nvent G521246G050 User Manual

Name: nvent G521246G050
Brand: nvent
Rating: 4 (1 reviews)

40 pages

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Rev. A

P/N 89209668

SPECTRACOOL

Air Conditioner

G52 1-PhAse Model

INSTRUCTION MANUAL

Table of Contents2
Warranty and Return Policy3
Receiving the Air Conditioner3
Handling and Testing the Air Conditioner3
How to Read Model Numbers3
Technical Information4
Sequence of Operation4
Heating4
Cooling4
Standard and Optional Component Operation4
Thermostat4
Remote Access Control (Optional)4
Head Pressure Control4
Contactor (115V 12000 Btu/Hr4
115V to 10V or 230V to 10V Transformer (Optional)4
Schematics and Wiring Diagrams for Thermostat Control5
G521216GXXX Generic Schematic (Actual Unit Options May Vary)5
G520816GXXX Generic Schematic (Actual Unit Options May Vary)5
G521216GXXX Generic Wire Diagram (Actual Unit Options May Vary)6
G52 8K and 12K 230V Generic Schematic (Actual Unit Options May Vary)7
G520816GXXX Generic Wire Diagram (Actual Unit Options May Vary)8
G52 8K and 12K 230V Generic Wire Diagram (Actual Unit Options May Vary)9
Dimensional Drawing10
Installation Instructions11
Digital Thermostat Controller (Optional)12
Overview12
Energizing the Controller12
Control Status Indication12
DISPLAYING and CHANGING PROGRAM Settings15
To View or Access the Settings15
Heat/Cool Operating Parameters15
Alarm Parameters15
Displaying Temperature Data on Screen17
Compressor Restart Time Delay17
Alarm Output Contact17
Alarm Input Connection17
Primary-Secondary (Ps) Mode18
Connecting Units Together in Primary/Secondary Mode18
Connecting Units Together in Lead/Lag Mode19
Air Conditioner Unit Remote Communication Features20
Usb Communication20
Ethernet Communication20
Using Hoffman Pc Interface Tool21
Usb Communication Mode21
Usb Communication Mode22
Ethernet Communication Mode23
Remote Access Control Pin-Out24
Schematic and Wiring Diagram for Remote Access Control25
G52 8K and 12K 115V Generic Schematic (Actual Unit Options May Vary)25
G52 8K and 12K 230V Generic Schematic (Actual Unit Options May Vary)25
G52 8K and 12K 115V Generic Wire Diagram for Remote Access Control (Actual Unit Options May Vary)26
G52 8K and 12K 230V Generic Wire Diagram for Remote Access Control (Actual Unit Options May Vary)27
Installation Instructions with Remote Access Control28
Maintenance29
Compressor29
Inlet Air Filter29
How to Remove, Clean or Install a New Inlet Air Filter29
Condenser and Evaporator Air Movers30
Refrigerant Loss30
Refrigerant Properties Chart (R 134A)31
Functional Data31
8000 Btu/Hr. Unit Characteristics32
12000 Btu/Hr. Unit Characteristics33
Service Data34
Components List34
F-Gas Information35
Trouble Shooting36
Basic Air Conditioning Trouble Shooting Check List - Thermostat Version36
Symptoms and Possible Causes - Thermostat Version37
Basic Air Conditioning Trouble Shooting Check List - Remote Access Control Version38
Symptoms and Possible Causes - Remote Access Control Version39

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nvent G521246G050 Specifications

General

Brand	nvent
Model	G521246G050
Category	Air Conditioner
Language	English

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