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The wet bulb is mounted in a bracket. Mount the
bracket on the wall at a convenient height, roughly 4
feet (1.2m) o the oor is ideal so that it is receiving
air ow from the circulating fans. The wick material is
put in the bottle, and looped through the opening of
the bottle and 2” (50mm) is slid onto the sensor. The
bottle should then be lled with ltered water.
To turn on the controller turn the system switch to the
on position.
At power-on time, the instrument model and
software version visualization will show briey, then
the display will look like Image on this page (values
shown may be dierent).
If an error is displayed instead of the temperature
values, please check the connection of the
temperature probes.
L-SERIES can be programmed with the required
conditions to be maintained inside the kiln and with a
few other conguration parameters. The settings are
saved in a permanent memory and are conserved in
case of a loss of power supply.
To access the conguration mode, press “Select” key:
the rst parameter setting screen will appear.
To set the next parameters press the same key again,
for changing the values use the up and down arrow
keys.
The controller will exit from the set-up mode after
the setting of the last parameter or after 10 seconds
without any activity on the keyboard.
1. Dry bulb temperature (20°C to 72°C/68°F to 160°F)
Screen Appearance: Conguration 5 Dry bulb xx°
It is the desired temperature for the dry bulb probe,
that correspond to the kiln temperature. L-SERIES will
manage the heater relay according to this setting.
2. Wet bulb temperature (20°C/ 68°F to Dry bulb
Wet Bulb Installation
Using L53
Parameters
Settable Parameters
The wick material will become rough over time.
When this happens remove and discard the damaged
material. Then pull more wick out of the bottle.
WARNING: The wick surrounding the wet bulb
must be maintained always wet. The wet bulb
cannot be in the water and must be positioned
close to the dry bulb, in a position in the air ow.
If these conditions are not satised, the control
could regulate the kiln for a too dry setting,
damaging the wood to be dried.
!
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3 Compressor Status (ON/OFF)
4 Humidifier Status (ON/OFF)
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