10
TROUBLE DISPLAY
POSSIBLE
CAUSE
REMEDY
WATER I
N
T
H
E
S
YSTEM
Gas leakage in the refrigerating circuit without
load.
Turn off the dryer and call your local ZEKS distributor.
The temperature control probe is positioned
improperly or faulty.
Check the probe; if the trouble persists, replace it.
Series of alarms very close to each other.
Call your local ZEKS distributor.
The flow rate and/or temperature of the air
entering the dryer are higher than the nominal
values.
Restore the nominal conditions.
The ambient temperature is higher than the
nominal values.
Restore the nominal conditions.
The condenser is dirty.
Clean the condenser.
Fan pressure switch defective or burned out
(if present).
Turn off the dryer and call your local ZEKS distributor.
Gas leakage in the refrigeration circuit.
Turn off the dryer and call your local ZEKS distributor.
Defective fan.
Replace the fan.
Protection fuse burned out (if present).
Replace the fuse.
L
O
W
PRESSU
RE IN THE
LI
N
E
Ice formation in the evaporator.
Check the probe; if the trouble persists, replace it.
Check the electronic control board; if the trouble persists,
replace it.
Contact ZEKS to check the gas charge.
Clog.
Check if the compressed air inlet/outlet is connected
properly.
Check for air line obstructions..
Check if any valves are closed.
Check the condition of filters.
Air flows continuously through the condensate
drainage. Pic. 3
Drainage solenoid valve jammed, clean or replace it.
Verify the condensate drainage times set on the electronic
control board (C8 and C9).
Check the signal from the control board: if it is continuous,
replace the control board.
Air flows continuously through the Zero Drain
condensate drainage. (Optional)
Check the no loss condensate drain; if the trouble persists,
replace it.
Problems with circulator wiring.
Check wiring.
Glycol circulator defective.
Replace circulator.
Glycol leakage.
Check glycol circuit and connections, if necessary replace
flexible tubes and/or refill glycol tank to correct level.
IMPORTANT
:
The temperature control probe is extremely delicate. Do not remove the probe from its position. If you
have a problem with the probe, please contact your local ZEKS distributor.
