McQuay AGZ 065A Installation And Operation Manual

16 AGZ 030A through 065A IOM 686
Electrical Data
Field Wiring
CAUTION
Internal power wiring to the compressors for single and multiple point option are different.
Field wiring must be installed according to unit wiring diagram.
Wiring must comply with all applicable codes and ordinances. Warranty is void if wiring is not in
accordance with specifications. Copper wire is required for all power lead terminations at the unit.
Aluminum or copper can be used for all other wiring.
AGZ units have internal power wiring for single point power connection. A single large power
terminal block is provided and wiring within the unit is sized in accordance with the National
Electrical Code. A single field supplied fused disconnect is required. An optional factory mounted
transformer may be installed.
If the evaporator heater is on a separate disconnect switch from the main unit power supply, the
unit may be shut down without defeating the freeze protection provided by the cooler heater.
Table 10, AGZ030A - 065A, 60 Hz, Single Point Power Electrical Data
Minimum POWER SUPPLY Max. Fuse
AGZ Circuit Field Wire Hub or
Unit Volts Ampacity Wire Nominal HACR
Breaker
Size (MCA) Quantity Gauge Quantity Size Size
208 129 3 1 1 1.25 (32) 150
230 129 3 1 1 1.25 (32) 150
030AS 380 86 3 3 1 1.25 (32) 100
030AE 460 68 3 4 1 1.00 (25) 80
575 53 3 6 1 1.00 (25) 60
208 143 3 1/0 1 1.50 (38) 150
230 143 3 1/0 1 1.50 (38) 150
035AS 380 93 3 3 1 1.25 (32) 110
460 73 3 4 1 1.00 (25) 80
575 58 3 4 1 1.00 (25) 70
208 159 3 2/0 1 1.50 (38) 175
230 159 3 2/0 1 1.50 (38) 175
040AS 380 111 3 2 1 1.25 (32) 125
040AE 460 78 3 3 1 1.25 (32) 90
575 67 3 4 1 1.00 (25) 80
208 180 3 3/0 1 2.00 (51) 175
230 180 3 3/0 1 2.00 (51) 175
045AS 380 123 3 1 1 1.25 (32) 150
460 88 3 2 1 1.25 (32) 90
575 76 3 3 1 1.25 (32) 80
208 191 3 3/0 1 2.00 (51) 225
230 191 3 3/0 1 2.00 (51) 225
050AS 380 134 3 1/0 1 1.50 (38) 150
050AE 460 94 3 2 1 1.25 (32) 110
575 83 3 3 1 1.25 (32) 100
208 221 3 4/0 1 2.00 (51) 250
230 221 3 4/0 1 2.00 (51) 250
055AS 380 148 3 1/0 1 1.50 (38) 175
460 103 3 2 1 1.25 (32) 125
575 87 3 2 1 1.25 (32) 100
208 247 3 250 1 2.50 (64) 250
230 247 3 250 1 2.50 (64) 250
060AS 380 161 3 2/0 1 1.50 (38) 175
460 112 3 2 1 1.25 (32) 125
575 90 3 2 1 1.25 (32) 100
208 247 3 250 1 2.50 (64) 250
230 247 3 250 1 2.50 (64) 250
065AS 380 161 3 2/0 1 1.50 (38) 175
460 112 3 2 1 1.25 (32) 125
575 90 3 2 1 1.25 (32) 100

McQuay AGZ 065A Specifications

General

Brand	McQuay
Model	AGZ 065A
Category	Chiller
Language	English