724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 5
Table of Contents
Table of Contents
1. Introduction ........................................................................................................................................................................10
1.1 General ........................................................................................................................................................................10
1.2 Product Description .....................................................................................................................................................10
1.3 Product Warranty ........................................................................................................................................................ 12
1.4 Safety ........................................................................................................................................................................ 13
1.4.1 General ............................................................................................................................................................ 13
1.4.2 Safety Summary............................................................................................................................................... 13
1.5 General Design ............................................................................................................................................................ 15
1.5.1 Electrical Compartment ...................................................................................................................................16
1.5.2 Circuit Breakers/Motor Start Protectors ...........................................................................................................16
1.5.3 Coils .................................................................................................................................................................16
1.5.4 Condensate Pump ........................................................................................................................................... 17
1.5.5 EC Fans ............................................................................................................................................................ 17
1.5.6 Temperature/Humidity Sensors ........................................................................................................................ 17
1.6 Optional Equipment .................................................................................................................................................... 17
1.6.1 Remote Mounted Supply Temperature/Humidity Sensor ................................................................................. 17
1.6.2 Humidifier ........................................................................................................................................................ 17
1.6.3 Water Detector ................................................................................................................................................ 17
1.6.4 Smoke Detector ............................................................................................................................................... 17
1.6.5 Firestat .............................................................................................................................................................18
1.6.6 Dual Power Auto Transfer Switching................................................................................................................18
2. Installation ........................................................................................................................................................................ 19
2.1 Receiving the Equipment ............................................................................................................................................. 19
2.2 Moving the Equipment ................................................................................................................................................ 19
2.3 Site Preparation ........................................................................................................................................................... 19
2.4 Mounting/Placement ...................................................................................................................................................20
2.5 Air Distribution ............................................................................................................................................................ 21
2.6 Optional Equipment (Field Installed) ............................................................................................................................23
2.6.1 Remote Water Detectors .................................................................................................................................23
2.6.2 Remote Temperature/Humidity Sensor ............................................................................................................24
2.7 Chilled Water (CW) Cooling ........................................................................................................................................25
2.7.1 Piping Connections ..........................................................................................................................................25
2.7.1.1 CW Supply and Return Piping Connections—12" Cabinets................................................................26
2.7.1.2 CW Supply and Return Piping Connections—24" Cabinets ...............................................................27
2.7.2 Condensate Drain Line.....................................................................................................................................28
2.7.3 Humidifier (Optional) .......................................................................................................................................28
2.8 Utility Connections ......................................................................................................................................................28
2.8.1 Main Power .....................................................................................................................................................28
2.8.1.1 Single-Phase Units 120 V ....................................................................................................................30
2.8.1.2 Single-Phase Units 208/230 V ............................................................................................................30
2.8.1.3 Three-Phase Units ...............................................................................................................................30
2.8.2 Optional Equipment .........................................................................................................................................30
2.8.2.1 Remote Water Detector .......................................................................................................................30
2.8.2.2 Remote Temperature/Humidity Sensor ................................................................................................30
2.8.2.2 Remote On/Off ...................................................................................................................................30
2.9 Chilled Water System Preparation ................................................................................................................................31
2.10 Settings and Adjustments ............................................................................................................................................31
2.10.1 Chilled Water Circuit ........................................................................................................................................31