IOM SYSAQUA 45 125 (IOM AQA 05 N 3GB)

English
43SYSAQUA
TASKS PER COMPONENTS ACTIONS
1
month
3
month s
6
months
12
months
24
months
Recommended inspection and maintenance
interval
3.10 Check filter cleanliness. Clean

3.11
Check that the hydraulic circuit is filled
properly

3.12
Check the condition of the expansion
tank (presence of excess corrosion, or gas
pressure loss)
Replace if required.

3.13 Check the water pump
If the unit has not been used for a
long time, manually rotate the pump
shaft and check that it turns freely.
For a unit equipped with a double
pump, it is recommended to switch
from one pump to the other every
month or to check that the pump
shaft turns freely to prevent the
liners sticking.

Change the pump liner after 15,000
hours running with anti-freeze or
25,000 hours running with water.

3.14
Verify that low water pressure sensor works
perfectly

3.15
Record the water temperatures at the plate
exchanger inlet and outlet.

4 - ELECTRIC CIRCUIT
4.1
Check the electrical voltage applied to the
unit, which must remain stable within the
tolerances specified in the information
plates.

4.2
Check that the main supply cable is void of
alterations likely to impact the insulation.
Replace if required.

4.3
Check the grounding of the metallic
structure
Repair if required.

4.4 Inspect the contacts. Replace if required.

4.5
Check that all electrical connections of the
device are tight
Tighten if required.
 
4.6
Check the thermal protection relays of the
motors
Replace if required.

4.7
Check the nominal intensity and condition
of the fuses.

4.8 Check the condition of the condensers.

4.9
Clean the compressed air electrical unit to
remove any dust or other contaminants
building up.
 
4.10 Check the motor windings are insulated.

5 - FAN(S)
5.1
Check the lack of contamination, corrosion
or damage.
Clean if required

5.2 Check proper fastening of the fan. Tighten if required.

5.3 Check the vanes to guarantee balancing. Clean if required.

5.4 Check the bearings for noise. Repair if required.

5.5
Check the condition of the grease and
greasers (unless if permanently lubricated).
Re-grease if required (Lithium soap
grease DIN 51825-K3N for fans type
K, K1, K2).
T>70 °C

5.6 Check the condition of the fan motor.

6 - REGULATION
6.1 Check the condition of the alarms
Acknowledge them after taking
them into consideration

6.2 Check the setting points

6.3 Check the operation of all probes
