Hoffman G52 handleiding

Heater

Hoffman

40 pagina's

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Handleiding

89116684

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TABLE OF CONTENTS

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

G28 Generic 460V With Thermostats ..................................................................................................................................................................................................11

INSTALLATION INSTRUCTIONS....................................................................................................................................................................................12

REMOTE ACCESS CONTROL (optional) ........................................................................................................................................................................13

INTRODUCTION ...................................................................................................................................................................................................................................13

ENERGIZING THE CONTROLLER........................................................................................................................................................................................................13

CONTROL STATUS INDICATION .......................................................................................................................................................................................................... 13

DISPLAYING AND CHANGING PROGRAM VARIABLES ...................................................................................................................................................................... 14

OPERATING PARAMETERS ................................................................................................................................................................................................................. 14

ALARM PARAMETERS .........................................................................................................................................................................................................................14

DISPLAYING TEMPERATURE SENSOR #2 .........................................................................................................................................................................................14

COMPRESSOR RESTART TIME DELAY ...............................................................................................................................................................................................14

ALARM OUTPUT CONTACT .................................................................................................................................................................................................................14

ALARM INPUT CONNECTION .............................................................................................................................................................................................................15

ALARM CONDITION DISPLAY..............................................................................................................................................................................................................15

AIR CONDITIONER UNIT COMMUNICATION FEATURES ................................................................................................................................................................... 15

USB COMMUNICATION .............................................................................................................................................................................................................. 15

ETHERNET COMMUNICATION ..................................................................................................................................................................................................15

USING THE PC INTERFACE TOOL .......................................................................................................................................................................................................16

USB COMMUNICATION MODE ...................................................................................................................................................................................................16

ETHERNET COMMUNICATION MODE .......................................................................................................................................................................................17

Remote Access Control Pin-out ...................................................................................................................................................................................18

Schematics and Wiring Diagrams for Remote Access Control .........................................................................................................................................................19

4000 BTU 1-Phase Wire Diagram for Remote Access Control (actual unit options may vary) ............................................................................................... 21

6000 BTU 1-Phase Wire Diagram for Remote Access Control (actual unit options may vary) ............................................................................................... 22

G28 Generic 3-Phase Wire Diagram for Remote Access Control (actual unit options may vary) ...........................................................................................23

4000 BTU 115V With Remote Access Control ..................................................................................................................................................................................... 24

4000 and 6000 BTU 230V With Remote Access Control .....................................................................................................................................................................24

INSTALLATION INSTRUCTIONS WITH REMOTE ACCESS CONTROL ..........................................................................................................................25

MAINTENANCE .............................................................................................................................................................................................................26

Compressor .........................................................................................................................................................................................................................................26

Inlet Air Filter .......................................................................................................................................................................................................................................26

How To Remove, Clean or Install a New Inlet Air Filter ..................................................................................................................................................................... 26

Condenser and Evaporator Air Movers ..............................................................................................................................................................................................27

Refrigerant Loss .................................................................................................................................................................................................................................. 27

Refrigerant Properties Chart (R 407c) ................................................................................................................................................................................................ 28

Refrigerant Properties Chart (R 134a) ................................................................................................................................................................................................28

Functional Data....................................................................................................................................................................................................................................29

4000/6000 BTU Unit Characteristics ...................................................................................................................................................................................................30

SERVICE DATA ...............................................................................................................................................................................................................31

Components List .................................................................................................................................................................................................................................31

TROUBLE SHOOTING .................................................................................................................................................................................................... 32

Basic Air Conditioning Trouble Shooting Check List - Thermostat Version .....................................................................................................................................32

Symptoms and Possible Causes - Thermostat Version .....................................................................................................................................................................33

Basic Air Conditioning Trouble Shooting Check List - Remote Access Control Version ..................................................................................................................34

Symptoms and Possible Causes - Remote Access Control Version .................................................................................................................................................36

WARRANTY .................................................................................................................................................................................................................... 38

RETURN AND REPAIR POLICY ...........................................................................................................................................................................................................38

LIMITATION OF LIABILITY ...................................................................................................................................................................................................................39

Bekijk gratis de handleiding van Hoffman G52, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.