McQuay AGR 070AS User Manual

54 AGR 070A through 100A IOMM AGR-1
1. With the ZT on a flat surface, press the white tab with your index finger Figure 32.
2.
Pull the front cover of the ZT away from the back and slide the Insert into position.
3.
Press the ZT together. With the Insert in place and the ZT connected, the l in top position of each
display lines up with the first word.
Figure 32, Installing the Insert
CONNECTING THE ZONE TERMINAL
You can unit mount the ZT, or use it as a portable tool for convenient access to any chiller
information.
McQuay Global Reciprocating Controller Connection
A standard telephone-style jack connects the ZT to a McQuay Chiller Controller directly.
Figure 33, Connecting ZT to a Global UNT Controller Using 6 to 8 Pin Cable
Connect ZT
here.
BINARY INANALOG INPUTS
BIN ARY OUTPUTS
OFF
1 2 3 4 5 6 7 8
AS-UNT330-1
BINARY INANALOG INPUTS
1 2 3 4 5 6 1 2 3 4
ANALOG INPUTS
COMMON
BINARY COM
+15V DC
COM
PW R
IN
24V
AC
TO
ZONE
STA T
BINA RY OUTPUT
24VAC TO LOADS
1 2 3 4 5 6 7 8
6 Pin
Connection
8 Pin
Connection
ALARM STATUS
The ZT indicates an alarm as follows :
•
The warning signal (s) flashes to the right of the Display Indicator dot ( l ) if the system operating
values are in alarm.
•
The On/Off Status bar ( | ) or circle (m) flashes when an On/Off status is in alarm.
•
The red alarm light to the right of the Mode Selector Panel flashes when any of the above items
are in alarm.
Alarms cannot be cleared with the ZT. The problem must be corrected by maintenance or repair of
the affected item.

McQuay AGR 070AS Specifications

General

Brand	McQuay
Model	AGR 070AS
Category	Chiller
Language	English