Table Of Contents - nvent SPECTRACOOL N36 Instruction Manual

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Instruction manual (40 pages)

Table of Contents

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 ...................................................................................................................................................................................................... 4

Contactor ........................................................................................................................................................................................................................... 5

Phase Monitor (N360X46GXXX only) .............................................................................................................................................................................. 5

460 V to 230 V Transformer (N360X46GXXX only) ....................................................................................................................................................... 5

115/230 V to 10 V Transformer (optional) ...................................................................................................................................................................... 5

115/230 V to 24 V Transformer and Relay (optional) .................................................................................................................................................... 5

Schematics and Wiring Diagrams for Thermostat Control .................................................................................................................................................... 6

N36 1-Phase Generic Schematic (actual unit options may vary) ................................................................................................................................. 6

N36 8K BTU 230V Only Schematic (Actual Unit Options May Vary) ............................................................................................................................ 6

N36 3-Phase Generic Schematic (actual unit options may vary) ................................................................................................................................. 6

N36 1-Phase Generic Wire Diagram (actual unit options may vary) ............................................................................................................................ 8

N36 8K BTU 230V Only Wire Diagram (actual unit options may vary) ......................................................................................................................... 9

N36 3-Phase Generic Wire Diagram (actual unit options may vary) .......................................................................................................................... 10

DIMENSIONAL DRAWINGS .............................................................................................................................................................................................................. 11

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

ETHERNET COMMUNICATION MODE .......................................................................................................................................................................... 24

REMOTE ACCESS CONTROL PIN-OUT ................................................................................................................................................................................... 25

Schematic and Wiring Diagram for Remote Access Control ........................................................................................................................................................ 26

N36 1-Phase Generic Schematic (actual unit options may vary) ............................................................................................................................... 26

N36 8K BTU 230V Only Schematic (Actual Unit Options May Vary) .......................................................................................................................... 26

N36 3-Phase Generic Schematic (actual unit options may vary) ............................................................................................................................... 27

N36 1-Phase Generic Wire Diagram for Remote Access Control (actual unit options may vary) ........................................................................... 28

N36 8K BTU 230V Only Wire Diagram (actual unit options may vary) ....................................................................................................................... 29

N36 3-Phase Generic Wire Diagram for Remote Access Control (actual unit options may vary) ........................................................................... 30

N36 Generic Model Drawing 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 (R 134a) .................................................................................................................................................................................... 35

Functional Data ........................................................................................................................................................................................................................ 35

6000 BTU/Hr. Unit Characteristics ......................................................................................................................................................................................... 36

8000 BTU/Hr. Unit Characteristics ......................................................................................................................................................................................... 37

SERVICE DATA ................................................................................................................................................................................................................................... 38

6000 BTU/Hr. Components List .............................................................................................................................................................................................. 38

8000 BTU/Hr. Components List .............................................................................................................................................................................................. 38

Controller Components List .................................................................................................................................................................................................... 39

F-GAS INFORMATION ....................................................................................................................................................................................................................... 39

TROUBLE SHOOTING ....................................................................................................................................................................................................................... 40

Basic Air Conditioning Trouble Shooting Check List - Thermostat Version ........................................................................................................................ 40

Symptoms and Possible Causes - Thermostat Version ....................................................................................................................................................... 41

Basic Air Conditioning Trouble Shooting Check List - Remote Access Control Version ................................................................................................... 42

Symptoms and Possible Causes - Remote Access Control Version ................................................................................................................................... 43

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