Section 5 - Commissioning
COMMISSIONING
45
Installation and Maintenance
5.2 COMMISSIONING OF HYDRONIC CIRCUIT
5.2.1 Flushing out the Hydronic Circuit
ᘐ
CAUTION: Pipework is to be cleaned in accordance
with BSEN7593:2019 to remove any particles that
may negatively affect the performance of any of the
components. If the system is not rinsed, the system
efficiency will be negatively affected, and it will
negatively affect the life expectancy of the system
components. Requirements stipulated in BS 7593:2019
should be followed when purging and treating the
system water circuit.
ᘐ
CAUTION: Solvents and aromatic hydrocarbons
(such as petrol, or paraffins etc.) are not to be used.
ⓘ
IMPORTANT: The application of any treatment to this
product that is not outlined in this document may render
the guarantee invalid.
It is recommended to use any of the following solutions
for cleaning the system. Please follow the instructions and
guidance supplied with the solution.
• Fernox F3
• ADEY MC3 or MC5
• Sentinel X300 (New Systems)
• Sentinel X400 (Existing Systems)
5.2.2 System Water Treatment
5.2.2.1 Water Quality
ⓘ
IMPORTANT:
Requirements stipulated in BS 7593:2019
should be followed when purging and treating the system
water circuit.
The following steps should be taken to check any closed loop
circuit. A heating circuit water quality test kit will be required
(instructions on test kit to be followed over the following for
taking a sample).
Make sure that the heating system has been circulating and
operating at temperature for a minimum of 15min.
1.
Use a drainage point (preferably low in the system) to take
a water sample sufficient for test.
2.
The sample will then need to be checked for the following
(instructions on test kit to be followed):
• pH Level.
• Water Hardness.
• Turbidity.
• Propylene Glycol Concentration (if applicable)
Record results on the Benchmark records at the rear of this
book.
ⓘ
INFORMATION: Ideal Heating accepts no liability for
the compatibility, effectiveness, and suitability of any
inhibitors used in part or in whole of the heating system.
It is the responsibility of the applicator of the inhibitor to
assess the system and its components for compatibility
with the inhibitor.
Ideal Heating recommend dosing the system with a suitable
Inhibitor as a minimum. If propylene glycol is used for Frost
Protection a combined Propylene Glycol, Biocide and Inhibitor
MUST be used.
5.2.2.2 Dosing Method
ᘐ
CAUTION: Prior to dosing, check the compatibility of
any chemicals or solutions to be added with the system
components and materials to prevent damage or reduced
lifespan.
The system is to be dosed following the guidance stipulated
in BS 7593:2019 and the instructions provided by the inhibitor
manufacturer.
ⓘ
IMPORTANT: When dosing the system with any
product, the use of fill and flush valves in conjunction
with a fill and flush station is recommended to make sure
the concentration and mixing is thorough and avoid the
potential for hydrostatic locking of the system.
Содержание Logic Air DHW IDEPLUHP180DUOPPSZ
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