Palazzetti TC 120 Manuel page 60

ANTIFREEZING Function:
PUMP
If the temperature read by the probe1, also in case of device OFF, goes under the anti freezing Thermostat
The output PUMP is activated
The led L1 is activated, and the display shows
AUX: if activated the installer's parameter P02 = 1
If the temperature read by the Probe2 goes under the anti freezing Thermostat
The output AUX (6-7) is activated
The led L3 is activated and the display shows
ALARM Function:
If the temperature read by the Probe goes over the value of the Alarm thermostat
The display shows the signal
The acoustic signal is activated
SILENCE function: the acoustic signal could be deactivated for 5 minutes pushing a button; then if the alarm
is still on, the signal is activated again.
TEST PUMP Function
Pushing the button
The output PUMP is activated for a time as the pushing of the button;
The led L1 is activated and the display shows
TEST AUX Function
Through the long pushing of the button
The output AUX (6-7) is activated for a time as the pushing of the button;
The led L3 is activated and the display shows
6.3 SIGNAL OF FAILURES OR ALARMS
The control signals failures of the probes through blinking messages:
Lo : indicates out of scale to the low
Hi : indicates out of scale to the high
In case of probes 100K (old model) on controller TC120 and P01=0 appears the message Lo.
In case of probes 10K (new model) on controller TC200 appears the message Hi or temperature increased of 50 °C more
than in reality.
For a continuous development its own products, the builder reserves itself the right to bring performances changes and technical data without warning. The consumer is
guaranteed against the defects of conformity of the product for 24 months from the date of sale according to the European Directive 1999/44/F. The seller has got the
complete text of the guarantee. The firm doesn' t respond for due damages to wrong wirings or improper use of the device.
In case of changing of the only controller (fig.4) NOT of the sensors,
•
Modify the installer's parameter
Pag.: 60/60
SIC
(temperature under-10 °C)
(temperature over110 °C)
Power: 230 Vac ± 10% 50 Hz; protection fuse T 1,6A
Dimension: In box controller: 140 x 80 x 50 [mm]
Supply: 2 VA
Rules: EN 60730-1
Table 5 – Technical characteristics
7.0 Controller TC200 SUBSTITUTION
P01
(Par. 3.5):
In this way the new controller could manage the old probes.
OFF
ON
Fig.4 – External aspect TC200
Cod. 004770370
ICE
A09 [4°C]
ICE
.
tSt
.
tSt
50081-1 EN 60730-1 A1
change the value from '0' to
TEMP. SERV. MENU'
:
A10
Probe cut or not connected
Probe in short circuit
50081-2
'1'
.
POMPA
SERV.
AUX
A09 [4°C]
:
TC120