McQuay AGZ 010BS User Manual

IOMM AGZB1 AGZ 010B through 034B 37
Description Default Range PW
Stage #2 Off 180 psi 150 to 200 psi M
Stage #3 Off 190 psi 150 to 200 psi M
Sensor Offsets
Evaporator Refrig Press Sensor Offset 00.0 psi -20.0 to 20.0 psi
Condenser Refrig Press Sensor Offset 00.0 psi -20.0 to 20.0 psi
Leaving Evaporator Water Temp Sensor
0.0 °F -5.0 to 5.0 °F
Outside Ambient Temperature Sensor
0.0 °F -5.0 to 5.0 °F
NOTES:
1. This setting is a one-time only setting and is mad in the factory.
2. (*) These items are factory set prior to shipment.
Automatic Adjusted Ranges
The following are setpoints that will be limited based on the option(s) selected.
Evaporator Leaving Water Temperature
Mode Range
Unit Mode = Cool
40 to 60°F
Unit Mode = Cool w/Glycol
20 to 60°F
Evaporator Freeze Temperature
Mode Range
Unit Mode = Cool
36 to 42°F
Unit Mode = Cool w/Glycol, Ice
w/Glycol
18 to 42°F
Low Ambient Lockout Temperature
SpeedTrol Range
SpeedTrol = N
35 – 60°F
SpeedTrol = Y
-2 – 60°F
Low Evaporator Pressure Hold and Unload
Mode Refrigerant Range
Unit Mode = Cool R22 55 to 65 Psig
Unit Mode = Cool w/Glycol, Ice w/Glycol R22 24 to 65 Psig
Unit Mode = Cool R407c 58 to 65 Psig
Unit Mode = Cool w/Glycol, Ice w/Glycol R407c 20 to 65 Psig
Dynamic Default Values
Some setpoints will have different default values loaded depending on the value of other
setpoints.
Low Evaporator Pressure Hold
Refrigerant Default Value
R22 59 psi
R407C 60 psi
Low Evaporator Pressure Unload
Refrigerant Default Value
R22 58 psi
R407C 59 psi

McQuay AGZ 010BS Specifications

General

Brand	McQuay
Model	AGZ 010BS
Category	Chiller
Language	English