Fascia Heater Cycle - Follett FZR20-LB Installation, Operation And Service Manual

3. Press and hold Enter and
4. Use to scroll and highlight Temp sensors and press Enter to
select (Fig. 60).
5. The following will be displayed (Fig. 61).
RTD1 = Top probe sensor reading from probe mounted in top bottle
submerged in solution
RTD2 = Bottom probe sensor reading from probe mounted in bottom
bottle submerged in solution
(if equipped, otherwise displays default 25 C (77 F))
NTC1 = Evaporator probe
NTC2 = Defrost probe embedded in evaporator coil
6. Press Back until main temperature display screen is displayed.

Fascia heater cycle

Factory default for the fascia heater cycle is set to 75%, based on a
20 minute cycle (e.g. 75% = 5 minutes off, 15 minutes on).
1. Press Menu button (Fig. 62).
00981795R03 – FZR20/25 LB, PL
together for 3 seconds (Fig. 59).
Fig. 59
C a l i b r a t i o n - 3 0 . 0 C
R e f r i g S e t p o i n t
D i ff e r e n t i a l
H i g h S e t p o i n t L i m i t
B a c k E n t e r
Fig. 60
T E M P S E N S O R S - 3 0 . 0 C
B a c k E n t e r
Fig. 61
RT D 1 = - 3 0 . 0 C
RT D 2 = - 3 0 . 0 C
N T C 1 = - 3 1 . 0 C
N T C 2 = - 2 6 . 8 C
B a c k
Fig. 62
- 3 0 . 0 C
B o t t o m Te m p - 3 0 . 0 C
M e n u
Service 25