dixell XR162C XR172C User Manual

Dixell
Installing and Operating Instructions
release 7.0
XR160C - XR160D - XR170C - XR170D - XR162C - XR172C
CONTENTS
1. GENERAL WARNING__________________________________________________ 2
1.1 Please read before using this manual _____________________________________ 2
1.2 Safety Precautions____________________________________________________ 2
2. GENERAL DESCRIPTION ______________________________________________ 2
3. CONTROLLING LOADS________________________________________________ 2
3.1 The compressor______________________________________________________ 2
3.2 Fast freezing ________________________________________________________ 3
3.3 Defrost _____________________________________________________________ 3
3.4 “Air dryer” applications_________________________________________________ 3
3.5 Control of evaporator fans ______________________________________________ 3
3.6 Fan relay used as 2° compressor ________________________________________ 3
4. FRONT PANEL COMMANDS____________________________________________ 3
4.1 Use of LEDS ________________________________________________________ 4
5. FUNCTION AND PARAMETERS’ PROGRAMMING MENU ____________________ 4
5.1 Function Menu_______________________________________________________ 4
5.2 List of functions ______________________________________________________ 4
5.3 Exit Timeout_________________________________________________________ 5
5.4 Accessing “Pr2” and SECURITY CODE input _______________________________ 5
5.5 Changing a parameter’s value___________________________________________ 5
6. LIST OF PARAMETERS________________________________________________ 5
7. INSTALLATION AND MOUNTING ________________________________________ 7
8. ELECTRICAL CONNECTIONS __________________________________________ 7
8.1 Probes connection____________________________________________________ 7
9. ALARM SIGNALS_____________________________________________________ 7
9.1 Silencing buzzer / alarm relay output______________________________________ 7
9.2 Alarm “EE” __________________________________________________________ 7
9.3 Alarm reset through keyboard ___________________________________________ 8
9.4 Alarm recovery_______________________________________________________ 8
10. TECHNICAL DATA ___________________________________________________ 8
11. CONNECTIONS _____________________________________________________ 9
12. DEFAULT SETTING VALUES
- STANDARD MODELS _____________________ 10
952057-58 XR160C - XR170C - XR160D - XR170D - XR162C - XR172C 1/י

dixell XR162C XR172C Specifications

General

Measuring Range	-50°C to +150°C
Resolution	0.1°C
Temperature Range	-50°C to +150°C
Probe Type	NTC
Protection Rating	IP65
Dimensions	60 mm

Summary

General Warning

Safety Precautions

Covers essential safety measures for instrument installation and operation.

Controlling Loads

The compressor

Explains compressor regulation based on thermostat probe and differential.

Fast freezing

Defrost

Describes the two available defrost modes (electrical heater, hot gas) and control parameters.

Control of evaporator fans

Function and Parameters' Programming Menu

Function Menu

Accessing "Pr2" and SECURITY CODE input

Guides on accessing installer-level parameters requiring a security code.

Changing a parameter's value

Step-by-step instructions for modifying parameter values within the menu.

List of Parameters

Installation and Mounting

Technical Data

Connections

Default Setting Values - Standard Models