Optidew User’s Manual
20 97551 Issue 1, February 2018
OPERATION
3.2 Setup Menus
DCC
Figure 15
DCC menu
Type
DCC heating temperature can either be relative to last measured
dew point or absolute temperature. Actual temperature or Δ is
defined by ‘Setpoint’.
Available input: Relative, Absolute
Setpoint
Mirror heating temperature during DCC, either absolute or
relative to last measured dew point. See ‘Type’ option below.
Available input: 1 to 120°C
Mode
DCCs can either be triggered automatically at every Interval, or
they can be manually triggered only.
Available input: Manual, Auto
Interval
Time between automatic DCCs
Input format: hh:mm
Limits: 01:00 to 99:00
Period
Duration of a DCC
Input format: hh:mm
Limits: 00:01 to 00:59
Output hold
Minimum time to hold analog outputs after finishing a DCC
Input format: hh:mm
Limits: 00:04 to 00:59
FAST
Turns frost assurance on or off. See section 4.4.3 for further
information
Available input: On, Off
FAST SetP
Passing this mirror temperature will trigger the frost assurance
function without a DCC
Available input: -28 to -2°C