Product specifications

CM3500 Controller - ClimateMaster DOAS Water-Source Heat Pumps - Rev.: 7 Oct, 2008B
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2.4.6 - Heat Wheel VFD
Selecting this option to “On” will allow analog output #3 (Y3) to control the Heat Wheel VFD to
prevent freezing. To select this option, press the ENTER key and use the arrow keys until the desired
setting is shown. The ENTER key will step to the next option. To return to the UNIT REVISION MENU,
press the Esc key.
2.4.7 - Dual Refrigerant Circuits
Selecting this option to “On” will allow the use of the second refrigerant circuit on larger units. To
select this option, press the ENTER key and use the arrow keys until the desired setting is shown. The
ENTER key will step to the next option. To return to the UNIT REVISION MENU, press the Esc key.
2.4.8 - Room Reset of Leaving Air Temperature Control Settings
This screen will only be shown if the Room Reset is selected. It will determine how many remote
room sensors are being used in the system for averaging the room temperature. If multiple humidity
sensors are used, they can also be set to calculate averages from this screen. Enter the number of
sensors the system uses to average these readings. To return to the UNIT REVISION MENU, press
the Esc key.
Figure 39