Hydromatic II Chiller Operation Manual

Table Of Contents
Page 14
Rev 1.07 ©2015 Micro Air Corp 10/26/2015
Operation
Screen Saver
If no buttons are pressed for more than 3 minutes and no faults exist, screen saver text
will scroll across the display. Press any button to exit the screen saver.
Operating Modes
Off mode screen
Three modes of operation are available in the Hydromatic II
off, cool, and heat. On the master in the off mode, the display
shows only the power symbol and the menu symbol. Slaves
will show only the menu symbol when the system is off. Press
the power button on the master to toggle the system from the
off mode to the heating or cooling mode.
Master Overview
Master Overview
The master overview will be shown when the control you are
viewing is a master. The loop water inlet and outlet
temperatures for the system are shown at the top. In the
example on the right, the system is set for cooling which is
indicated by the snow flake icon displayed at the top of the
screen. To switch the system to heating, press the center
button below the sun and snowflake symbols. The 1 in the
center of the screen shows slave 1 is operating as indicated by the block around the 1.
Slave 2 is not currently operating.
The indicators below may appear in place of the slave number. These indicators
will alternate with a description when a slave is inoperative.
is a fault on that slave.
is a slave that has been bypassed.
is a slave that has been locked out by the master. See faults for more information.