Manitowoc Ice FLAKE/CHIPLET QF0400 - Manual (Page 83)

Section 6 Electrical System
Part No. 80-1214-3 6-21
RFC2085
Freeze Cycle
2. FREEZE
Refrigerant pressure exceeds the low
pressure control setpoint. The
contactor coil energizes and the
contacts close. The compressor and
condenser fan motor energize and
remain on throughout the entire
freeze cycle.
SV3042
RUN
CAPACITOR
(50)
(43)
(48)
COMPRESSOR
RUN
CAPACITOR
(47)
(46)
(49)
(44)
START
CAPACITOR RELAY
S C
R
5 2 1
(45)
OVERLOAD
CONTACTOR
CONTACTS
CONTACTOR
CONTACTS
CONTACTOR
COIL
LOW PRESSURE
CUT-OUT
HIGH PRESSURE
CUT-OUT
(96)
(94)
GROUND
L1
L2
COMPRESSOR
CRANKCASE
HEATER (95)
(74)
FAN MOTOR
2. Freeze (Until Ice Contacts Bin Level Probe for 30 Continuous Seconds)
High Pressure Control CLOSED
Low Pressure Control CLOSED
Contactor Coil CLOSED / ON
Compressor ON
Condenser Fan Motor ON
Revised 8/2003