Revised Date: 2018/04/24
13
6. Engineer mode menu item descriptions:
Item
Mnemonic
Description
°C Type
°F Type
Step
Default
Range
Default
Range
E1
db
Deadband offset
2.0
0~10.0
7.0
0~18.0
0.5 (°C/°F)
E2
ESIC
Unoccupied(ESI) Cooling Set
Point
28.0
25.0~35.0
82.0
77.0~95.0
1.0 (°C/°F)
E3
ESIH
Unoccupied(ESI) Heating Set
Point
15.0
10.0~22.0
59.0
50.0~72.0
1.0 (°C/°F)
E4
I-t
Integral Time and Output Cycle
Time
90
10~500
90
10-500
10 (Sec.)
E5
AO1L
Not used
E6
AO1H
Not used
E7
AO2L
Analog Output 2 Low Adjustment
(for FAN control)
0
0~125
0
0~125
1(~0.044V)
E8
AO2H
Analog Output 2 High
Adjustment (for FAN control)
-25
-150~0
-25
-150~0
1(~0.044V)
E9
SP-L
Low Limit for Temperature Set
Point
10.0
0~50.0
50.0
32.0~122.0 1.0 (°C/°F)
E10
SP-H
High Limit for Temperature Set
Point
35.0
0~50.0
95.0
32.0~122.0 1.0 (°C/°F)
E11
OFSt
Current Temperature Offset
0.0
-10.0~10.0
0.0
-18.0~18.0 0.1 (°C/°F)
E12
Pb
Proportional Band or Stage
Width
2.0
0~10.0
3.6
0~18.0
0.1 (°C/°F)
E13
LOC
Bit Definition ---
Bit 0: Mode Button
1: Down Buttons
2: Up Button
3: Fan Button
4: Power Button
5: Set Button
6: ESI Contact Detection
7: Reserved
*Bit Value
0: Unlock / enable
1: Lock / disable
Examples:
0- Unlock/enable all
1- Lock MODE Button
2- Lock Down Button
…
8-Lock Fan Button
…
15-Lock MODE & Down & Up &
Fan SPEED Buttons
16-Lock Power Button
…
64-Disable ESI contact detection
…
…
255- Lock/disable all
0
0-255
0
0-255
1
