TK 61738-2-OP-EN
59
Defrost Mode
Defrost cycles are usually initiated automatically based on time and demand.
The operator can also initiate a manual defrost if necessary. Manual defrost
is only available if the unit is running and the evaporator coil temperature is
less than or equal to 45F (7C).
N
No
otte
e:: Other features such as door switch settings may not allow manual
defrost under certain conditions.
•
If the defrost parameters are met — HMI will display “PROGRAMMING
DEFROST“ followed by UNIT IS DEFROSTING”.
•
In Defrost Mode, the trailer temperature box will be replaced by defrost
information and trailer temp box and dashboard will change its color to
“purple”.
•
Additionally, the return air temperature (trailer temp) will be replaced by
the coil icon and a intermediate spinner on top with a display progress
bar for the remaining defrost time across the bottom.
Figure 30.
Defrost Mode Displays Shown
