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KRA 450 X
Dometic KRA 450 X Manuals
Manuals and User Guides for Dometic KRA 450 X. We have
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Dometic KRA 450 X manual available for free PDF download: Installation & Operation Manual
Dometic KRA 450 X Installation & Operation Manual (32 pages)
Refrigeration Systems
Brand:
Dometic
| Category:
Heat Pump
| Size: 1 MB
Table of Contents
Table of Contents
2
Refrigeration Systems • Introduction
3
Drawings and Diagrams
3
Refrigeration Basics
3
System Components
3
Refrigerator/Freezer Boxes
4
Refrigeration Systems • Installation
5
Installation Procedures
5
Installing the Refrigeration Unit Condensing Unit
5
Evaporator
5
Constant Pressure Valve (CPV) and Linesets
5
Thermostatic Expansion Valve (TXV) Placement
6
Dual Box Applications
6
Quick-Connect Fittings
6
Sight Glass/Moisture Indicator
7
Thermostat
7
Refrigerant Charge
7
Refrigeration Systems • Operation
8
KRA Refrigeration Start-Up Check List
8
Thermostat Operation
8
Servicing Your Refrigeration System Refrigerant
9
R-134A Tools
9
Constant Pressure Valve (CPV)
9
Thermostatic Expansion Valve (TXV)
9
Quick-Connect Fittings
9
Recharging the System System Shutdown
9
Evacuate Refrigerant
9
Charging the System
10
Setting the CPV
10
Adjusting the TXV
10
Setting the Thermostat
11
Sight Glass
11
Metering Device Replacement CPV Replacement
11
TXV Replacement
11
User Maintenance Seawater System
11
Defrosting
11
Winterizing the System
11
Troubleshooting Guide
11
BTU Guide - Refrigeration Loss/Gain Specs
13
Description of Figures
15
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