Normal operation – stage 3, Normal operation – stage 4 – Follett Symphony 50HI400A 23 User Manual

Page 25

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25CI400A/W • 25HI400A • 50CI400A/W • 50HI400A

25

Normal operation – Stage 3

After the initial high current draw drops off, the gearmotor start relay contacts open, dropping out the start winding. As

the compressor comes up to normal running speed, the compressor start relay contacts also open, dropping out the

start winding of the compressor. The icemaker is now in a normal icemaking mode. The icemaker will begin to produce

ice and continue to produce ice until the bin level control in the ice dispenser is satisfied. The PWR, B-E, DR, C and

WTR LEDs are all on.

GRD
L1
L1
L2
L2
L2
L2
L2

COMPRESSOR
FAN
DRIVE

DR

C

20M

60M

2ND

WTR

B-T

B-E

RESET

GRD

G

B

W

FAN

BLACK

WHITE

BLACK

BLACK

R

ORANGE

S

S

L

COMPRESSOR

C

RED

BLACK

BLACK

WHITE

INPUT

POWER

WATER

SENSOR

CONTROL
BOARD

B

LA
CK

GEARMOTOR

24V

COMMON

LINE

V

A

C

RED

RED

WHIT

E

BL
A

C

K

BIN T-STAT

BIN SIGNAL

FROM DISPENSER

JUNCTION BOX

WHITE

RED

WHITE

M

1

COMPRESSOR

SWITCH

PWR

BLACK

T.O.L.

BLACK

RED

HIGH PRESSURE

SAFETY SWITCH

4

2

3

RUN

START

T.O.L.

B

LU
E

YELLOW

BLACK

WHITE

M

Normal operation – Stage 4

Once the ice level control opens, the B-E LED goes out. After a 10 second delay the compressor LED (C), compressor

and fan motor go off. (Should the ice level control not remain open for 10 seconds, the icemaker will continue to run.)

The gearmotor continues to run and the DR LED remains lighted for 60 seconds. The purpose of this function is to

drive the remaining ice out of the evaporator and to boil off any refrigerant remaining in the evaporator. The bin timer

LED (BT) comes on, starting the twenty minute off cycle time delay.

GRD
L1
L1
L2
L2
L2
L2
L2

COMPRESSOR
FAN
DRIVE

DR

C

20M

60M

2ND

WTR

B-T

B-E

RESET

GRD

G

B

W

FAN

BLACK

WHITE

BLACK

BLACK

R

ORANGE

S

S

L

COMPRESSOR

C

RED

BLACK

BLACK

WHITE

INPUT

POWER

WATER

SENSOR

CONTROL
BOARD

BL
A

C

K

GEARMOTOR

24V

COMMON

LINE
V

A

C

RED

RED

WHIT

E

BL
A

C

K

BIN T-STAT

BIN SIGNAL

FROM DISPENSER

JUNCTION BOX

WHITE

RED

WHITE

M

1

COMPRESSOR

SWITCH

PWR

BLACK

T.O.L.

BLACK

RED

HIGH PRESSURE

SAFETY SWITCH

4

2

3

RUN

START

T.O.L.

BL
UE

YELLOW

BLACK

WHITE

M

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