Procedure Of Exterior Cleaning Of Devices - UNTES URTP055 Instructions For Installation, Commisioning, Maintenance And Use

Unless otherwise stated by responsible technicians, this operation should be carried out at least once every
six months regardless of the device being used or not. In this case, the cleaning and disinfection operation
should be materialized independent from periodical cleaning.
The following procedure should be followed for cleaning and disinfection.
 Make sure that you have all the required materials and replacement filters.
 Stop the device and take the main switch and the service switch to the off position to cut the electricity.
 Post onto the electricity panel a note stating that the device has been serviced and the electricity switch
should never be taken to the on position.
 If they are dirty, dismantle the filters in the fresh air input and insure their disposal in compliance with
the solid waste disposal procedure.
 For mixing air devices, , dismantle the filters in the turning air section and replace them. All the
dismantled filters should be put into an insulated box and disposed in compliance with the solid waste
disposal procedure stated by the local authorities. The section between the turning air damper and the
filter mount should be cleaned in such a way as to leave no sign for contamination.
 The filters on the device should be dismantled (the G4 quality filter in the outdoor air input). All the
dismantled filters should be put into an insulated box and disposed in compliance with the solid waste
disposal procedure stated by the local authorities. Replacement filters should be attached later on.
Otherwise, they may be damaged or polluted during cleaning and disinfection operations.
 Wash completely and disinfect operative parts on the exhaling side by using 4% ammonium chloride
thanks to a manual atomizer in the following order.
o Air exhaust damper for free heating/cooling devices
o Turning air fan for free heating/cooling devices Make sure that the entire fan rotor is washed by
turning it manually.
o Heat exchanger on the fresh air side for free cooling/heating heating devices solution should be
sprayed from the front top of the heat exchanger and spraying should be continued until solution flows
from the back bottom of the heat exchanger.
o All the pipes included in the cell for free cooling/heating devices
o Turning air damper and its wings for free heating/cooling devices
o The section between the filter and the damper for free heating/cooling devices
o Side walls of the entire section for free heating/cooling devices (provided that it starts from the top)
 Rinse the operative parts on the exhaling side washed completely by spraying sterilized water in a
pulverized manner. Rinsing should be carried out in the order specified above, that is to say, in the same
step with the washing.
 Mount the new filters into its proper places in the unit.
 Make sure that all the inner parts are completely dry.
 Lift the main power switch and the service switch to supply electricity.
 Your device is now ready for working.

13.6.3.3 Procedure of Exterior Cleaning of Devices

If the device is placed in a surgery room or any of side rooms of a surgery room
intensive care, surgery monitoring room etc.) the outer surfaces should be cleaned with every inner cleaning
unless otherwise stated by the surgery room technician. If the device is placed in a technical room with no
81
(anesthesia room,