User Manuals: nVent Hoffman SPECTRACOOL NHZ43 AC

Manuals and User Guides for nVent Hoffman SPECTRACOOL NHZ43 AC. We have 1 nVent Hoffman SPECTRACOOL NHZ43 AC manual available for free PDF download: Instruction Manual

nVent Hoffman SPECTRACOOL NHZ43 Instruction Manual

nVent Hoffman SPECTRACOOL NHZ43 Instruction Manual (34 pages)

Brand: nVent Hoffman | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
3
Warranty and Return Policy
4
Receiving the Air Conditioner
4
Handling and Testing the Air Conditioner
5
- How to Read Model Numbers
  5
- Technical Information
  5
When Used with Purge and Pressurized Enclosures
6
- Schematics and Wiring Diagrams
  7
Head Pressure Control (Optional)
6
- 115V/230V to 10V Transformer (Optional)
  6
  - Door Switch
    6
- Active Condensate Management
  6
Generic 115V Schematic (Actual Unit Options May Vary)
7
Generic 230V Schematic (Actual Unit Options May Vary)
7
- Generic 460V Schematic (Actual Unit Options May Vary)
  8
Generic 115V Wire Diagram (Actual Unit Options May Vary)
9
Generic 230V Wire Diagram (Actual Unit Options May Vary)
10
- Generic 460V Wire Diagram (Actual Unit Options May Vary)
  11
- Dimensional Drawing
  12
  - General Safety Information
    13
  - Installation Instructions
    13
  - Smart Controller
    15
    
    Control Status Indication
    15
    
    Energizing the Controller
    15
    
    Introduction
    15
    
    Displaying and Changing Program Variables
    16
    
    Operating Parameters
    16
- Alarm Parameters
  16
  - Displaying Temperature Sensor #2
    16
    
    Alarm Output Contact
    16
    
    Compressor Restart Time Delay
    16
  - Alarm Input Connection
    17
- Alarm Condition Display
  17
Remote Access Control
18
Usb Communication Mode
19
Ethernet Communication Mode
20
- Remote Access Control Pin-Out
  21
General Safety Information
21
Refrigerant Properties Chart (R134A)
23
Condenser and Evaporator Air Movers
23
- Refrigerant Loss
  23
Unit Characteristics
24

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