Quietside QSCC-093 Instruções de Operação descarregar pdf (Página 9)

With the refrigerant system completely evacuated the system can now be opened to allow the refrigerant

charge in the Outdoor unit to be released into the line set

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Open the SUCTION line Valve first to prevent any possible oil logging of the Capillary tub

This can occur if the liquid line valve is opened first with the rest of the system in a deep vacuum

Then open the "LIQUID or EXPANDED GAS" line

Unscrew both valve stems until they come to a stop against the valve body, replace the Brass Caps and

then tighten the caps to prevent leaks

Energize the breaker to allow system to be powered

Start Indoor unit, Cooling mode is only allowed when the Outside Ambient Temperature is above 65 DegF to

prevent damage to the compressor

Unit has a 3 minute time delay for the compressor start up operation

Unit is charged with enough R410A refrigerant for a line set of 25ft length

For longer line set lengths additional charge must be WEIGHED in per the following table

30ft 35ft 40ft 45ft

1.5oz 3.0oz 4.5oz 6.0oz

2.5oz 5.0oz 7.5oz 10.0oz

1.5oz 3.0oz 4.5oz 6.0oz

2.5oz 5.0oz 7.5oz 10.0oz

Standard Operation of the unit - Cooling

Indoor Temperature Split 30 DegF

Suction Pressure 115 Psig, approx 37 DegF

Suction Line Temperature 45 DegF

Schraeder connection on the "Liquid" line DOES NOT READ

HEAD PRESSURE - it is an expanded gas pressure

Standard Operation of the unit - Heat Pump

Indoor Temperature Split 30 DegF

High Side Pressure 400 Psig, approx 117 DegF

(Measured at Liquid Line Schraeder)

Discharge (Liquid) Line Temperature 130 DegF

QCIC-09 & 12

QCIC-18 & 24

QCIH-09 & 12

QCIH-18 & 24

Added Charge required for a line set of

Unit

Installation and Maintenance Manual

Unit Start Up

Open Suction Line

Valve First

1 2 3 4 5 6 7 8 9 10

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Quietside QSCC-093 Instruções de Operação Página 9

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