Maintenance and cleaning
Alyza IQ PO4
130
ba76201d03
05/2020
5.7
Maintenance activities at the housing
5.7.1 Cleaning the housing of the Alyza IQ
Outside
Clean the outside of the housing with a brush, water and dish-washing solution.
Inside
Clean the inside with a moist (not dripping) cloth, water and dish-washing solu-
tion.
5.7.2 Changing the filter mats
The filter mats are in front of the ventilation grids (under the housing lid and on
the underside of the housing).
The ventilators are behind the ventilation grids. The filter mats can thus be ex-
changed riskless even during operation.
Maintenance
interval
Depending on contamination
Upper filter mat
1
Remove both front screws on the housing lid.
2
Open the housing lid upward and fix it with the bearer (see Abb. 5-14,
130).
figure 5-14Opening the housing lid
1
Housing lid
2
Bearer
3
Boring for the fixing screw
4
Filter mat holder
1
2
3
4
Summary of Contents for WTW Alyza IQ PO4
Page 171: ......
