16| SAHP - Installation Manual
V3 June 2021US - SD667052
5.13
Ensure that refrigeration quality copper pipes are used
to connect the Panel to the SAHP only. It must also be ensured
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anti-condensation insulation.
NOTE: Direct contact between the refrigeration outlet and
refrigeration inlet line shall be avoided to prevent energy
losses in the system.
NOTE: Ensure the SAHP liquid outlet is connected to the
Panel liquid inlet, and the SAHP suction side is connected to
the Panel gas inlet.
NOTE: Do not loosen or open service ports until all connections
are made and the system has been fully leak checked and
vacuumed.
NOTE: Do not cover the brass plate nuts with the anti-vibration
insulation as this may create a freeze / thaw action on the brass
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5.14 Nitrogen Pressure Test
First pressure test the refrigeration circuit with Oxygen Free
Nitrogen. Nitrogen can be introduced using the service port
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Fig 6
Refrigeration
circuit
REFRIGERATION
INSTALLATION continued
SECTION 5
