ECKELMANN VS 3000 User Manual

Version 2.02 15.05.2007
Function of VS 3000
45
eckelmann.de
E 2007 - ECKELMANN AG | BERLINER STRASSE 161 | 65205 WIESBADEN | TELEFON +49(0)611 71 03-0 | FAX +49(0)611 71 03-133
3.36.6 Sequence of Z2 display case discharge gas defrosting
Defrost sequence is as follows when cases and coldrooms are defrosted separately.
Signal: Wait max.
2minfor
Z1 pack
OK
30 sec
delay
Defrost
time 10 to
30 min.
Defrost termina-
tion
1 MV2.2/1 Saugleitung schließen SV closes 10 - 100 sec after SV3.2/1.
2 MV1 gemeinsame Druckleitung
3 SV3.2/1 discharge gas feed SV3.2/1 closed 5 sec after SV1
4 Abtaubefehl an Z2-Möbel über
CAN-Bus
5 Disable Z2 cases via bus Refrigeration points disabled until
t0_Z2 < t0_Enable
min. 10 sec, max. 5 min after SV2.2/1 opens
6 Setpoint toggle Z1 pack (no
shift)
AL 300/CI 3000 displays A before t0 setpoint in
overview
7 Forced cooling of all Z1 refriger-
ation points via bus
8 Disable LP Measuring Loop
Error alarm
5 min after opening suction line SV2.2/1.
Coldrooms can continue on cooling while cases are defrosting.

ECKELMANN VS 3000 Specifications

General

Brand	ECKELMANN
Model	VS 3000
Category	Controller
Language	English