22
OM
AGSD-1
Expansion I/O Controller 8
EXB8 is connected to CP2 for additional I/O.
Analog Inputs
#
Description
Signal Source
Expected Range
1
Open
2
Open
3
Oil Pressure #3
4-20 mA Current
3 to 22 mA
4
Open
Analog Outputs
#
Description Output
Signal
Range
1
Open
Digital Inputs
#
Description
Signal Off
Signal On
1
Open
2
Open
3
Open
4
Open
Digital Outputs
#
Description
Output Off
Output On
1
Fan motor 35/36
Off
Fans on
2
Fan motor 37/38/39
Off
Fans on
3
Open
4
Open
Setpoints
All setpoints are made on CP1, including circuit 3 settings on three-compressor units.
The following parameters are remembered during power off, are factory set to the
Default
value, and can be adjusted to any value in the
Range
column.
The PW (password) column indicates the password that must be active in order to change
the setpoint
Description Default
Range PW
Unit
Unit Enable
OFF
OFF, ON
O
Unit Mode
Cool
Cool, Ice, Test
O
Control source
Switches
Switches, Keypad, Network
O
Available Modes
Cool
Cool, Cool w/Glycol, Cool/Ice
w/Glycol, ICE w/Glycol, TEST
M
Cool LWT
44
°
F
30(40) to 60
°
F
O
Ice LWT
25
°
F
20 to 38
°
F
O
Startup Delta T
10
°
F
0 to 10
°
F
O
Stop Delta T
1.5
°
F
0 to 3
°
F
O
Stage Up Delta T
2
°
F
0 to 3
°
F
O
Stage Down Delta T
1
°
F
0 to 3
°
F
O
Max Pulldown
5
°
F/min 0.5-5.0
°
F /min
M
Evap Recirc Timer
30
0 to 300 seconds
M
Evap Pump Select
#1 Only
#1 Only, #2 Only, Auto,
#1 Primary, #2 Primary
M
LWT Reset Type
NONE
NONE, RETURN, 4-20mA, OAT
M
Max Reset
0
°
F
0 to 20
°
F
M
Continued on next page.
Содержание AGS 225D
Страница 79: ...OM AGSD 1 79 FIELD WIRING DIAGRAM continued...
Страница 80: ...80 OM AGSD 1 FIELD WIRING DIAGRAM continued...
Страница 81: ...OM AGSD 1 81...