Temperature Control & Display; Part Number: 9291460 - Delfield F5MC36DV Installation, Operation And Maintenance Manual

Section 3
TEMPERATURE CONTROL & DISPLAY
Operation / Indication
Status Displayed
Normal (°C) Temp. [°C]
Normal (°F) Temp. [°F]
Show set-point Temp.
Set to Defrost dEF / Temp
Sensor 1 defect E01
Sensor 2 defect E02
Sensor 3 defect E03
Sensor 4 defect
E04
High temperature
Hi
alarm
Low temperature alarm Lo
Line voltage too high
uHi
Line voltage too low
uLi
Control calls for cooling LEA
for more than 24 hours
straight

Part Number: 9291460 11/17

Comments
Unit depends on setting
(parameters in control)
Depends on setting
(parameters in control
or as chosen by upper
left button)
X Air sensor
X Coil sensor
X Open
X Open
X Automatically switching
at 2 sec rate
X
X
X
X Time includes defrost.
Error will go away if the
control cycles off the
compressor or if the
power is shut off. If error
is on a cold pan it could
be related to a high
ambient temperature or
not shutting the rail off
nightly.
Temperature Control & Display Operation
Press upper or lower right button.
• Display show actual set-point (blinking).
• If buttons untouched for 3 seconds returns to
normal.
• Increase set-point by pressing upper button. Max value
depends on parameters in control.
• Decrease set-point by pressing lower button. Min value
depends on parameters in control.
• If buttons untouched for 3 seconds returns to
normal and stores new set-point.
Press upper left button for 5 seconds.
• Start defrost.
Press lower left button for 5 seconds.
• Unit goes into stand-by mode.
• The display will read Off, then a period.
• Press the lower left button again for 5 seconds.
• The display will read On.
• The unit will then start up in the defrost mode,
and display will read dEF.
Temperature Alarm
The alarm will sound and flash HI or LO 90 minutes after the
unit has reached its alarm temperature point or after any
power interruption if the temperature is above or below
the alarm set points. Refrigerators are factory set at mid-
range to maintain about 38ºF (3ºC) box temperature. The
high refrigerator temperature point is 50°F (10°C). The low
refrigerator temperature point is 25°F (-4°C).
Operation
V
17