SMC Networks HRSH Series User Manual

HRX-OM-Q026
Chapter 7 Control, Inspection and Cleaning
7.2 Inspection and Cleaning HRSH Series
7-4
 Cleaning of dust-proof filter
Clean the dust-proof filters with a long bristled brush or by air blow.
Fig. 7-2: Cleaning of the dust-proof filter
 Mounting of dust-proof filters
Reassemble the filters in the reverse order to the removing procedure.
7.2.3 Inspection every 3 months
Table 7-4 Contents of every 3 months check
Item
Contents of check
Power supply
Check the power supply
voltage.
- Make sure the supply voltage is within the specification
range.
Circulating fluid
Replace the circulating
water (clean water)
periodically.
- Ensure that the water has not been contaminated and
that there is no algae growth.
- Circulating water inside the tank must be clean and
there must not be foreign matter inside.
- Use clean water or pure water. The water quality must
be within the range shown in Table 7-1 Quality criteria
for clean water (tap water).
* It is recommended to replace the circulating fluid every
3 months when periodic maintenance is performed.
Density control
(When using 15%
concentration ethylene
glycol aqueous solution)
- Density must be within the range of 15 % +5/-0.
Density control
(When using 40%
concentration ethylene
glycol aqueous solution)
- Density must be within the range of 40 % +5/-0.
Facility water
(For water-cooled type)
Check the water quality.
- 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 7-1 Quality criteria for clean water (tap water).
Cleaning with brush
Cleaning by air blow

SMC Networks HRSH Series Specifications

General

Brand	SMC Networks
Model	HRSH Series
Category	Chiller
Language	English