Defrost Settings - Follett FZR20-LB Installation, Operation And Service Manual

Defrost Settings

1. Press Menu button.
2. Use to scroll and highlight Refrigeration Controls (Fig. 71).
3. Press and hold Enter and Down ( ) button for 3 seconds, until new
submenu appears with Calibration highlighted (Fig. 72).
4. Use to scroll and highlight Defrost (Fig. 73) and press Enter to
select.
5. Defrost Interval will be highlighted (Fig. 74), press Enter to view.
The defrost interval is factory-set to every 4 hours - consult Technical
Service prior to changing.
6. Press Back to return to the Defrost Interval screen.
28 Service
Fig. 71
R e f r i g e r a t i o n C o n t r o l s - 3 0 . 0 C
P a s s w o r d o n / o ff
P I N
S e t Ti m e / D a t e
B a c k E n t e r
Fig. 72
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
L o w S e t p o i n t L i m i t
B a c k E n t e r
Fig. 73
F a u l t y P r o b e Ti m e - 3 0 . 0 C
Te m p S e n s o r s
D e f r o s t
B a c k E n t e r
Fig. 74
D e f r o s t I n t e r v a l - 3 0 . 0 C
D e f r o s t E n d Te m p
D e f r o s t E n d Ti m e
E v a p F a n D e l a y
B a c k E n t e r
00981795R03 – FZR20/25 LB, PL