51
V10.19
illuminated on the
temperature display
control, the compressor
should be running.
Compressor cycling on internal thermal overload
protection. Replace start capacitor/relay
assembly
Compressor cycling on high pressure - see "High
pressure safety shutdown" section.
Faulty compressor. Consult factory.
No cooling: Evaporator fan
not blowing.
If the "fan" icon is
illuminated on the
temperature display
control, the fan should be
blowing air.
No power to fan(s)
Power supply to Evaporator interrupted. Restore
power.
Power supply to fan interrupted: loose wire.
Inspect for loose fan wiring and reconnect.
Fan capacitor: check for loose wires or out of
spec capacitance. Reconnect loose wires or
replace capacitor(s).
Fan obstructed
With power to unit disconnected, check the
rotation of the blower fan. If fan does not spin
freely, inspect for and remove obstructions. If no
obstructions are found, the fan may need to be
replaced. Consult factory.
Fan running but
not drawing air
through coil.
Fan short cycling: Make sure all housing panels
are attached to the unit. Replace missing panels.
Coil is blocked with ice. Refer to the "Iced coil"
section.
Iced coil
Temperature
displayed is higher
than actual cellar
temperature
If using a bottle probe, check placement and
compare to actually cellar temp. Relocate probe
if necessary to better correlate to actual cellar
temperature.
Probe fault: check for loose connections if
splices were added in the field.
Moisture in bottle probe jack: Can cause high
readings, consult factory for solution.
Issues
Possible Causes
Possible Solutions
(Cont.) Iced Coil
Low refrigerant
charge
System charged incorrectly. Review process and
correct.
Leak in system. Find and repair leak, recharge
system.
Summary of Contents for 3000Scmr
Page 1: ...V10 19 Control the Elements Split Ceiling Mount Refrigeration Systems Owner sManual...
Page 2: ...V10 19 This page intentionally left blank...
Page 7: ...7 V10 19 Evaporator Cut Sheets...
Page 8: ...8 V10 19 Condensing Unit Cut Sheets...
Page 13: ...13 V10 19 Evaporator Mounting Detail...
Page 20: ...20 V10 19...
Page 22: ...22 V10 19...
Page 23: ...23 V10 19 6000Scm Wiring Diagrams Option A Dual Power Valve Control Page 1 of 2...
Page 24: ...24 V10 19 6000Scm Wiring Diagrams Option A Dual Power Valve Control Page 2 of 2...
Page 25: ...25 V10 19 8000Scm Wiring Diagrams Option A Dual Power Valve Control Page 1 of 2...
Page 26: ...26 V10 19 8000Scm Wiring Diagrams Option A Dual Power Valve Control Page 2 of 2...
Page 28: ...28 V10 19 3000 4000Scm Wiring Diagram Option B Single Power Electronic Control...
Page 30: ...30 V10 19 6000Scm Wiring Diagram Option B Single Power Electronic Control Page 1 of 2...
Page 31: ...31 V10 19 6000Scm Wiring Diagram Option B Single Power Electronic Control Page 2 of 2...
Page 32: ...32 V10 19 8000Scm Wiring Diagram Option B Single Power Electronic Control Page 1 of 2...
Page 33: ...33 V10 19 8000Scm Wiring Diagram Option B Single Power Electronic Control Page 2 of 2...