8. Press RELEASE to automate the chiller start/stop value on the Status01 screen to enable
the chiller to start . T he in itial factory setting of this value is overridd en t o stop in order to
prevent accidental start-up.
Manual Operation of the Guide Vanes
Manual operation of the guide vanes is helpful to es ta blish a steady motor curre nt for
calibration of the motor amps value.
In order to manually opera te the guide vanes, it is ne cessary to override t he

TARGET GUIDE

VANE POSITION

value which is access ed on the Status01 screen. Man ual control is indica te d
by the word ‘‘SUPVSR!’’ flashing after the target value position. Manual control is also indicated
on the default screen on th e run status line.
1. Access the Status01 screen and look at the target guide vane position (Figure 18). If the
compressor is off, the value will read zero.
2. Move the high light bar to the

TARGET GUIDE VANE POSITION

line and press the
SELECT softkey.
Do not permit water or br in e t h at is warmer than 110 F (43 C) to flow through the
cooler or condenser . Re frigerant overpressu re may discharge thro ug h the relief
devices and result in th e loss of refrigerant cha rg e.
WARNING !WARNING