Home
nvent
Air Conditioner
SPECTRACOOL G28 Series
nvent SPECTRACOOL G28 Series - User Manual
44 pages
Manual
Specs
Ask a question
Save Page as PDF
To Next Page
To Next Page
Loading...
© 2022 nVent
89209667
Rev
. A
P/N 89209667
SPEC
TRACOOL
Air Condi
tioner
G28 Model
INSTRUC
TION MANU
AL
2
Table of Contents
Main Page
Table of Contents
2
Warranty and Return Policy
3
Receiving the Air Conditioner
3
Handling and Testing the Air Conditioner
3
How to Read Model Numbers
3
Technical Information
4
Sequence of Operation
4
Heating
4
Cooling
4
Standard and Optional Component Operation
4
Thermostat
4
Remote Access Control (Optional)
4
Head Pressure Control (Optional)
4
Contactor (460V Units Only)
4
Overload (460V Units Only)
4
Phase Monitor
5
460V to 230V Transformer
5
115V/230V to 10V Transformer (Optional)
5
115V/230V to 24V Transformer and Relay (Optional)
5
Schematics and Wiring Diagrams for Thermostat Control
5
4000 BTU 1-Phase Schematic (Actual Unit Options May Vary)
5
6000 BTU 1-Phase Schematic (Actual Unit Options May Vary)
6
G28 Generic 3-Phase Schematic (Actual Unit Options May Vary)
6
4000 BTU 1-Phase Wire Diagram (Actual Unit Options May Vary)
7
6000 BTU 1-Phase Wire Diagram (Actual Unit Options May Vary)
8
G28 Generic 3-Phase Wire Diagram (Actual Unit Options May Vary)
9
Dimensional Drawings
10
4000 BTU 115V with Thermostats
10
6000 And 4000 BTU 230V with Thermostats
11
Installation Instructions
12
Digital Thermostat Controller (Optional)
13
Overview
13
Energizing the Controller
13
Control Status Indication
13
DISPLAYING and CHANGING PROGRAM Settings
16
To View or Access the Settings
16
Heat/Cool Operating Parameters
16
Alarm Parameters
16
Displaying Temperature Data on Screen
18
Compressor Restart Time Delay
18
Alarm Output Contact
18
Alarm Input Connection
18
Primary-Secondary (Ps) Mode
19
Connecting Units Together in Primary/Secondary Mode
19
Connecting Units Together in Lead/Lag Mode
20
Air Conditioner Unit Remote Communication Features
21
Usb Communication
21
Ethernet Communication
21
Using Hoffman Pc Interface Tool
22
Usb Communication Mode
22
Usb Communication Mode
23
Ethernet Communication Mode
24
Remote Access Control Pin-Out
25
Schematics and Wiring Diagrams for Remote Access Control
26
4000 BTU 115V 1-Phase Schematic (Actual Unit Options May Vary)
26
4000 BTU 230V and 6000 BTU 115V/230V 1-Phase Schematic (Actual Unit Options May Vary)
26
G28 Generic 3-Phase Schematic (Actual Unit Options May Vary)
27
4000 BTU 115V 1-Phase Wire Diagram for Remote Access Control (Actual Unit Options May Vary)
28
4000 BTU 230V and 6000 BTU 115V/230V 1-Phase Wire Diagram for Remote Access Control (Actual Unit Options May Vary)
29
G28 Generic 3-Phase Wire Diagram for Remote Access Control (Actual Unit Options May Vary)
30
Dimensional Drawings
31
4000 BTU 115V with Remote Access Control
31
4000 And 6000 BTU 230V with Remote Access Control
31
Installation Instructions with Remote Access Control
32
Maintenance
33
Compressor
33
Inlet Air Filter
33
How to Remove, Clean or Install a New Inlet Air Filter
33
Condenser and Evaporator Air Movers
34
Refrigerant Loss
34
Refrigerant Properties Chart (R407C)
35
Refrigerant Properties Chart (R134A)
35
Functional Data
36
4000/6000 BTU Unit Characteristics
37
Service Data
38
Components List
38
Trouble Shooting
39
Basic Air Conditioning Trouble Shooting Check List - Thermostat Version
39
Symptoms and Possible Causes - Thermostat Version
40
Basic Air Conditioning Trouble Shooting Check List - Remote Access Control Version
41
Symptoms and Possible Causes - Remote Access Control Version
43
F-Gas Information
43
Need help?
Do you have a question about the nvent SPECTRACOOL G28 Series and is the answer not in the manual?
Ask a question
nvent SPECTRACOOL G28 Series Specifications
General
Brand
nvent
Model
SPECTRACOOL G28 Series
Category
Air Conditioner
Language
English
Related product manuals
nvent SPECTRACOOL G52
40 pages
SpectraCool G520846G Series
32 pages
nvent SPECTRACOOL N36 Series
44 pages
nvent SPECTRACOOL N280446G050
44 pages
SPECTRACOOL Slim Fit S060316G031
76 pages
Need help?
General
To Next Page
