FloAire Demand Control Ventilation System User Manual

Page 26

A0023662

May 2014 Rev.5

k. Configure the Fire Options

This sub-menu is Password protected and changes should not be made after passing an
inspection.
Starting from the Main menu of HMI, press DOWN or UP until the screen displays

“Fire Options”.

Press ENTER. When prompted, enter the password specified under the security section of this manual
above. Press UP or DOWN until one of the options below is displayed. Press ENTER to access that
option. Press UP or DOWN to change the value of that option. Press ENTER to move on to the next
option.

1. Exhaust On in Fire (Factory Default: ON): When this option is turned ON, the exhaust fans will be

turned ON in a fire condition. If the option is turned OFF, the exhaust fans will stay in whatever
state they were before the fire condition.

2. Lights Out in Fire (Factory Default: ON): When this option is turned ON, the hood lights will be

turned OFF in a Fire condition. If the option is turned OFF, the hood lights will stay in whatever
state they were before the fire condition.

3. Supply Off in Fire (Factory Default: OFF): When this option is turned OFF, the Supply fans will be

turned OFF in a Fire condition. If the option is turned ON, the Supply fans will turn ON in a fire
condition.

4. Appliance Shutdown Temp Threshold (Factory Default: 250 Degrees °F): When any of the duct

temperature sensors reads a temperature above that threshold, the gas valve shuts down and
shunt trip output is activated.

Press MENU multiple times to get back to the main menu or one more time to reboot the processor.

Configure Factory Options
This sub-menu is password protected and should only be accessed by the factory since all the
settings under it are directly related to the hardware configuration of the system. Only access this
page if instructed by the manufacturer.
Starting from the Main menu of HMI

, press the DOWN button until the screen displays “Factory”.

Press ENTER. When prompted, enter the password specified under the security section of this
manual above. Press UP or DOWN until one of the options below is displayed. Press ENTER to
access that option. Press UP or DOWN to change the value of that option. Press ENTER to move on
to the next option.

1. Set Number of Temp Sensors

This includes all Room Temperature Sensors and Duct Temperature sensors conneted to the
ECPM03 board. Valid values range from 2 to 32.

2. Set Number of Exhaust Fans:

This defines the number of exhaust VFDs controlled the system. There can be up to 8 exhaust
fans.

3. Set Number of Supply Fans

This defines the number of exhaust VFDs controlled the system. There can be up to 2 supply
fans.

NOTE: Based on the number of Exhaust fans, number of Supply fans, and size of VFDs you may be
required to use an expansion box.