Vollrath Stoelting O431, Service Manual

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2
* CutOut value needs to be adjusted to product
requirements.
** The Refriger setting on the right control board
must be set to None.
Model O431
Dimensions Machine with crate
width 19-1/8’’ (48,6 cm) 27’’ (68,6 cm)
height 67-7/8’’ (172,4 cm) 78’’ (198,1 cm)
depth 37-3/4’’ (95,9 cm) 48’’ (121,9 cm)
Weight
500 lbs (226,7 kg) 650 lbs (294,8 kg)
Electrical 1 Phase, 208-240 VAC, 60Hz
Air Cooled Water Cooled
running amps
17A 15A
connection type NEMA L6-30P NEMA L6-30P
International Option 1 Phase, 220-240 VAC, 50Hz or 3 Phase, 380-415 VAC, 50Hz
Compressor
15,000 Btu/hr Scroll™ Compressor
Drive Motor
Two - 3/4 hp
Air Flow
Air cooled units require 3” (7,6 cm) air space on both sides and back.
Plumbing Fittings
Water cooled units require 1/2” N.P.T. water and drain fi ttings.
Hopper Volume
Two - 5.5 gallons (20,82 liters)
Freezing Cylinder
Volume
Two - 1 gallon (3,79 liters)
O431
Refrigerant
R-404A
Charge
(W/C) 26 oz
(A/C) 36 oz
Suction Pressure
(at 72°F)
19-21 psig
Discharge Pressure
195-215 psig
Menu Display Value
Basic
CutOut * amps
Cut In T 21 °F
Cycles 20 count
Stir On 15 seconds
Stir Off 300 seconds
Advanced
On Time 28 seconds
Off Time 450 seconds
Stb Time 120 minutes
Sl1DrvOn 120 seconds
Sl1DrOff 180 seconds
Sl2CutIn 32 °F
Sl2CtOut 28 °F
DftOffTm 600 seconds
Storage
Refriger ** 3 Cabinet
(Left
CabCutIn 37 °F
control
CabCtOut 33 °F
only)
Cab Off 13 minutes
Cab On 130 seconds