AEC ACOA Series Air-Cooled Central Chillers - Manual (Page 7)

Charts and Figures
1
ACOA Specifications 9
2
ACOA15, ACOA20, and ACOA25 Outline Drawing 10
3
ACOA30 and ACOA35 Outline Drawing 11
4
ACOA45 Outline Drawings 12
5
ACOA55 Outline Drawing 13
6
ACOA70 Outline Drawing 14
7
ACOA80 Outline Drawing 15
8
ACOA90 and ACOA100 Outline Drawing 16
9
ACOA110 Outline Drawing 17
10
ACOA125 and ACOA135 Outline Drawing 18
11
ACOA Control Settings and Set Points (Unit is Off) 28
12
Typical ACOA Wiring Diagram 29
13
Typical ACOA Option Wiring Details 30
14
One Circuit ACOA Refrigerant Piping Schematic 31
15
Two Circuit ACOA Refrigerant Piping Schematic 31
16
Three Circuit ACOA Refrigerant Piping Schematic 32
17
Four Circuit ACOA Refrigerant Piping Schematic 32
18
ACOA Evaporator Pressure Drop Curves 36
19
ACOA Capacity Control 38
20
ACOA Fan Cycling Control Chart 39
21
ACOA Load Points 50
22
ACOA Isolator Specifications 51
23
R-22 Refrigerant Pressure/Temperature Properties 53
Page 6
ACOA Series Air-Cooled Central Chillers