
6
Pb-
Zero adjustment
Correction of errors caused by sensor (low
temperature) measurement.
Pb= actual temperature value - instrument
measurement value
(-99.9
~
99.9
℃)
0
PK-
Full degree
adjustment
Correct the error generated when the sensor (high
temperature) is measured.
PK=1000* (actual temperature value - meter
measurement value) / meter measurement value
(-999
~
999) 0
Internal parameter table -2
Parameter
indication
Parameter
name
Parameter function description
(Range) Factory Value
Lc
Password
When
“
Lc=9
”
,the parameter values
can be viewed and modified.
0
rES
Power down
memory
function
0
:
No power down memory function
1
:
Power-down memory function
(0
~
1)
0
FAn
Fan Type
selection
0
:
The fan is a short axis fan
1
:
Fan is a long shaft fan
(0
~
1)
0
ndc
Compressor
Operation
mode
0: the compressor is only working in a
discontinuous type.
1: compressor according to the value of CP (see
below) to determine the balanced or intermittent
work of the compressor.
2: compressor according to the value of Htd (see
below) to determine the balanced or intermittent
work of the compressor.
(0
~
2) 0
CP-
Compressor
working
mode fixed
switching
point point
When "ndc=1",
If the "temperature set value
≥
CP", the
compressor works in an intermittent manner, and
vice versa.
(0
~
100.0
℃
)
30.0
Htd
Compressor
working
mode
automatic
switching
point
When "ndc=2",
If the "temperature set value
≥
ambient
temperature + Htd", the compressor works in an
intermittent manner, and vice versa.
(-50.0
~
50.0
℃
)
0.0
Crc
Compressor
Start and
stop mode
When the compressor is working in an intermittent
manner,
0: Automatically start and stop the compressor
(according to the ambient temperature and set
value);
1: Manually start and stop the compressor
(according to the values of uP and dn in internal
parameter table-1);
(0
~
1) 0
Cnp
Prohibit
compressor
Working
temperature
point
When "temperature set value
≥
Cnp", the
compressor is prohibited from working.
Note: This mode of operation has the highest
priority, that is, the controller executes this
command first, and then judges the balanced or
intermittent operation of the compressor.
(0
~
100.0
℃
)
42.0