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14 Trouble Shooting Chart
47
PROBLEM
PROBABLE CAUSE
REMEDY
random, with no specific
pattern. Leaves strips of
ice at upper end of drum,
some at lower end, etc.
Freezing surface coated with hard
water deposits.
Clean evaporator with ice
machine cleaner to
remove deposits.
) Loss of refrigerant charge.
Inspect for and repair
leaks, charge to proper
refrigerant levels.
No ice freezing on drum
and compressor short
cycles.
Dead power element on TXV.
Replace power element.
Insufficient water supply to ice
flaker because:
Water supply line undersized.
Install water supply line
of proper size.
Water supply less than 20 PSIG.
Consult factory.
I Ice flaker makes ice
intermittently and
compressor short cycles.
c) water filters clogged.
Replace filters every 6
months or sooner if
necessary. (Back flushing
filter may temporarily
work until replacement
filters arrive.)
Evaporating Temp. too high
because:
TXV overfeeding, compressor
frosted.
Pinch down TXV (close
2
turn at a time).
b) EPR set too high.
Adjust EPR for
evaporating temp.
between -5°F and -10°F.
(Freshwater)
(-30°F to -35° F for
seawater)
Condensing unit not producing
rated capacity because:
Compression valves broken.
Repair/service
compressor/condensing
unit.
VII Ice flakes too thin.
Condenser dirty. (Head press. too
high)
Clean fin coil (air cooled
unit) Clean tubes ( water
cooled units).
Содержание Rapid Freeze
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Страница 19: ...6 SEAWATER MODEL INSTALLATION 13 ASSEMBLY DRAWING 11EFS 21EFS...
Страница 20: ...6 SEAWATER MODEL INSTALLATION 14 ASSEMBLY DRAWING 51EFS...
Страница 21: ...6 SEAWATER MODEL INSTALLATION 15 ASSEMBLY DRAWING 10ESS 20ESS...
Страница 22: ...6 SEAWATER MODEL INSTALLATION 16 ASSEMBLY DRAWING 30ES 30ESS...
Страница 23: ...6 SEAWATER MODEL INSTALLATION 17 ASSEMBLY DRAWING 50ES 50ESS...
Страница 28: ...9 How The Rapid Freeze Flaker Operates 22 ICE FLAKER CUTAWAY DRAWING EXHIBIT 26...
Страница 38: ...12 Control Panel Wiring Diagrams 32 Control Panel Schematic E20T40 RL...
Страница 39: ...12 Control Panel Wiring Diagrams 33 460 3 60 WIRING E20T47...
Страница 40: ...12 Control Panel Wiring Diagrams 34 460 3 60 Control Panel Schematic E50U8 RL Large Capacity Single Circuit...
Страница 41: ...12 Control Panel Wiring Diagrams 35 460 3 60 Control Panel Schematic E50U9 RL Large Capacity Dual Circuit...
Страница 42: ...12 Control Panel Wiring Diagrams 36 220 1 50 Control Panel Schematic E20T40 RL 50...
Страница 43: ...12 Control Panel Wiring Diagrams 37 380 3 50 Control Panel Schematic E20T60...
Страница 44: ...12 Control Panel Wiring Diagrams 38 380 3 50 Control Panel Schematic E50U14 RL Large Capacity Single Circuit...
Страница 64: ...15 Service Adjustment 58 EXHIBIT 40...
Страница 75: ...SELECTIVE PURPOSE Manual Page 69...