TECO Tank TK 150 - Maintenance; Diagnostics, Problems, Causes and Remedies; Disadvantages, Causes and Remedies Table

12
TANK CHILLER LINE
6 MANTAINANCE
6.1 ROUTINE MAINTENANCE
The device does not require any routine maintenance.
7 DIAGNOSTICS, PROBLEMS, CAUSES AND REMEDIES
7.1 Disadvantages, causes and remedies table
Disadvantages Causes Remedies
Display does not
light up.
No electricity
Check if the power supply plug is fully inserted into the power
outlet (Rif. A5 Fig. 4).
Insuffi cient water
cooling.
Insuffi cient water fl ow.
Check the proper operation of the pump (not supplied) (Rif.A1 Fig.12-13).
Aquarium isolation is
not enough.
Insulate the walls of the aquarium and the pipes to reduce
heat loss.
Outgoing air from
the ventilation grid at
room temperature.
Lack of gas in the compressor, contact the TECO S.r.l area
retailer.
On the display ap-
pears the message
“HA2” (overheating).
Dirty air fi lter.
Clean the air fi lter following the instruction (Chapter 6 Maintenance).
Ambient temperature
is too high.
Restore the optimal environmental conditions.
The maximum ambient temperature allowed is 38°C (100°F).
Ventilation system
clogged.
Free up or clean the metal grid or place the chiller in an ap-
propriate environment .
Broken ventilation
system.
Contact the TECO S.r.l area retailer.
Insuffi cient water
heating.
Insuffi cient water fl ow.
Check the correct operation of the pump (not supplied) (Rif.
A1 Fig. 12-13).
Defective heater. Contact the TECO S.r.l area retailer.
On the display appears
the message “P1”.
Damage of the water’s
temperature probe.
Contact the TECO S.r.l area retailer.
On the display appears
the message “P2”.
Damage of the over-
heating temperature
probe.
Contact the TECO S.r.l area retailer.
On the display ap-
pears the message
“HA”.
High water tempera-
ture.
Check the proper operation of the pump (not supplied) (Rif.A1 Fig.12-13).
Check that there are no crimps in the tubing.
Check that the cooling function is activated.
On the display ap-
pears the message
“LA”.
Low water tempera-
ture.
Check the proper operation of the pump (not supplied) (Rif.A1 Fig.12-13).
Check that there are no crimps in the tubing.
Check that the heating function is activated (if present).
The temperature dis-
played is not the real
one.
The water does not cir-
culate correctly inside
the hydraulic circuit.
Check eventually pipes obstructions.
Check the effi ciency of the aquarium’s pump (not supplied).
Long and not insulated
pipes.
Reduce as much as possible the pipes and insulate them.
Temperature sensor
not calibrated correctly.
Calibrate the temperature sensor as described in paragraph
5.2.2 Thermostat Settings.
Tab. 7-1
WARNING: Before you unplug the machine from the pipes it is necessary to turn off the device
and unplug all electrical plugs from the equipment connected to the aquarium.
Make sure that the operator can check from any point he has access that the plug remains disconnected.
Close also the pipes to prevent water leakage.
EN