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4.0 INDOOR UNIT INSTALLATION
Indoor coils are supplied with a nitrogen holding charge ranging from 400kPa to 700kPa
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Connect a suitable pressure gauge to the indoor coil valve to ensure the internal pressure is at least 400kPa
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If the measured pressure is less than 400kPa, check and if necessary repair any leaks found before proceeding
Remove the nitrogen holding charge by connecting a charging line with valve depressor
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For SWEAT connection: Sweat off the liquid & suction pipe blanking plates and proceed to pipe up in line with section
6.0 (Refrigeration Charge & Pipe-work)
For FLARE connection: Un-screw the flare connection, remove the plastic seal and proceed with section 6.0
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(Refrigeration Charge & Pipe-work)
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Some heaters may require a transition to modify its starting collar (pop) size to suit the inlet pop size of the ICE indoor
coil. DO NOT REDUCE POP SIZES ON INDOOR COIL or HEATER
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Ensure minimum specified air quantity requirement passes through the ICE cooling coil at all times
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Ductwork and fittings must be sized to handle the total cooling airflow through the system on either whole home or
zoned basis
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24 volt control wiring shall be installed from the indoor coil electric box (Terminals A1, A2) to the Heater (StarPro
series) or to Brivis Thermostat as required
The electric box has standard 10 A power cord and plug , please do not cut or modify the cord
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2 core shielded communication cable shall be installed from the indoor unit (Terminals Q, P) to the outdoor unit
(S1,S2). One end of the shield has to be earthed.
If the Brivis Heater requires a remote thermistor installed in the supply air ductwork, position it in the supply air starting
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collar (discharge pop) of the cooling coil (see Section 4.6)
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