Installation Manual

A14232

6.6.1. Charging

Within the CHARGING COOLING or HTG CHECK screens, the installer will

have the ability to enter the LINESET length and the VA PO R LIN E diameter.

After the selections are made, touch NEXT.

S Lineset: Selectable from 5 to 200 feet

NOTE: For 18/19 VS product, 100 feet is the maximum allowed refrigerant

line length.

S Vapor line: Selectable with various diameters by using the up and down

buttons

Next, the installer will enter the WEIGH IN screen to verify the current total charge

is accurate. Once the installer has confirmed, touch DONE.

Next, the installer will enter the SERVICE VALVE SUBCOOL screen. This screen

will show the current liquid line subcool target (in _F). To begin the charging, touch

START. If the outdoor temperatures are not in the required range, Service Valve

Subcool may not be available. For HTG CHECK CHARGE, the option Service

Valve Subcool is unavailable.

Next, the installer will enter the SERVICE VALVE INFORMATION screen. The

current liquid line subcool target, stabilization time, mode and speed in rpm, EXV

position in percent, indoor airflow in CFM, outdoor coil temperature in _F, indoor