Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- A. Construction
- B. Icemaking Unit
- C. Water/Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- A. Sequence of Operation Flow Chart
- 1. Icemaking and Drain Cycle
- 2. Shutdown
- B. Service Diagnosis
- 1. Ice Production Check
- 2. Diagnostic Procedure
- C. Control Board Check
- D. Bin Control Check
- E. Float Switch Check and Cleaning
- F. Diagnostic Tables
- III. Controls and Adjustments
- A. Control Board
- B. Controls and Adjustments
- 1. Default Dip Switch Settings
- 2. Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, 3).
- 3. Drain Frequency Control (S1 dip switch 4)
- 4. Continuous Dispensing Timer (S1 dip switch 5 & 6)
- 5. Bin Control Selector (S1 dip switch 7)
- 6. Agitation and Ice Purge Timer (S1 dip switch 8)
- 7. Mechanical Shutdown Delay (S1 dip switch 9)
- 8. Factory Use (S1 Dip Switch 10)
- C. Power Switch and Control Switch
- IV. Refrigeration Circuit and Component Service Information
- A. Refrigeration Circuit Service Information
- B. Component Service Information
- V. Maintenance
- VI. Disposal
- VII. Technical Information
- A. Specification & Performance Data Sheets
- 1. F-300BAJ
- 2. F-500BAJ
- B. Wiring Diagrams
- 1. F-300BAJ
- 2. F-500BAJ
51
2. F-500BAJ
S
p
ecification Shee
t
AC SUPPLY VOLTAGE 115/60/1
COMPRESSOR 115/60/1 10.5 RLA 54.5 LRA
GEAR MOTOR 115 V 2.4 FLA 1/4 HP
FAN MOTOR 115 V 0.85A MAX
OTHER 115 V 0.03 A
MAXIMUM FUSE SIZE 20
A
MAX. HACR BREAKER
(
USA ONLY
)
20
A
MAX. CIRC. BREAKER
(
CANADA ONLY
)
20
A
MINIMUM CIRCUIT AMPACITY 20
A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 861 (5.05) 808 (3.62)
POTABLE WATER 50 (12.0) 64 (12.0)
SHAPE OF ICE Flake
ICE HARDNESS 70% @ (32/21 (90/70), Conductivity 200 µs/cm
)
BIN CONTROL SYSTEM Mechanical Bin Control ( Proximity Sw.
)
REFRIGERANT CHARGE R404A, 1 lb. 0.6 oz. (470g
)
Performance Data Shee
t
APPROXIMATE Ambien
t
ICE PRODUCTION Tem
p
. °F
(
°C
)
PER 24 HR.
70 (21)
536
(
243
)
534
(
242
)
508
(
231
)
80 (26)
484
(
220
)
461
(
209
)
439
(
199
)
90 (32)
418
(
190
)
420
(
191
)
379
(
172
)
lbs./da
y (
k
g
/da
y)
100 (38)
361
(
164
)
344
(
156
)
305
(
138
)
APPROXIMATE ELECTRIC
70 (21)
808
-- 816 -- 823 --
CONSUMPTION
80 (26)
831 -- 838 -- 846 --
90 (32)
853 --
861
-- 878 --
watts
100 (38)
895 -- 913 --
930
--
APPROXIMATE WATER
70 (21)
64
(
244
)
64
(
242
)
61
(
231
)
CONSUMPTION PER 24 HR.
80 (26)
58
(
220
)
55
(
210
)
53
(
200
)
(
TOTAL
)
90 (32)
50
(
190
)
50
(
191
)
46
(
172
)
g
al. / da
y (
l/da
y)
100 (38)
43
(
164
)
41
(
156
)
37
(
139
)
EVAPORATOR OUTLET TEMP.
70 (21)
3
(
(
-16
)
)
4
(
(
-16
)
)
4
(
(
-15
)
)
°F
(
°C
)
80 (26)
5
(
(
-15
)
)
5
(
(
-15
)
)
6
(
(
-14
)
)
90 (32)
7
(
(
-14
)
)
7
(
(
-14
)
)
10
(
(
-12
)
)
100 (38)
12
(
(
-11
)
)
15
(
(
-9
)
)
18
(
(
-8
)
)
HEAD PRESSURE
70 (21)
230
(
16.2
)
239
(
16.8
)
248
(
17.4
)
80 (26)
257
(
18.1
)
266
(
18.7
)
275
(
19.4
)
90 (32)
285
(
20.0
)
294
(
20.6
)
305
(
21.4
)
PSIG
(
k
g
/cm
2
G
)
100 (38)
315
(
22.2
)
326
(
22.9
)
337
(
23.7
)
SUCTION PRESSURE
70 (21)
26
(
1.8
)
26
(
1.9
)
27
(
1.9
)
PSIG
(
k
g
/cm
2
G
)
80 (26)
27
(
1.9
)
27
(
1.9
)
28
(
1.9
)
90 (32)
28
(
2.0
)
28
(
2.0
)
30
(
2.1
)
100 (38)
32
(
2.2
)
33
(
2.3
)
35
(
2.5
)
BTU/h
(
AT 90°F / WT 70°F
)
BTU/h
(
AT 90°F / WT 70°F
)
Water Temp. °F (°C)
50 (10) 70 (21) 90 (32)
HEAT OF REJECTION FROM CONDENSER 2,500
HEAT OF REJECTION FROM COMPRESSOR 800
ENG F-013.0.1196