ページを印刷するHow to control
- How to operate in Sensor Control Mode
It is controlled heater/cooler by compare Current temp. with Set temp.
● 2 Sensors
Current Temp. is operated 70% of main sensor and 30% of serve-sensor.
● 1 Sensors
Current Temp. Control is using the input of the connected sensor.
Heater ON at 28℃,
SET : 30 ℃
Heater OFF at 30℃
DIF : 2℃
Temp.
PV
30
OFF
OFF
ON
29
28
Time
How to set by user
- How to set the set temperature
Display Present Temperature
2 4.5
Press ▲ key or ▼ key
Sensor Control
2 4.6
※ If there's no input made for 3 seconds during the setting, then
it returns back to the Present Temperature Mode automatically.
How to set by installer
- How to change the set group when The Sensor is connected
1.
Press for 3 sec. at the same time then it will display code 001.
2. After setting , Save or go to next code by Press
3. After all setting, Setting group is over & return Running mode by Press
※. How to reset : Press
HOW TO
NO.
CODE
CHANGE
D I F
001
RT
002
U H
003
U L
004
H H
H
005
006
CO R
※
P E D
007
Push one
button then
O U T
※
008
the current set
point is
flickering,
※
DF P
009
push the
button once
※
DF T
again to
010
change the
set point.
T Y P
011
DP
012
※
016
F N O
※
017
H N O
※
018
I D
※
B P S
019
※ If The Sensor is disconnected, Set group is NO.(007-019).
Cooler ON at -5℃,
SET : -7 ℃
Cooler OFF at -7℃
DIF : 2℃
Temp.
-5
OFF
ON
-6
-7
● The set temperature is indicated by flickering at every
0.5 seconds intervals, and this set temperature can be
extablished by using the ▲key or ▼key.
button
button first, then press
button for Reset. without taking off the first button.
DEFAULT
DESCRIPTION
2.0
Set control sensitivity of control output. Setting Range -19 ~ 19℃
Control Deviation
No output within Min, OFF time after control output OFF.
I 0
Min. OFF Time
5 0
Set a maximum value of the set temperature available to be set by user.
Set Value Max.
- I 0
Set a minimum value of the set temperature available to be set by user.
Set Value Min.
6 0
No output, when the temp. reach the set point Set
Over High Temp. Alarm
Correct the accuracy of the temp. sensor.
0.0
Sensor Correction
e.g) If displayed temp. is 19℃ and I/O temp. is 18℃ , it is corrected by in putting -1℃
Input ON/OFF cycle of output.
3
Operational Period
e.g) If PED is 20 Min. and OUT is -1-, the output at sensor error is OFF for 18 Min. & ON for 2 Min.
-5-
Input ON/OFF level of output.
Operational Level
O FF
Defrost Cycle
Set between defrost intervals
O FF
Set defrost time
Defrost Time
Set control function of control output.
H
Type Select
(No use output function(Only display), Cooling , Heating)
Select temp display method.
0. I
Decimal Point Display
Display 1st decimal place. or No display decimal points.
Set communication Floor Number. (Communication RCU128)
Communication
I
※ If '0', MODBUS Mode
Floor Number
(TX3H-R4)
Set communication Hall Numbe. (Communication RCU128)
I
Communication
※ If FOT '0' , not display
Hall Number
(TX3H-R4)
Set communication address.. (MODBUS Protocol)
I
Communication Address
※ If FOT '0' , only display
(TX3H-R4)
Set communication speed. (MODBUS Protocol)
96
Communication Speed
※ If FOT '0' , only display (If RCU128 mode, Fixed 600bps)
(TX3H-R4)
- How to operate in Timmer Mode
Control the Heater repeatedly according to Period and the Level.
● Timmer mode
operating time
A Period(PED) - 10(min),
Level(OUT) - -6-
- Defrost function
Control Output is OFF during defrost time.
OFF
e.g ) Set Temp. : 5.0℃
D I F : 2.0℃
PV
D F P : 240 min
D F T : 15 min
Time
- How to set the set Operational Level
-5-
-4-
D I F
button.
DESCRIPTION
DOTECH,INC l http://www.dotech21.com
ON Time : A Period(1~60min) * (level(0~9) * 6sec)
OFF Time : A Period(1~60min) - ON Time
Heater / Cooler ON
Heater / Cooler OFF
temp.
defrost
8.0
7.0
OFF
6.0
OUT1
5.0
240min
15min
Display Present Time level
Press ▲ key or ▼ key
● The set temperature is indicated by flickering at every
Timmer Control
0.5 seconds intervals, and this set temperature can be
extablished by using the ▲key or ▼key.
※ Display changed operational ratio
R E S
Display for 2 sec.
UNIT STEP
℃
Sec
℃
℃
Sec
Sec
Min
-
Min
Min
OFF
C
-
-
-
48 : 4800bps
I92 : 19200bps 384 : 38400bps
600 : 600bps
6F, JOONGANG-ILBO 778 Wonsi-Dong, Danwon-Gu, Ansan-Si,
Gyeonggi-Do, Korea TEL : +82-31-495-3767 / FAX : +82-31-495-3917
10 Minutes
ON
OFF
6 Minutes
defrost
OFF
OUT1
time
240min
15min
MIN.
MAX.
20
1
1
1
0
999
1
-40
1
1
120
-19
19
1
OFF(0)
60
1
-9-
1
OFF(0)
OFF(0)
1
999
1
OFF(0)
999
: Display
: Cooling
H
: Heating
0.1
1
0.1:
1:
0
99
1
1
99
1
1
256
1
96 : 9600bps
2