Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagrams
- II. Sequence of Operation and Service Diagnosis
- III. Settings and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Harvest Time (S4 dip switch 1 & 2)
- 3. Pump-Out Time/Harvest Time During Pump-Out (S4 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S4 dip switch 5)
- 5. Harvest Pump Time (Harvest Assist Duration) (S4 dip switch 6)
- 6. Harvest Pump Time (Harvest Assist)/Freeze-Time Correction (S4 dip switch 7)
- 7. Factory Use (S4 dip switch 8)
- 8. Freeze Timer (S4 dip switch 9 & 10)
- 9. Float Switch Control Selector (S5 dip switch 1)
- 10. Refill Counter (S5 dip switch 2 and 3)
- 11. Minimum Harvest Time (S5 dip switch 4)
- 12. Anti-Slush (S5 dip switch 5)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
60
S4 DIP SWITCH SETTING No.1 No.2 No.3 No.4 No.5 No.6 No.7 No.8 No.9 No.10
KMS-1402MLJ OFF OFF OFF ON ON ON ON OFF OFF OFF
S5 DIP SWITCH SETTING No.1 No.2 No.3 No.4 No.5
KMS-1402MLJ ON ON OFF OFF OFF
X10 WV1 AND WV2 RELAY
X11 DRAIN VALVE/HARVEST PUMP TIMER RELAY
X12 DRAIN VALVE LOCKOUT RELAY 1
X13 DRAIN VALVE LOCKOUT RELAY 2
WIRE COLOR CODE
BK -BLACK
BR -BROWN
DBU-DARK BLUE
GR -GREEN
GY -GRAY
O -ORANGE
P -PINK
R -RED
V -VIOLET
W -WHITE
Y -YELLOW
W/BR -WHITE/BROWN
W/R -WHITE/RED
W/BK -WHITE/BLACK
W/O -WHITE/ORANGE
W/BU -WHITE/BLUE
BR
V
V
R
V
V
P
W/O
W/BR
GY
Y
Y
Y
Y
BK
W/BK
W/BU
W/BU
GY
Y
P
P
R DBU
P
BR
Y
Y
P
GY
Y
P
GY
BK
P
R
R
GY
O
GY
O
BR
V
P
BK
W/BR
W/BR
W/BR
W/O
W/O
GY
BR
BK
BR
O
R
DBU
P
DBU
R
R
R
R
DBU
V
V
P
Y
W/BK
W/BU
P
P
Y
W/BU
W/BU
WASH
VALVE
DRAIN
VALVE
V
BK
P
P
P
(D/BU)
(R)
D/BU
W/O
8
6
4
2
1
3
5
7
X10
X11
7
5
3
1
2
4
6
8
7
5
3
1
2
4
6
88
6
4
2
1
3
5
7
GND
FUSE 10A
2A8704-012
(R)
DRAIN
SRK (3 PHASE)
BK
(BK)
WIRING
HARNESS
BK
P
V
BR
9
CAP.
10MFD
BK
P
V
BR
V
W/BU
W/BK
P
Y
V
R
DBU
O
R
W/R
(BK)
GY
(Y)
(Y)
(R)
(R)
BK
P
R
BR
2
SW.
CONTROL
1
2
3
4
5
6
7
8
9
10
BIN CONTROL
THERMISTOR
PUMP
K4
K3
K2
K1
2
6
3
2
1
3
2
1
3
1
VALVE
LINE
VALVE
HOT GAS
HARVEST
WATER VALVE
CONTROL
BOARD
(O)
(O)
3
2
1
K5
(BK)(BK)
BK
BK
FLOAT SW.
(BK)
1
3
5
7
9
TERMINAL BLOCK
V
3
1
5
4
(BR)
FILL/
RE-FILL
WATER VALVE
3
2
SERVICE
SWITCH
WASH
1
W/BR
P
10
BR BR
BK
V
BR
P
BR
W/BR
W/O
R
V
BR
V
P
V
R
R
BR
GY
DBU
R
O
P
GY
W/O
Y
BK
W/R
Y
W/BU
W/BK
Y
W/BU
Y
GY
GR
WHITE
RED
BLACK
CIRC
W/O
W/O
W/BK
V
ICE
ICE
SERVICE
SERVICE
OFF
OFF
W/BR
BR
W/BK
V
BK
BR
BR
BR
BR
DISCHARGE
THERMOSTAT
BR
BR
BR
BR
GND
FUSE 10A
GND
V
GY
BR
(Y)
(R)
HOT GAS
VALVE
BR
10
TERMINAL BLOCK
9
7
5
3
1
V
P
BK
FAN
(BK)
(W)
(W)
(BK)
FAN
MAGNETIC CONTACTOR
L2
C1
C2
T2
L3
L1
COM
T3
T1
NO
NC
HI-
PRESS.
CAP.
10MFD
CAP.
10MFD
BR
BR
VALVE
LINE
(R)
(Y)
VALVE
HOT GAS
(R)
(Y)
BK
GY
V
(BK)
(BK)
CRANKCASE
HEATER
BK
BK
R
BK
BR
BK
R
COMP.
BR
W/BK
BK
208-230/60/3
L1 L3L2
BK BR R
115V
208V
230V
0V
MAIN TRANSFORMER
BK
BR
VOLTAGE
TAP SW.
BK
BR
R
R
BR
BK
P
R
C
S
P
V
(WV2)
(WV1)
X12
X13
W W
W
W
W
W
W
W
W W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W W
W W
W
W
W
W
W
WWW
W
W
W
W
W
WW
W
W
* High-Pressure Switch
Cut-out 426±
22
PSIG
Cut-in 341±22 PSIG
0
Thermostat Switch
Cut-out 266°F±9°F (130°C± 5°C)
Cut-in 239°F±9°F (115°C±5°C)
**
*
**
3. KMS-1402MLJ with SRK-15J3