Victory VPP, Installation And Operating Instructions Manual, Page: 12 / 24

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