U-Line 1224RF User Manual & Service Manual page 49

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
7 Adjust thermistor #3 offset
8 Adjust thermistor #4 offset
9 View thermistor #2 set point no offsets
10 View thermistor #3 set point no offsets
11 View thermistor #4 set point no offsets
12 Adjust defrost interval 3 to 24 hours
13 Adjust defrost duration 0 to 99 minutes
14 View error log
15 Clear error log
16 Adjust thermistor #1 differential
17 Adjust evaporator fan delay in minutes (start of
cooling cycle) 0 - 99 minutes
18 Adjust evaporator fan delay in minutes (after cooling
cycle stops) 0 - 99 minutes
19 Individual component toggle
20 Model number indicator
21 Light all LED segments of display
22 View defrost cycles
23 View compressor run time
24 Activate defrost/harvest
25 Restore factory defaults
26 View software version - main board
27 View software version - user interface
28 Login period
29 Factory test mode
0 Exit service mode
NAVIGATE SERVICE MODE
Use up or down arrows to scroll through the menu.
Use the light bulb key to enter or exit menu. If values
SERVICE MODE GUIDE
1. THERMISTOR 1 — ZONE
(REFRIGERATOR) This shows the pure
thermistor reading with no offsets taken into
account.
2. THERMISTOR 2 — EVAPORATOR
This shows the pure thermistor reading with
no offsets taken into account.
3. THERMISTOR 3 — ZONE (FREEZER)
This shows the pure thermistor reading with
no offsets taken into account.
4. Does not apply to this model.
5. THERMISTOR 1 — ZONE OFFSET
MAKE AN ADJUSTMENT TO THIS WITHOUT
CONTACTING TECH LINE: 800-779-2547)
This calibration is only to be used if actual
temperature at thermistor #1 is off from set
point.
By adjusting the offset higher we can force the
unit to drive the temperature down below the
set point. (example: adjusting from 0 to +2
will drop the unit temperature 2 degrees)
6. THERMISTOR 2 — EVAPORATOR OFFSET
(DO NOT MAKE AN ADJUSTMENT TO THIS
WITHOUT CONTACTING TECH LINE: 800-779-
2547)
7. THERMISTOR 3 — FREEZER OFFSET
Not adjustable.
8. Does not apply to this model.
9. THERMISTOR 2 — SET POINT MINUS
OFFSET
This shows the thermistor reading with offsets
taken into account.
10. THERMISTOR 3 — SET POINT MINUS
OFFSET
This shows the thermistor reading with offsets
taken into account.
11. Does not apply to this model.
12. ADJUST DEFROST INTERVAL — 3 TO 24
HOURS
This will adjust the interval between defrosts
from 3 to 24 hours. Adjusting from the
factory settings may cause undesired
temperature in the refrigerator section.
13. ADJUST DEFROST DURATION — 0 TO 99
MINUTES
The length of the defrost can be adjusted 0 to
99 minutes long.
parameters still apply. Lengthening a defrost
may cause higher than normal temperatures
in the refrigerator section.
14. VIEW ERROR LOG
A list of the errors in the order they occurred
will scroll once on the display. All errors are
u-line.com
(DO NOT
The other defrost