Do you have a question about the nVent Hoffman SPECTRACOOL NHZ43 and is the answer not in the manual?
Details the process for returning faulty or unwanted air conditioner units.
Key safety instructions for unit assembly, installation, and operation.
Guidance on proper handling and initial functional testing of the unit.
Explanation of model numbers, general technical info, and sequence of operation.
Electrical schematic diagrams for 115V, 230V, and 460V versions.
Detailed wiring diagrams for 115V, 230V, and 460V units.
Diagram illustrating the unit's physical dimensions, mounting points, and port locations.
Step-by-step guide for properly installing the air conditioner unit into an enclosure.
Details on Smart Controller, optional features, condensate management, and hazardous location use.
Overview of controller status, parameters, alarms, and inputs/outputs.
Protocols, USB/Ethernet communication, and using the PC Interface Tool.
Procedure for Ethernet mode and accessing alarm logs via SNMP.
Detailed pin configuration for the remote access control connector.
Guidance on upkeep for compressor, filter, condensate system, and air movers.
Information on refrigerant, unit characteristics, functional data, and service components.
Tables detailing refrigerant pressures and F-Gas compliance data.
Comprehensive guide for diagnosing and resolving common unit issues.
General remarks and additional information not covered in other sections.
| Model | NHZ43 |
|---|---|
| Type | Air Conditioner |
| Frequency | 60 Hz |
| Phase | 1 |
| Cooling Capacity @ 95F (BTU/hr) | 4000 |
| Cooling Capacity (BTU/h) | 4000 |
| Noise Level | 65 dBA |