Dexon Canada Air Systems Inc
OWMDH Series Use Manual
Version 07.2019
Page 7
The status board also has two switches:
1.
“Man. Fan Auto” to switch unit from “Auto” mode to “Manual” mode.
2.
“Reset” switch that will restart the unit after a “Low Temp.” shut down has occurred.
Optional features that can be added to the status board:
1. An optional Alarm Module is available to interface with external alarms or PLC to provide
three status output alarms;
“Fan Stopped”, “Low Temp.” and “Overheat”.
Optional
Alarm Module sold separately.
2. A Manual Mode Interface Terminal is available for input from PLC, Lid Switch etc. dry
contact, to initiate
“Manual” mode (full fan speed).
Standard Cable length
– 3 meters with the status board and 8 meters with the blower heater unless
requested otherwise.
Please see status board Trouble Shooting Guide for more information.
Status Board Dimensions
The status board is not weather resistant and must be installed in an
appropriate enclosure, remote from hazardous or corrosive locations in
accordance with local electrical codes.
