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Spectracool G28
nVent Hoffman Spectracool G28 Manuals
Manuals and User Guides for nVent Hoffman Spectracool G28. We have
1
nVent Hoffman Spectracool G28 manual available for free PDF download: Instruction Manual
nVent Hoffman Spectracool G28 Instruction Manual (48 pages)
Brand:
nVent Hoffman
| Category:
Air Conditioner
| Size: 6 MB
Table of Contents
Table of Contents
2
Warranty and Return Policy
3
General Safety Instructions
4
Receiving the Air Conditioner
4
Handling and Testing the Air Conditioner
4
How to Read Model Numbers
4
Installation Instructions
5
Dimension Drawings
6
4000 BTU 115 V with Thermostats
6
6000 And 4000 BTU 230 V with Thermostats
6
G28 Generic 460 V with Thermostats
7
4000 BTU 115 V with Remote Access Control
7
4000 And 6000 BTU 230 V with Remote Access Control
8
Mounting Cutout Dimensions
9
Wire Diagrams and Schematics
10
4000 BTU 1-Phase with Thermostat Control Wire Diagram (Actual Unit Options May Vary)
10
4000 BTU 1-Phase with Thermostat Control Schematic (Actual Unit Options May Vary)
11
6000 BTU 1-Phase with Thermostat Control Wire Diagram (Actual Unit Options May Vary)
12
6000 BTU 1-Phase with Thermostat Control Schematic (Actual Unit Options May Vary)
13
G28 Generic 3-Phase with Thermostat Control Wire Diagram (Actual Unit Options May Vary)
14
G28 Generic 3-Phase with Thermostat Control Schematic (Actual Unit Options May Vary)
15
4000 BTU 115 V 1-Phase with Remote Access Control Wire Diagram (Actual Unit Options May Vary)
16
4000 BTU 115 V 1-Phase with Remote Access Control Schematic (Actual Unit Options May Vary)
17
4000 BTU 230 V and 6000 BTU 115 V/230 V 1-Phase Wire Diagram (Actual Unit Options May Vary)
18
4000 BTU 230 V and 6000 BTU 115 V/230 V 1-Phase Schematic (Actual Unit Options May Vary)
19
G28 Generic 3-Phase with Remote Access Control Wire Diagram (Actual Unit Options May Vary)
20
G28 Generic 3-Phase with Remote Access Control Schematic (Actual Unit Options May Vary)
21
Component List
22
Parts List
23
Technical Information
24
Design Data
24
Sequence of Operation
24
Heating
24
Cooling
24
Standard and Optional Component Operation
24
Thermostat
24
Remote Access Control (Optional)
25
Head Pressure Control (Optional)
25
Contactor (460 V Units Only)
25
Overload (460 V Units Only)
25
Phase Monitor
25
460 V to 230 V Transformer
25
115 V/230 V to 10 V Transformer (Optional)
25
115 V/230 V to 24 V Transformer and Relay (Optional)
25
Remote Access Control (Optional)
26
Overview
26
Energizing the Controller
26
Control Status Indication
26
Keypad
27
Main Field
27
Icons
27
Displaying and Changing Program Settings
29
To View or Access the Settings
29
Heat/Cool Operating Parameters
29
Alarm Parameters
29
View Alarms
30
View the Alarms in the Alarm History Folder
30
To Reset the Alarms in Alarm History Folder
31
To Reset Parameters to Factory Default
31
Displaying Temperature Data on Screen
31
Compressor Restart Time Delay
31
Alarm Output Contact
31
Alarm Input Connection
31
Primary-Secondary (PS) Mode
32
Connecting Units Together in Primary/Secondary Mode
32
To Configure the Controller from Single Mode to PS Mode, Simply Follow below Procedures
33
Connecting Units Together in Lead/Lag Mode
33
To Configure the Controller from Single Mode to LL Mode, Simply Follow below Procedures. Perform this Configuration for both Air Conditioners
34
Air Conditioner Unit Remote Communication Features
34
USB Communication
34
Ethernet Communication
34
Both Ethernet and USB Communication Allow the Ability to
34
Software and Configuration File Downloads
35
Using Nvent HOFFMAN PC Interface Tool
35
USB Communication Mode
35
To View the Controller Data Information from the A/C Unit
35
To Change the Temperature Settings to the Controller
35
To View and Change the Ethernet Card (RAC) Information
35
To Change the Static Network to Dynamic Network Mode
36
Ethernet Communication Mode
36
To Monitor Multiple A/C Units in the Network
36
Alarm Log Accessible with Support Protocol
36
Remote Access Control Pin-Out
37
Maintenance
38
Compressor
38
Inlet Air Filter
38
How to Remove, Clean or Install a New Inlet Air Filter
38
Condenser and Evaporator Air Movers
39
Refrigerant Loss
39
Preventative Maintenance/Inspection
40
Trouble Shooting
41
F-Gas Information
45
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