Scotsman MDT2 - Manual (Page 8)

OPERATING INSTRUCTIONS
INITIAL START UP
After having correctly installed the ice machine and
completed the plumbing and electrical connections,
perform the following “Start-up” procedure.
Remove the control board inspection panel and
cover to view the lights on the control board.
A. Open the water supply line shutoff valve and
turn the main switch on the power supply line to
the ON position.
The GREEN LED will glow to signal that unit is
under power.
NOTE: Every time the unit is turned on after being
shut off for a period of time (electrically
disconnected) the 2
nd
RED LED will blink for 3
minutes (Fig.1).
B. After 3 minutes have elapsed – the stand by
period – the unit starts operating by activating
systems in following sequence:
1. GEAR MOTOR
2. COMPRESSOR
3. FAN MOTOR – which is controlled by the
condenser temperature sensor. The probe is
within the condenser fins.
4. 2 nd RED LED switches off (Fig. 2).
C. Two or three minutes after compressor start up;
cubelet ice should begin dropping off the ice spout
into the storage bin.
MDT2
May 2003
Page 8
Fig 1
Bin full
Bin empty
Reset button
Hi cond temp when Steady
3 minute wait when Blinking No water
Power
Auger Motor when Steady
Hi evap temp when Blinking
Fig 2
Bin full
Bin empty
Reset button
No water
Power
Hi cond temp when Steady
3 minute wait when Blinking
Auger Motor when Steady
Hi evap temp when Blinking
BLINKING – 3 MIN.
STAND-BY PERIOD