UM-15090000-AA8
Page
21
Engineering Menu Items Table
Item
Mnemonic
Description
°C Scale
°F Scale
Step
Default
Range
Default
Range
E1
db
Deadband
2.0
0~10
4.0
0~18
0.5 (°C/°F)
E2
ESIC
Unoccupied(ESI) cooling set point
28
25~35
82.5
77~95
1.0 (°C/°F)
E3
ESIH
Unoccupied(ESI) heating set point
15
10.0~22.0
59
50.0~72.0
1.0 (°C/°F)
E4
I-t
Integral Time and Output Cycle Time
(seconds)
60
0~500
60
0-500
10 (Sec.)
E5
OPL1
Not used
E6
SPA1
Not used
E7
SP-L
Low limit for temperature set point
10
0~50
50
32~122
1.0 (°C/°F)
E8
SP-H
High limit for temperature set point
30
0~50
95
32~122
1.0 (°C/°F)
E9
OFSt
Current temperature offset
0.0
-10.0~10.0
0.0
-18.0~18.0
0.1 (°C/°F)
E10
Pb
Proportional band or stage width
1.5
0~10.0
3.0
0~18.0
0.1 (°C/°F)
E11
diFF
Stage differential
0.5
0.1~1.0
1.0
0.1~1.8
0.1 (°C/°F)
E12
LOC
Bit Definition:
0
: MODE button
(dec=1)
1
: Down buttons
(dec=2)
2
: Up button
(dec=4)
3
: FAN SPEED button
(dec=8)
4
: Power On/Off button
(dec=16)
5
: SET (or
℃
/
℉
) button
(dec=32)
6
: ESI contact detection
(dec=64)
7
: Door/Window contact
detection
(dec=128)
8
: Modification for communication
parameters
(dec=256)
i.e. baud rate, MAC addr, device inst.
9
: Control DOs by thermostat algorithm
(0) or BACnet sup. (1)
(dec=512)
10~15
: reserved/unused
Bit Value
0: Unlock / enable
1: Lock / disable
Examples (add dec values to lock multiples)
Unlock/enable all (
0
)
Lock MODE Button (
1
)
Lock Down Button (
2
)
Lock MODE & Down Buttons (
3
= 1+2)
Lock Power On/Off button (
4
)
Lock MODE & Power & Down (
7
= 1+2+4)
Lock SET button (
32
)
Lock MODE & Down & Power & SET (
39
=
1+2+4+32)
ESI contact disable (
64
)
Lock the modification for communication
parameters (
256
)
DOs control commanded by BACnet (
512
)
64
0-1023
64
0-1023
1