6
1.
The internal parameters as follows:
Parameter
Name Function
(Range)
Factory Specification
Lc
Password :“Lc=3”can modify the specification
P--
Proportional band : Time proportional adjust function:
Down P, can heat fast, UP P will reduce the over-
adjust
(2.0
～
25.0)
15.0
AL--
Over-Temp. Display error alarm:
Under “PV
﹤
SP+Al
”
, buzzer tweeting and make
refrigeration
(0.0
～
20.0)
3.0
℃
CT--
Compressor operate delay:
Compressor delay protect time, operate twice time
﹥
﹦
cT minutes
(0.
～
10.0Min)
3 Min
Up--
Heating refrigeration backlash: compressor in manual
mode, when “PV
﹥﹦
SP+uP
”
and compressor delay
time out, then compressor begin to work
(-50.0
～
50.0)
0.2
Dn--
Cooling refrigeration backlash: compressor in manual
model, when “PV<
﹦
SP+dn
”
, the compressor shut
down.
-51.0~uP-0.1
）
0
T--
Control cycle
(1
～
60sec)
5
P--
Proportional band
(1.0
～
measure value)
35
I--
Integration time
(1
～
1000sec)
200
d--
Differential time
(1
～
1000sec)
200
Pb--
“0” adjust: Sensor zero display error adjusts.
Pb= actual temp.-display number
(-9.9
～
9.9)
0.0
Pk--
Full adjust: Sensor full error adjusts.
PK=1000*(actual temp.-display number)/meter test
number
(-999
～
999)
0
Note: 1. To make sure the precise result, can modify the P ( range between 10.0
～
20.0), normally it does not need
any change, please use the factory specification.
2. When display error, normally change the Pb, no need change the PK.
Summary of Contents for INCR-070-001
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