HRX-OM-X037
Chapter 8 Control, Inspection and Cleaning
8.2 Inspection and Cleaning
HRL Series
Cleaning of dust-proof filter
Clean the dust-proof filters with a long bristled brush or by air blow.
Fig. 8-2 Cleaning of the dust-proof filter
Mounting of dust-proof filters
Reassemble the filters in the reverse order to the removing procedure.
8.2.3 Inspection every 3 months
Table 8.2-3 Contents of every 3 months check
Check the power supply
voltage.
Make sure the supply voltage is within the
specification range.
Replace the circulating
fluid (clean/tap water)
periodically.
・Ensure that the fluid has not been contaminated
and that there is no algae growth.
・Circulating fluid inside the tank must be clean
and there must not be foreign matter inside.
・Use clean/tap water or pure water. The water
quality must be within the range shown in Table
8.1-1 Quality criteria for clean water (tap water).
* It is recommended to replace the circulating fluid
every 3 months when periodic maintenance is
performed.
Facility water
(For water-cooled
type)
・Ensure that the water is clean and contains no
foreign matter. Also check that the water has not
been contaminated and there is no algae growth.
・The water quality must be within the range
shown in Table 8.1-1 Quality criteria for clean water
(tap water).
Replacement of circulating fluid
Replace the circulating fluid with new clean fluid periodically, to
prevent algae or decompose.
Circulating fluid to be supplied in the tank should satisfy the water
quality specified in “Table 8.1-1 Quality criteria for clean water (tap
water)”.
If the particle filter element is dirty, replace the element. (Refer
to “8.4.1 Replacing Particle Filter”.)