Foster F40 User Manual
Page 13
7.
Dip Switch Positions
DIP
SWITCHES FCI 20
FCI 30
FCI 40
FCI 60
FCI 85
1
ON
ON
ON
ON
ON
2
OFF
OFF
OFF
OFF
OFF
3
ON
OFF
ON
ON
ON
4
OFF
OFF
OFF
ON
ON
5
ON
ON
ON
ON
ON
6
OFF
OFF
OFF
OFF
OFF
7
ON
ON
ON
ON
ON
8
OFF
OFF
OFF
OFF
OFF
9
OFF
OFF
OFF
OFF
OFF
10
OFF
OFF
OFF
OFF
ON
Table C
LENGTH OF THE DEFROST CYCLE Ts ACCORDING
TO THE TIME OF T2
T2
Ts
T2 < 5’
210”
5’ < T2 < 6’
195”
6’ < T2 < 6’30”
180”
6’30” < T2 < 7’
165”
7’ < T2 < 8’
150”
8’ < T2 < 9’
135”
9 < T2 < 10’30”
120”
10’30” T2 < 12’
105”
12’ < T2
90”
Table D
ICE LEVEL SENSOR CONTROL TEMPERATURE RANGE ACCORDING
TO THE 8 AND 9 DIP SWITCH SETTING COMBINATIONS
8
9
DELTA T °C
ON
ON
1
OFF
ON
1.5
ON
OFF
2
OFF
OFF
2.5
Table A
LENGTHS OF TIMED PORTION OF FREEZING CYCLE Ta ACCORDING TO
THE DIP SWITCH SETTING COMBINATIONS
Ta
3
4
5
6
7
min.
ON
ON
ON
ON
ON
0
OFF
ON
ON
ON
ON
1
ON
OFF
ON
ON
ON
2
OFF
OFF
ON
ON
ON
3
ON
ON
OFF
ON
ON
4
OFF
ON
OFF
ON
ON
5
ON
OFF
OFF
ON
ON
6
OFF
OFF
OFF
ON
ON
7
ON
ON
ON
OFF
ON
8
OFF
ON
ON
OFF
ON
9
ON
OFF
ON
OFF
ON
10
OFF
OFF
ON
OFF
ON
11
ON
ON
OFF
OFF
ON
12
OFF
ON
OFF
OFF
ON
13
ON
OFF
OFF
OFF
ON
14
OFF
OFF
OFF
OFF
ON
15
ON
ON
ON
ON
OFF
16
OFF
ON
ON
ON
OFF
17
ON
OFF
ON
ON
OFF
18
OFF
OFF
ON
ON
OFF
19
ON
ON
OFF
ON
OFF
20
OFF
ON
OFF
ON
OFF
21
ON
OFF
OFF
ON
OFF
22
OFF
OFF
OFF
ON
OFF
23
ON
ON
ON
OFF
OFF
24
OFF
ON
ON
OFF
OFF
25
Table B
Dip Switch Settings FCI 20 and FCI 30 - R134A Machines
IT IS IMPORTANT TO NOTE THAT THE OPERATING INSTRUCTION AND PRINCIPLE OF
OPERATION FOR THE FCI 20 AND FCI 30 ARE THE SAME AS THE R22 MACHINES
Dip switch
1
2
3
4
5
6
7
8
9
10
FCI 20
ON
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
ON
FCI 20 W
ON
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
ON
FCI 30
ON
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
FCI 30 W
ON
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
12
8.
Circuit Board and Component Sequence of Operation
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
START UP
START OF FREEZE CYCLE
PHASE 3 OF FREEZE CYCLE
PHASE 2 OF FREEZE CYCLE
DEFROST CYCLE
BIN FULL
MACHINE FAULT RED LED ILLUMINATED
STAND BY
13