are condensate drains fitted to all energy recovery systems, cooling coil and humidifiers?

  • Comment

  • Are Drainage traps clean and filled with water ?

  • Is the drain trap air break greater than 15mm?

  • Drainage Traps cleaned and refilled?

  • Is the drain trap air break greater than 15mm?

  • Is the drain trap air break greater than 15mm?

  • Humidifier fitted?

  • Is the Humidifier capable of running?

  • Is there space to safely change the filters?

  • Comment

  • Are there test holes within the principle ducts within the plant room?

  • Are the Test Holes Capped?

  • What is the condition of the general exterior of the AHU

  • Are the principal ducts lagged?

  • What is the general condition of the associated valves and pipework?

  • Is the Pipework adequately lagged?

  • Is the System clearly labeled?

  • Pre Filter Differential pressure reading

  • Why Not?

  • Pressure Reading

  • Secondary Filter Differential pressure reading

  • Why Not?

  • Pressure Reading

  • Extract Filter Differential pressure reading

  • Pressure reading

  • Why Not?

UNIT ISOLATED CHECKS

  • Are you able to shutdown plant?

  • Comment

  • Comment

  • Did Intake motorised damper close on plant shutdown?

  • Did Discharge motorised damper close on plant shutdown?

  • Is the vermin/Insect Screen Clean?

  • Is the Intake section including fog coil Clean?

  • Are the Pre Filters correctly fitted with no air bypass

  • Are drive belts correctly aligned and tensioned?

  • Comment

  • Is the cooling matrix clean?

  • Are All drip trays fully accessible or capable of being removed for cleaning with a fail to drain ?

  • Are Drainage Trays Stainless?

  • Are Drainage Trays clean?

  • Are drainage trays clean?

  • Are drainage trays stainless?

  • Are drainage trays clean?

  • Are drainage trays clean?

  • Is the AHU free from signs of water ponding?

  • Is the matrix clear for each heater battery?

  • Have the main filters been fitted correctly with no air bypass?

  • Have the Extract filters been correctly fitted with no air bypass?

  • Is the AHU and its associated ductwork clean internally?

  • Have the Pre Filters been Changed?

  • If No, Change Filters

Restart Plant

  • Did the unit restart satisfactory?

  • Comment

  • Automatic changeover motor set up present on unit?

  • Did automatic changeover operate satisfactorily?

  • Comment

Additional comments

  • Comment

  • Signature

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