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HRS Hevac Ltd AquaModule AMB
Installation, Operating & Instruction Manual
14
Maintenance and repairs
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Aqua
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does not require any specific maintenance.
The frequency of the inspections depends on the water hardness, temperature and flow rate.
x
Weekly inspection to check for leaks from pipes or components.
x
Weekly inspection to make sure that the operation control systems is stable and that the
temperature does not fluctuate. Temperature hunting causes unnecessary wear of valves,
actuators.
x
The control box does not require any specific maintenance; annually check the electrical
connections tightening.
x
Annually check the control valve that no leaks are detected.
x
Regularly check lime scaling on the connected devices as scaling depends of water quality,
hardness and temperatures levels.
Scaling of the secondary side will be evidenced by:
x
a high pressure drop on the secondary side of the exchanger
x
improper temperature range on the secondary side of the exchanger
x
low temperature difference between inlet and outlet on the primary side of the exchanger when
the control valve is fully open.
Only replace any defective parts with the
original
spare parts.
Please contact
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serial number and model
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Maintenance work must be carried out by a qualified and authorized technician.
Hazard of severe electrical shock or burn.
Before cleaning and servicing, disconnect power supplies.
Risk of burns. Let the pipes cool down before starting out with maintenance work.
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