Operation and Service Manual

Tempo Undercounter Ice Machine Bin 37
LED
Readout
Sub
Menu
Function Change
Settings
Press Light
button to
Toggle
Component
ON/OFF
Comments
21 Model # X X We sell model 57 ???
22 User Interface (lights all segments) X X Review all segments in display are
lite
23 Activate Defrost/Harvest Not Used
24 Factory Default X X Press and hold light button for 3
sec to restore all values to factory
default
25 Main Software (Display ONLY) Not Used
26 Live Log Period Not Used Frequency that data is outputted to
diagnostics port
27 Factory Test Mode X X 0=OFF, 1=ON (Will see FT in
display and must exit this mode
when nished)
28 Compressor RPM Not Used Default 04
29 Freeze Time Adjust (Model 54 ONLY) Not Used
30 Harvest Time Adjust (Model 54 ONLY) Not Used
31 Low Temp Alarm Limit (Model 55 ONLY) Not Used 36 degrees F
32 High Temp Alarm Limit (Model 55 ONLY) Not Used 46 degrees F
Thermistor Resistance Data
Temperature
(F)
Temperature
(C)
Nominal Resistance
(Ohms)*
–40 –40 169157
–31 –35 121795
–22 –30 88766
–13 –25 65333
–4 –20 48614
5 –15 36503
14 –10 27681
23 –5 21166
32 0 16330
41 5 12696
50 10 9951
59 15 7855
68 20 6246
* ±5%
Temperature
(F)
Temperature
(C)
Nominal Resistance
(Ohms)*
77 25 5000
86 30 4029
95 35 3266
104 40 2665
113 45 2186
122 50 1803
131 55 1495
140 60 1247
149 65 1044
158 70 879
167 75 743
176 80 631
* ±5%