
User Manual for VPP & VPPD
Victory
Rev. 10/2020
Victory
12
SEQUENCE OF OPERATIONS REFRIGERATOR
The refrigerator operates based on the air temperature measured by the probe located at the return air.
ON
OFF
COMPONENT
OPERATION
CONTROLLER ACTION OPERATION
CONTROLLER ACTION
COMPRESSOR
Compressor turns
on when the air
temperature at the
probe is above the sum
of the set point + 2.0
The Compressor
Contact is energized
Compressor turns
off when the air
temperature at probe
is equal to or less than
the set point – 2.0
The Compressor
Contact is de-
energized
(ERC 112 - Terminal #1)
(ERC 112 - Terminal #1)
CONDENSER FAN
The Condenser Fan
turns on when the
Compressor is running
The Condenser Fan
is wired directly to
the Compressor, not
through the controller
The Condenser Fan
turns off when the
Compressor is not
running
The Condenser Fan
is wired directly to
the Compressor, not
through the controller
EVAPORATOR FAN
The Evaporator Fan
runs continuously in
refrigerators. When
the unit is plugged in
the evaporator fan will
run.
The Evaporator Fan
Contact is energized
The Evaporator Fan
turns off when the
cooler enters a defrost
cycle.
The Evaporator
Fan Contact is de-
energized
(ERC 112 - Terminal #5)
(ERC 112 - Terminal #5)
DEFROST HEATER
The Defrost Heater will
activate on cumulative
Compressor runtime
of 6 hours, or when
temperature drops too
low
The Defrost Heater
Contact is energized
When either the
defrost is not
scheduled or the
temperature at defrost
probe has reached the
defrost termination
temperature.
The Defrost Heater
Contact is de-
energized
(ERC 112 - Terminal #6)
(ERC 112 - Terminal #6)
Condition
Compressor
Condenser Fan
Evaporator Fan
Defrost Heater
Cabinet Temp > Set
point + 2.0
ON
ON
ON
OFF
Cabinet Temperature
<= Set point - 2.0
OFF
OFF
OFF
OFF
Defrost
OFF
OFF
OFF
ON