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SPECTRACOOL NHZ43
nvent SPECTRACOOL NHZ43 Manuals
Manuals and User Guides for nvent SPECTRACOOL NHZ43. We have
1
nvent SPECTRACOOL NHZ43 manual available for free PDF download: Instruction Manual
nvent SPECTRACOOL NHZ43 Instruction Manual (36 pages)
Air Conditioner, Hazardous Locations
Brand:
nvent
| Category:
Air Conditioner
| Size: 3 MB
Table of Contents
Table of Contents
2
Warranty and Return Policy
3
Receiving the Air Conditioner
3
Handling and Testing the Air Conditioner
4
How to Read Model Numbers
4
Technical Information
4
General
4
Sequence of Operation
4
Cooling
4
Standard and Optional Component Operation
5
Smart Controller
5
For Cooling (75-100 F Range)
5
Remote Access Control (Optional)
5
Head Pressure Control (Optional)
5
115V/230V to 10V Transformer (Optional)
5
Door Switch
5
Active Condensate Management
5
When Used with Purge and Pressurized Enclosures
5
Schematics and Wiring Diagrams
6
Generic 115V Schematic (Actual Unit Options May Vary)
6
Generic 230V Schematic (Actual Unit Options May Vary)
6
Generic 460V Schematic (Actual Unit Options May Vary)
7
Generic 115V Wire Diagram (Actual Unit Options May Vary)
8
Generic 230V Wire Diagram (Actual Unit Options May Vary)
9
Generic 460V Wire Diagram (Actual Unit Options May Vary)
10
Dimensional Drawing
11
General Safety Information
12
Installation Instructions
12
Digital Thermostat Controller (Optional)
14
Overview
14
Energizing the Controller
14
Control Status Indication
14
DISPLAYING and CHANGING PROGRAM Settings
17
To View or Access the Settings
17
Heat/Cool Operating Parameters
17
Alarm Parameters
17
Displaying Temperature Data on Screen
19
Compressor Restart Time Delay
19
Alarm Output Contact
19
Alarm Input Connection
19
Primary-Secondary (Ps) Mode
20
Connecting Units Together in Primary/Secondary Mode
20
Connecting Units Together in Lead/Lag Mode
21
Air Conditioner Unit Remote Communication Features
22
Usb Communication
22
Ethernet Communication
22
Using Hoffman Pc Interface Tool
23
Usb Communication Mode
23
Usb Communication Mode
24
Ethernet Communication Mode
25
Remote Access Control Pin-Out
26
General Safety Information
27
F-Gas Information
27
Maintenance
28
Compressor
28
Inlet Air Filter
28
How to Remove, Clean or Install a New Inlet Air Filter
28
Condensate Management and Drain Trap Maintenance
28
Condenser and Evaporator Air Movers
29
Refrigerant Loss
29
Refrigerant Properties Chart (R134A)
29
Unit Characteristics
30
Functional Data
30
Service Data
31
Components List
31
Trouble Shooting
32
Basic Air Conditioning Trouble Shooting Check List - SMART CONTROLLER
32
Symptoms and Possible Causes - Remote Access Control Version
33
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Air Conditioner
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