When the measured
set value)
+ CD (cooling
enters
refrigeration
and refrigeration
relay starts to work; when the cool
indicator
light is flickering,
equipment
is under compressor
When the measured
set value),
the cool indicator
refrigeration
relay stops working.
When the measured
value)-HD
(heating
heating
status, the heat indicator
relay starts
to work;
TS(temperature
setting),
and heating
relay stops working.
For example,
set TS=250C,
when measured
temperature
(TS+CD)
, system enters refrigeration
temperature
decline
measured temperature
system
enters
heating
to 250C(TS),
stop heating.
In case the time interval
than P T, please refer to 6.3.
6.2 Alarm
High/Low
When measured
temperature
temperature
alarm will be triggered,
tone "bi-bi-Biii"
until the temperature
any key is pressed.
When
measured
temperature
temperature
alarm will be triggered,
tone "bi-bi-Biii"
until the temperature
pressed.
6.3 Compressor
Under refrigeration
temperature
is higher than the value of setting temperature
(T S) plus cooling
refrigeration
immediately,
temperature
PV > TS(temperature
differential
status, the cool indicator
it means
delay protection
temperature
PVSTS (temperature
light will off, and the
temperature
PV<TS
differential
value),
light will on, and heating
when the measured
the heat indicator
CD=20C
is higher or equal to 27 OC
to 250C(TS),
stop refrigeration;
is lower or equal to 22 oc (TS-HD)
status;
when the temperature
between
two refrigeration
Limit
Setting
is higher or equal to AH, high
is lower or equal to AL, low
Delay (P T)
mode, after power on, if the measured
differential(CD),
the equipment
but waiting
8
value),
system
light will on,
the refrigeration
status.
(temperature
system
enter
temperature
light will off,
, and HD=30C,
then
status; when
when
raised
is less
(AH, AL)
buzzer
will alarm
is lower
than AH or
buzzer
will alarm
>AL or any key is
won't start
for a delay time.
set
with
with