Varifan MST-2B, Installation Manual

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Page 16
MST-2B
CHAPTER 3 - USER’S GUIDE
The MST-2B front panel shown above features a LED
status window and two control dials which are respectively
used to select a function and adjust a setting.
LED STATUS WINDOW
The LED status window features a 3 digit LED display for
temperature in Fahrenheit or Celsius, and programmable
settings.
In addition, the LED status window displays the operational
state of the mist output and the alarm via four additional
LEDs (shown above in LED window). The first LED is
continuously illuminated when the mist is activated using
the first stage timer. The second one indicates that the mist
is active on the second stage timer. If one of the LEDs is
blinking, this indicates that the mist is on the inactive
portion of the respective timer. The third LED is lighten
when the mist is shut off due to a high humidity level.
Finally, the fourth LED will light up if the high or low
temperature limit is exceeded.
CONTROL DIALS
The center dial is the selector dial and is used to select one
of the control panel’s 12 primary or 5 secondary functions.
The dial located to the right of the selector dial is the
adjuster dial and is used to enter secondary function mode
and to adjust the setting of each function.
+
ADJUST
1 2
F2
REL
REDUC.
PER DAY
MIN
MAX
A
L
A
R
M
A
LA
R
M
L
IM
IT
OFF
ON
OFF
ON
6
12
9
1
11
10
DIFF
DIFF
RH
OFF
STAGE 2
S
T
A
G
E
1
22.3