AEC NEC Central Station Air and Water Cooled Chiller - Manual (Page 5)

Page 4 NEC Series Water- and Air-Cooled Central Chillers
Table of Contents
1
General Information ................................................. 7
1-1 Introduction
1-2 Necessary
Documents
1-3 Models Covered
1-4 Available Options
1-5 Incorrect Shipment
2
Shipping Information................................................ 9
2-1 Unpacking and Inspection
2-2 In the Event of Shipping Damages
2-3 If the Shipment is Not Complete
2-4 If the Shipment is Not Correct
2-5 Returns
2-6 Uncrating
3
Installation............................................................... 13
3-1 Electrical Connections
3-2 Process Water Connections
3-3 Water Connection Sizing
3-4 Galvanic Corrosion
3-5 Water Treatment
3-6 Water-Cooled Condenser Water Connections
3-7 Air-Cooled Condenser Installation
3-8 Motor Direction Check
4
Sequence of Operation ......................................... 29
4-1 Chilled Water Circuit
4-2 Refrigeration Circuit
4-3 Freezestat Control
4-4 Crankcase Heater
4-5 High Pressure Cutout