SIKA TLZ 35 Operating Instructions Manual

TLZ 35
MICROPROCESSOR-BASED
DIGITAL ELECTRONIC FREEZER
CONTROLLER
OPERATING INSTRUCTIONS
Vr. 01 (ENG) - 07/05 - cod.: ISTR 06863
SIKA
Dr. Siebert & Kühn
GmbH & Co. KG
Struthweg 7-9
34260 Kaufungen
Germany
Fax: +49-5605-803-54
Tel: +49-5605-803-0
e-mail: INFO@SIKA.net
web: WWW.SIKA.net
FOREWORD
This manual
necessary for the product to be installed
correctly
maintenance
recommend that the utmost attention is paid to
the following instructions and to save it.
This document is the exclusive property of SIKA which forbids
any reproduction and divulgation , even in part, of the
document, unless expressly authorized.
SIKA reserves the right to make any formal or functional
changes at any moment and without any notice.
Whenever a failure or a malfunction of the device may cause
dangerous situations for persons, thing or animals, please
remember that the plant has to be equipped with additional
devices which will guarantee safety.
SIKA and its legal representatives do not assume any
responsibility for any damage to people, things or animals
deriving from violation, wrong or improper use or in any case
not in compliance
SIKA - TLZ 35 - OPERATING INSTRUCTIONS - Vr.01 - 07/05 - ISTR 06863 - PAG. 1
contains the
and also instructions
and use; we
with the instrument's
INDEX
1 INSTRUMENT DESCRIPTION
1.1 GENERAL DESCRIPTION
1.2 FRONT PANEL DESCRIPTION
2 PROGRAMMING
2.1 PROGRAMMING OF SET POINT
2.2 PARAMETERS PROGRAMMING
2.3 PARAMETER PROTECTION USING THE PASSWORD
2.4 PARAMETERS PROGRAMMING LEVEL
2.5 ON / STAND-BY FUNCTION
3 INFORMATION ON INSTALLATION AND USE
3.1 PERMITTED USE
3.2 MECHANICAL MOUNTING
3.3 ELECTRICAL CONNECTIONS
3.4 ELECTRICAL WIRING DIAGRAM
4 FUNCTIONS
4.1 MEASURING AND VISUALIZATION
4.2 TEMPERATURE CONTROL
4.3 COMPRESSOR PROTECTION FUNCTION AND DELAY
AT POWER-ON
4.4 DEFROST CONTROL
4.5 MANUAL DEFROST
4.6 ALARM FUNCTIONS
4.6.1 TEMPERATURE ALARMS
4.6.2 EXTERNAL ALARM
4.7 DIGITAL INPUT
4.8 FUNCTION OF KEY "U"
4.9 PARAMETERS CONFIGURATION BY KEY01
5 PROGRAMMABLE PARAMETERS TABLE
6 PROBLEMS , MAINTENANCE AND GUARANTEE
6.1 SIGNALLING
6.2 CLEANING
6.3 GUARANTEE AND REPAIRS
7 TECHNICAL DATA
7.1 ELECTRICAL DATA
7.2 MECHANICAL DATA
7.3 MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING
7.4 FUNCTIONAL DATA
7.5 INSTRUMENT ORDERING CODE
1 - INSTRUMENT DESCRIPTION
1.1 - GENERAL DESCRIPTION
The model TLZ 35 is a digital controller with microprocessor that is
typically used in cooling applications that have temperature control
with ON/OFF regulation and defrosting control with set time by
means of stopping compressor.
The instrument has up to 2 relay outputs, one input for PTC or NTC
temperature probes and a digital input, that can be configured.
The 2 outputs can be used for controlling the compressor or the
temperature control device (OUT) and an alarm (AL).
The instrument is equipped with 4 programme keys, a 4-digit
display and 3 LED signals, in addition to an internal buzzer that is
information
the sound system for alarms.
Other important characteristics of the instrument are: programme
for its
parameters protection using personalised password, switching on
therefore
and off (stand-by) of the instrument using the "U" front key,
configuration of parameters via the KEY 01 device and the
possibility of power supply in the range 100 ... 240 VAC.
1.2 - FRONT PANEL DESCRIPTION
7
6
4
3
features.
TLZ 35
Out Def AL
5
8
1
2