59
Item
Work to be carried out
Post evaporation unit
– Check ceramic plates for breakage. Damaged plates should be replaced (see Chapter 6.3.1).
– Check ceramic plates for soiling. Severely soiled plates should be replaced.
Note: A grey discoloration of the ceramic plates is normal. This is due to deposits from the silver ionization. If
the ceramic plates show severe deposits of dust, the ventilation system air filter should be checked for cracks,
cleanliness and filter quality (min.
F7
or
EU7
).
– Check the supporting structure,
the ceramic plates,
the plate sealings, the flow sheets and the drain-off
sheets
for correct assembly and tight seating of screw connections
. If necessary, install faulty components
correctly (see Chapter 4.2.2) and tighten loose screw connections.
Central unit
– Silver ionization
– Connection box
– Booster pump
–
Check the water filter in the feed line
and clean if necessary.
– Silver ionization: see detailed information in chapter 6.4.
– Check the hoses and connections on the booster pump, the silver ionization and the connection box for seal
-
ing. Replace defective components where necessary.
Humidifier housing/
Water container
–
Check the water container behind the post evaporation unit for collection of residual water
. In the event
of a substantial amount of residual water, check the water drain and post evaporation unit.
Please note: drops of water and small pools of water in the water tray behind the post-evaporation unit are as a
rule caused by the system.
–
Clean the water container and humidifier housing (also clean behind the post evaporation unit) with a
combined
detergent and disinfectant
. Finally rinse all components with hygienically pure water (humidifier
water) and rub dry.
Electrical installation
– Inspect connections and cables
. Arrange for a qualified specialist to rectify defective installations.
Humidifier water/
Water treatment
–
Determine the bacterial count at the water connection to the central unit
. In the event of bacterial count
concentrations above the limit of
100 cfu/ml, the w
ater supply/water pipes must be subject to a microbiological
inspection and appropriate action must be taken immediately (please contact your Condair dealer).
Bacterial count concentrations in the upper area of the permitted range may be an indication of the onset of
bacterial problems in the water supply. The water supply and water pipes should also be subject to a microbio-
logical inspection.
–
Inspect the water treatment plant
(salt available, lines sealing, conductance satisfactory?).
System air
–
Determine the bacterial count in the supply air before the humidifier inlet.
In the event of bacterial count
concentrations above the limit of
1000 cfu/m
3
, th
e ventilation system must be subject to a microbiological inspection
and appropriate action must be taken immediately to rectify the situation (please contact your Condair dealer).
Bacterial count concentrations in the upper area of the permitted range may be an indication of the onset of
bacterial problems in the ventilation system. The ventilation system should also be subject to a microbiological
inspection.
–
Determine the bacterial count in the air at the humidifier outlet to confirm the hygienic function of the
hybrid humidifier
.
Maintenance record
– After the full servicing, read off the operating parameters, including “Fault history”, on the display level and
enter the values on the maintenance record sheet. Finally, reset the servicing indicator.
Notes on cleaning agents
–
Caution!
Strictly observe the information and instructions supplied with
the cleaning agents.
–
Caution!
Do not use solvents or toxic cleaning agents.
Содержание Dual 2
Страница 1: ...INSTALLATION AND OPERATING INSTRUCTIONS Hybrid Humidifier 1120506 EN 1308 Condair Dual 2...
Страница 2: ......
Страница 78: ...Notes...
Страница 79: ...Condair Ltd Printed in Switzerland Technical modifications reserved...