EWBC800
Contents
1. dF1_ Enable Maximum defrost duration 0 defrost disabed 30 0 99 Min dF2 Interval between defrosts 0 automatic disabled manual only 8 0 99 hours Defrost type EL 0 electric gAS 1 hot gas Air 2 air o 0 2 num es co 1 dF4 Temperature threshold above which the defrost is considered concluded or during checking 50 0 99 0 unnecessar Defrost active even at the start of a blast chill program 0 1 a no 0 defrost NOT active yES 1 defrost active ai Door heating activation threshold S So ans Configurability of digital output R1 ERI OFF 0 disabled rdO 1 port resistance C F 2 condenser fan H P 3 needle probe aa r1 O a o 2 slz z 313E N ol oO e sO xe oO Z 3 R nl om al a 5 g 3 heating U u 4 UV lamp Lig 5 room light dEF 6 defrost E F 7 evaporator fan CMP 8 compressor Configurability of digital output R2 Same as FR1 7 N njn a w F D 5D cyo ic R4_ Configurability of digital output R4 Same as FR1 O1 R5 Configurability of digital output R5 Same as FR1 o Soo PO_ Pb2 Pb3 Pb4 probe type ntC 0 NTC PtC 1 PTC_ __ O Decimal point C no 0 display without decimal point yES 1 with decimal point 1 P1 Enable core probe no 0 disabled yES 1 enabled ___ OST P3 Enable evaporator probe no 0 disabled yES 1 enabled S1 Configurability of digital output R3 Same a2. Eliwell Controls srl reserves the right to make changes or improvements at any time without notice RESPONSIBILITY AND RESIDUAL RISKS Eliwell Controls srl declines any liability for damage due to e unspecified installation use and in particular in contravention of the safety requirements of the legislation in force in the Country of installation and or specified in this document e use on blast chillers which do not provide adequate protection against electrocution water and dust in the actual installation conditions e use on blast chillers allowing access to dangerous parts without having to use tools e tampering with and or modification of the product installation use on blast chillers that do not comply with the regulations in force in the Country of installation CONDITIONS OF USE PERMITTED USE This product should be used to control professional blast chillers For safety reasons the product must be installed and used in accordance with the instructions provided In particular parts carrying dangerous voltages must not be accessible under normal conditions It must be adequately protected from water and dust according to the application and must be accessible only using a tool The product is suitable for use in a blast chiller for professional refrigeration appliances and has been tested for safety aspects in accordance with the harmonized European reference standards PROHIBITED USE Any use other than that expressly p
3. Pg 1 4 lt lill INPUT OUTPUT PORT CHARACTERISTICS Number Specifications D NOT configurable set PTC B1 Needle probe Analogue B2 Cold room probe inputs Jointly configurable as PTC or NTC B3 Evaporator probe defrost B4 Condenser probe Digital 9 Voltage free with closing current for IDI Blast chiller door closing control microswitch Relay R1 SPST NO 30 A max 250 V OUT1 Relay R2 SPDT 16 A max 250 V OUT2 Digital 5 Relay R3 SPDT 8 A max 250 V OUT3 outputs Relay R4 SPST 8 A max 250 V OUT4 Opencollector OC for external relay T connection 12 V 20 mA Ols Serial port to interface the parameters programming Serial TTL connector TTL key Copy Card or for connection to PC by appropriate Sra 2 interface ports r 7 Screw connector on base side KEYB Serial port for connection between base and user inter click fit on keypad side 3 way face ELECTRICAL CONNECTIONS Always switch the blast chiller off before performing any maintenance on the electrical connections The wiring diagram for EWBC800 is shown in the figure below in which the default loads are illustrated DEFAULT NOT USED POWER 230 Vac O 2 2 O O2 2 2 H 2 2 H O EWBC800 Technical sheet for base Pg 2 4 dlikA ll PARAMETER TABLE po pow id Yo Regulation hysteresis dOF Compressor Protection Off On also valid at reset 1 2 0 99 Min dOn Compressor Protection On On 3 0 99 Min
4. lt li ll EWBC800 Controllers for blast chillers Base DESCRIPTION The base is an electronics board controlling the basic functions of a blast chiller combined with a capacitive touch keypad with dis play called the user interface The base is supplied open and is equipped with a microcontroller inputs and outputs TECHNICAL DATA e Ce SS Operating environment and storage 10 90 environment humidity non condensing Power supply voltage 100 240 V 10 50 60 Hz switching E SS dDSSSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCSCS Connectors For power supply relay outputs Faston connectors for cables with a cross section of 2 5 mm For inputs opencollector digital output screw type terminal block for cables with a cross section of 2 5 mm Connection to KEYB keypad screw type terminal block for cables with a cross section of 2 5 mm For TTL serial port 5 way connector MECHANICAL INSTALLATION Do not install EWBC800 in places subject to high humidity and or dirt it is intended for use in sites with ordinary or normal levels of pollution Keep the area around the chiller cooling slots adequately ventilated Base installation takes place inside the blast chiller with plastic spacers applied to the holes A already present WOODADDDADDDADODOO EWBC800 Technical sheet for base
5. ermitted is prohibited The relay contacts provided are mechanical and subject to failure any protection devices required by reference standards or suggested by good practice in view of obvious safety requirements must be installed externally of the product DISPOSAL Ke The equipment or product must be subjected to separate waste collection in compliance with the local legislation on waste disposal Eliwell Controls s r l Via dell Industria 15 Z I Paludi 32010 Pieve d Alpago BL ITALY Telephone 39 0437 986 111 Fax 39 0437 989 066 www eliwell com RONIN d S gt F Customer s Technical Support g S wS g Telephone 39 0437 986 300 on D E mail techsuppeliwell schneider electric com A Pnv 3 5 VAs ISO 9001 Sales Telephone 39 0437 986 100 Italy 39 0437 986 200 other countries E mail saleseliwell schneider electric com 91S24353 1 EWBC800 EN 06 14 Copyright Eliwell Controls s r l 2014 All rights reserved EWBC800 Technical sheet for base Pg 4 4
6. s FR1 5 Z 3 es a ojojojojo an os fufufi4fu4 mary mima m w a DD JD JD cjele 31 3 43 3 m a O Cc 3 dO Timer for door alarm signal SSS So nC Enable negative quick chill 0 disabled 1 enabled _ ___ i rd O f Ko ojo eg 4 a 5 zizlis 3 3 J clojlmjia c _ ona 0 50 0 99 0 C F 0 10 v lt 5 rt _ Needle heating temperature set point i Condenser temperature set point for secondary fan 50 0 99 0 EPS Pressure switch setting 0 disabled o om N O T oO oO O pe oN O O ofj o z olo 3 alm 3 5 Z 3 PS OFL i A FH HAE Enable room maximum temperature alarm no 0 disabled yES 1 enabled Password to access the advanced parameters Restricted to qualified personnel 0 999 OI m i gt xe ne jo o o Ole 35 5 g 3 Refer to the user manual available on Eliwell website in the restricted area or contact the technical support ojojo ae pore pore EWBC800 Technical sheet for base Pg 3 4 lt lill DISCLAIMER This document is the exclusive property of Eliwell Controls and may not be reproduced or circulated unless expressly authorised by Eliwell Controls itself Every care has been taken in the preparation of this manual however Eliwell Controls srl and any person or company involved in its creation and writing cannot accept any liability arising from the use thereof
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