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THIS MANUAL IS THE PROPERTY OF
TECHNOGEL SpA
–
ALL REPRODUCTIONS, EVEN PARTIAL, ARE FORBIDDEN
37
Tab. 7.1 Alarm signals
ALARM
CAUSE
SOLUTION
The display shows the wording:
“
E04 + Ith CMP
”
Excessive absorption of the
compressor motor
Contact the Technical Assistance
The display shows the wording
“
E06 + P MAX
”
1. Exceeding of max pressure in the
refrigerator system and intervention of
pressure switch to interrupt the cooling
water flow: the machine functioning is
interrupted for at least 30 sec
2. Faulty pressure switch functioning
1. Check water tap opening
Check the water supply line is not
obstructed. The machine restarts
normal functioning upon water flow
restoration
2. Contact the Technical Assistance
The display shows the wording
“
E07 + P MIN
”
1. Exceeding of min pressure in the
refrigerator system and intervention of
pressure switch due to lack of gas in
system or faulty solenoid valve: the
machine functioning is permanently
interrupted until the work conditions
are reset
2. Faulty pressure switch functioning
1. Contact the Technical Assistance
2. Contact the Technical Assistance
The following alarm appears on the
display
“
E05 + T MAX
”
(Max heating temperature alarm)
1. No glycol in the system
2. Faulty heaters functioning
3. Faulty safety thermostat
1.Contact the Technical Assistance
2.Contact the Technical Assistance
3.Contact the Technical Assistance
The display shows the wording
“
E08 + INVERTER
”
Intervention of defect relay of the stirrer
inverter due to:
- excessive motor absorption
- one power supply phase to motor
missing
Check there is nothing preventing
stirrer rotation (turning it by hand); wait
a few minutes then power the machine
again
Call the Technical Assistance if the
problem persists
The display shows the wording
“
E02 + ITH PUMP
”
Intervention of the pump thermal relay
due to:
1. excessive motor absorption
2. mechanical block of impeller
1.Reset the acoustic alarm by pressing
ENTER, wait a few minutes, then press
ENTER again and restart the machine.
2.Remove the causes of the block.
Call the Technical Assistance if the
problem persists
The display shows the wording
“
E01 + OPEN
”
Failed tank lid closure
Close the lid
