18
TANK
CHILLER LINE
Disadvantages Causes Remedies
The message "EE8"
appears on the dis-
play
Communication error in
the thermostat
Contact the TECO S.r.l area retailer
The message "PP1"
appears on the dis-
play
Error with the water inlet
temperature probe
Contact the TECO S.r.l area retailer
The message "PP3"
appears on the dis-
play
Error with the tempera-
ture probe on the con-
denser
Contact the TECO S.r.l area retailer
The message “PP5”
appears on the dis-
play
Environmental tempera-
ture too high or too low
Restore ideal environmental conditions. The maximum per-
mitted environmental temperature is 38 °C (100 °F), while the
minimum is 5 °C (41 °F).
Environmental tempera-
ture probe error
Contact the TECO S.r.l area retailer
The message "PP6"
appears on the dis-
play
Too great a tempera-
ture diff erence between
the water inlet and the
outlet
Check the pump (not supplied) for correct operation
Check that there are no obstructions in the tubing
The message "PP7"
appears on the dis-
play
Environmental tempera-
ture too high or too low
Restore ideal environmental conditions. The maximum per-
mitted environmental temperature is 38 °C (100 °F), while the
minimum is 5 °C (41 °F)
The message "PP8"
appears on the dis-
play
Output pressure too
high
Turn the unit off for a few minutes
Contact the TECO S.r.l area retailer
The message "PP9"
appears on the dis-
play
Output pressure anom-
aly
Contact the TECO S.r.l area retailer
The message "HP"
appears on the dis-
play
Output pressure too
high
Turn the unit off for a few minutes
Contact the TECO S.r.l area retailer
The message "LP"
appears on the dis-
play
Output pressure too low Contact the TECO S.r.l area retailer
Tab. 7-1
WARNING: Before disconnecting the machine from the tubing, it is necessary to disconnect
electrical power by putting the switch to position “0”
WARNING: The operator must be able to verify that the switch is in the “0” position from all the
positions to which he has access.
EN
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