MONTAGUE FB-108-R, Instruction Manual

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SERVICE
REFRIGERATION - MEDIUM TEMP
“REFRIGERATION DIFFERENTIAL” MODE
1. Hold down the “set” button (#2) for at least
five seconds until flashing “ PS” is shown.
Press the “ up arrow” button (#1) to reach the
flashing “rd” and press the “set” button (#2)
once. Make sure that this is set to “5.0” , this
your refrigeration differential.
2. If an adjustment needs to be made to the set
temperature, use the “up arrow” button (#1)
or the “down arrow” button (#3) to adjust the
temperature. Press the “set” button (#2) to
save your adjustment. Doing this will send
you back to the menu showing a flashing
“rd” .
“DEFROST INTERVAL” MODE
1. Press the “up arrow” button (#1) to display
the “dI” parameter as shown and press the
“set” button (#2) once. Make sure that
this is set to “2” , this is equivalent to how
often the unit will begin defrost mode (every
2 hours).
2. If an adjustment needs to be made use the
“up arrow” button (#1) or the “down arrow”
button (#3) to adjust the hour. Press the “set”
button (#2) to save your adjustment. Doing this
will send you back to the hidden menu showing
a flashing
“dI” .
“DEFROST PERIOD” MODE
1. Press the “up arrow” button (#1) to display
the “dp” parameter as shown and press the
“set” button (#2) once. Make sure that
this is set to “10” , this is equivalent to how
long the unit will be in defrost mode (10
minutes).
2. If an adjustment needs to be made use the
“up arrow” button (#1) or the “down
arrow” button (#3) to adjust the hour.
Press and hold the “set” button (#2) to save
your adjustment. Doing this will send you
back to operational mode.
“OFF” MODE
1. If for any reason your digital thermostat is
displaying a flashing “Temperature/Off” your
digital thermostat is in “Off” mode. To return
to the “On” mode, press and hold the
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