Dometic KRA 433X Manual

Dometic Køleskab KRA 433X

Læs gratis den danske manual til Dometic KRA 433X (28 sider) i kategorien Køleskab. Denne vejledning er vurderet som hjælpsom af 18 personer og har en gennemsnitlig bedømmelse på 3.8 stjerner ud af 9.5 anmeldelser. Har du et spørgsmål om Dometic KRA 433X, eller vil du spørge andre brugere om produktet?

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electronic, mechanical, photocopying, recording or otherwise without prior written consent by Dometic Corporation. Every precaution

has been taken in the preparation of this manual to ensure its accuracy. However, Dometic assumes no responsibility for errors and

omission. Neither is any liability assumed for damages resulting from the use of this product and information contained herein.

KRA Refrigeration Systems

(with R-404A refrigerant)

Installation, Operation & Maintenance Manual

KRA 433X

Air-and-Water-Cooled

KRA 450X

Air-and-Water-Cooled

Dometic Marine

Rev. 20180906

L-3571 English

P/N: 340161

KRA 433X

Water-Cooled-Only

L-3571 ENGLISH

Table of Contents

SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3

EAD THIS MANUAL BEFORE PROCEEDING . . . . . . . . . . . 3

RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS . . . . 3

AFETY GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

AFE HANDLING OF REFRIGERANTS . . . . . . . . . . . . . . . . . 3

DRAWINGS AND DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . 4

REFRIGERATION BASICS . . . . . . . . . . . . . . . . . . . . . . . . . 4

SYSTEM COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . 4

ONDENSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

VAPORATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

UCTION LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

IQUID LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

EFRIGERANT METERING DEVICE . . . . . . . . . . . . . . . . . . 5

THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

EAWATER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

EFRIGERATOR/FREEZER BOXES . . . . . . . . . . . . . . . . . . 6

SYSTEM INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 6

NPACKING AND INSPECTION . . . . . . . . . . . . . . . . . . . . . 6

MPORTANT SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . 6

Electrical Shock Hazard . . . . . . . . . . . . . . . . . . . . . 6

OOLS REQUIRED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

NSTALLING THE REFRIGERATION SYSTEM . . . . . . . . . . . . 7

Condensing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

TXV Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Quick-Connect Fittings . . . . . . . . . . . . . . . . . . . . . 8

Sight Glass/Moisture Indicator . . . . . . . . . . . . . . . . 9

Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . 9

REFRIGERATION SYSTEM OPERATION . . . . . . . . . . . . . 9

KRA R

EFRIGERATION START-UP CHECK LIST . . . . . . . . . 9

Before You Start The System . . . . . . . . . . . . . . . . 9

Starting The System . . . . . . . . . . . . . . . . . . . . . . 10

System With 2 or 3 Evaporators

and 1 Condensing Unit . . . . . . . . . . . . . . . . . . . . 10

HERMOSTAT OPERATION . . . . . . . . . . . . . . . . . . . . . . . 10

Operating the Dometic Control . . . . . . . . . . . . . . 10

Parameter Programming . . . . . . . . . . . . . . . . . . . 11

Modbus Addresses for Dometic STIIC Interface . 12

SERVICING YOUR REFRIGERATION SYSTEM . . . . . . . 12

EFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . . . . . . . . 12

ECHARGING THE SYSTEM . . . . . . . . . . . . . . . . . . . . . . 12

System Shutdown . . . . . . . . . . . . . . . . . . . . . . . . 12

Evacuate Refrigerant . . . . . . . . . . . . . . . . . . . . . 12

Charging the System . . . . . . . . . . . . . . . . . . . . . 12

DJUSTING THE TXV . . . . . . . . . . . . . . . . . . . . . . . . . . 13

TXV METERING DEVICE . . . . . . . . . . . . . . . . . . . . . . . . 13

IGHT GLASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

USER MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

EAWATER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

EFROSTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

WINTERIZING THE SYSTEM . . . . . . . . . . . . . . . . . . . . . . 13

TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . 14

FIGURES & WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . 16

KRA C

ABINET-TYPE CONDENSING UNITS . . . . . . . . . . . 16

ARIOUS FLAT-PLATE EVAPORATORS . . . . . . . . . . . . . . 16

RAPPED-BOX EVAPORATOR . . . . . . . . . . . . . . . . . . . . 16

FLAT-PLATE EVAPORATOR DESIGNS . . . . . . . . . . . . . . . 16

IGITAL THERMOSTAT (DOMETIC CONTROL) . . . . . . . . . 16

INGLE-PLATE SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . 17

DUAL-PLATE SYSTEM WITH JUMPER . . . . . . . . . . . . . . . 18

NSTALLATION DIAGRAM - 2 FISH BOXES WITH KRA 433X .

INSTALLATION DIAGRAM - 3 FISH BOXES WITH KRA 450X .

EFRIGERANT PRESSURE-TEMPERATURE CHART . . . . . 21

WIRING DIAGRAM FOR KRA 433X UNIT WITH 1 BOX . . . 22

IRING DIAGRAM FOR KRA 433X UNIT WITH 2 BOXES . 23

IRING DIAGRAM FOR KRA 450X UNIT WITH 1 BOX . . . 24

IRING DIAGRAM FOR KRA 450X UNIT WITH 3 BOXES . 25

Produkt Specifikationer

Mærke:	Dometic
Kategori:	Køleskab
Model:	KRA 433X

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