INSTRUCTIONS
www.Hydrofarm.com
18
ERROR CODE/
SYMPTOM
POSSIBLE CAUSE
SOLUTION
P1
Water temperature in
reservoir or tank is at or
below 32°F or 0°C degrees
Celsius
Ensure that the pump is operating correctly
for correct water circulation.
P2
Water temperature in
reservoir or tank is above
140 °F or 60 °C
Use other methods to reduce the water
temperature down, or allow the water
to cool by itself until the temperature
falls below 140°F/60°C. Unit will resume
operation automatically.
E1
Temperature Probe
malfunction
Temperature probe is loose or has become
damaged. Contact your retailer for
assistance.
The unit does
not run and the
Control Panel
has no power
Power is not turned on
Turn on the power and be sure the power
cord is fully plugged in.
Power supply being used is
of incorrect voltage
Replace the fuse if it has been blown and
plug the unit in to a power supply of the
correct voltage. If the internal circuit board
has been burned, contact your retailer for
assistance. Please note that the warranty
will be void if the incorrect power voltage
is applied.
The Control
Panel is normal,
but the fan and
compressor do
not turn on
Chiller is in compressor
protection mode
If the fan and the chiller dissipate heat
normally, wait for 3 minutes and the unit
will automatically turn on again.
The set desired
temperature is higher
than the current water
temperature
Reset the set (desired) temperature to a
lower temperature than the current water
temperature
The unit turns
on and off more
frequently than
before
Fan is not working
Contact your retailer for assistance
The air inlet or outlet are
clogged
Clean the air inlet/outlet with a brush or a
vacuum cleaner
The Control
Panel is normal,
but unit is not
cooling
No refrigerant
Contact your retailer for assistance
Loud operation
Not installed on a flat surface
Relocate chiller to a location with a flat
surface
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