McQuay AGS 225D User Manual

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
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McQuay AGS 225D Specifications

General

Brand	McQuay
Model	AGS 225D
Category	Air Compressor
Language	English