Ascon Tecnologic - Z31V - OPERATING INSTRUCTIONS - PAG. 6
8. PROBLEMS AND MAINTENANCE
8.1
Notifications
8.1.1
Error messages
Error
Reason
Action
E1 -E1
The probe may be interrupt-
ed (
E
) or in short circuit (
-E
)
or measures a value outside
the allowed range
Check the probe connec-
tion with the instrument
and check that the probe
works correctly
epr
Internal EEPROM memory
error
Press
key
8.1.2
Other messages
Message
Reason
Ln
Keyboard locked
Hi
Maximum temperature alarm in progress
Lo
Minimum temperature alarm in progress
8.2
Cleaning
We recommend cleaning of the instrument only with a slightly
wet cloth using water and not abrasive cleaners or solvents.
8.3
Disposal
The appliance (or the product) must be disposed of
separately in compliance with the local standards in
force on waste disposal.
9. WARRANTY AND REPAIRS
The instrument is under warranty against manufacturing flaws
or faulty material, that are found within 18 months from deliv-
ery date. The warranty is limited to repairs or to the replace-
ment of the instrument.
The eventual opening of the housing, the violation of the instru-
ment or the improper use and installation of the product will
bring about the immediate withdrawal of the warranty effects.
In the event of a faulty instrument, either within the period
of warranty, or further to its expiry, please contact our sales
department to obtain authorisation for sending the instrument
to our company.
The faulty product must be shipped to Ascon Tecnologic with
a detailed description of the faults found, without any fees or
charge for Ascon Tecnologic, except in the event of alternative
agreements.
10. TECHNICAL DATA
10.1 Electrical characteristics
Power supply:
12 VAC/VDC, 12 ÷ 24 VAC/VDC,
100 ÷ 240 VAC ±10%;
AC frequency:
50/60 Hz;
Power consumption:
About 4 VA;
Inputs:
1 input for temperature probes
:
NTC
(103AT-2, 10 k
W
@ 25°C) or;
PTC
(KTY 81-121, 990
Ω
@ 25°C);
Output:
1 relay
output
SPDT
or
SPST-NO
(16A-AC1, 6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC);
12 A max. for the common pole of removable terminal block
model.
Relay output electrical life:
SPST-NO: 100000 operations,
SPDT: 50000 operations (VDE omologation);
Action type:
Type 1.B (EN 60730-1);
Overvoltage category:
II;
Protection class:
Class II;
Insulation:
Reinforced between low voltage parts (H type
power supply and relay outputs) and front, Reinforced
between low voltage parts (H type power supply and relay
outputs) and very low voltage parts (inputs); Reinforced
between power supply and relay outputs; No insulation
between type F or G power supply and inputs.
10.2 Mechanical characteristics
Housing:
Self-extinguishing plastic, UL 94 V0;
Heat and fire resistance category:
D;
Ball Pressure Test as described in EN60730:
accessible
parts 75°C; support live parts 125°C;
Dimensions:
78 x 35 mm, depth 64 mm;
Weight:
about 120 g;
Mounting:
Incorporated flush in panel in a 71 x 29 mm hole
(max. panel thickness 12 mm);
Connections:
Fixed or removable screws terminal block for
2.5 mm
2
cables;
Protection degree:
IP65 (NEMA 3S) mounted with screw
type bracket;
Pollution degree:
2;
Operating temperature:
0 ÷ 50°C;
Operating humidity:
< 95 RH% with no condensation;
Storage temperature:
-25 ÷ +60°C.
10.3 Functional features
Measurement range: NTC:
-50 ÷ +109°C/-58 ÷ +228°F,
PTC:
-50 ÷ 150 °C/-58 ÷ 302 °F;
Display resolution:
1° or 0.1° (range -99.9 ÷ +99.9°);
Overall accuracy:
±(0.5% fs + 1 digit);
Sampling rate:
130 ms;
Display:
3 digits red or blue (optional), height 15.5 mm;
Software class and structure:
Class A;
Compliance:
Directive 2004/108/CE (EN55022: class B; EN61000-4-2:
8kV air, 4kV cont.; EN61000-4-3: 10V/m; EN61000-4-4: sup-
ply, inputs, outputs; EN61000-4-5: supply 2kV com. mode, 1
kV\diff. mode; EN61000-4-6: 3V),
Directive 2006/95/CE (EN 60730-1, EN 60730-2-7,
EN 60730-2-9).
