Navigation Diagram; Mechanical Installation - Eliwell Coldface EWHT800LX Series Manual

INTRODUCTION
The Coldface EWHT800LX series controls the temperature and humidity of a static or ventilated cold
room. The curing cycle consists of 1 program with 8 customisable climate profiles. The instrument
controls positive and negative cold rooms and is capable of managing a double evaporator and con-
denser probes. Coldface has 8 configurable relays, 4 low-voltage digital inputs configurable for door
switch, alarm and pressure. Models are available with clock with yearly calendar and HACCP event
logging. The instrument can be connected to TelevisSystem via the optional plug-in module. The box
allows for installation of a power contactor or a disconnecting switch with door lock.
This summary document contains basic information about the standard models EWHT800LX. For fur-
ther information and different configurations, refer to the complete user manual p/n 9MA10024
which can be downloaded free of charge from the www.eliwell.it website.

NAVIGATION DIAGRAM

Display alarms
if active
Display
HACCP alarms
if function active
1 sec
3 sec
Manual
defrost
1 sec
Functions menu
LOC keyboard lock
rSE activate reduced Set
rPA Pressure switch alarms
rEd disable HACCP
rHC reset HACCP alarms
nAD Day/Night
Aut Automatic regulation
St Start Climate Pro le
rSt Reset Climate Pro le
ON / OFF function

MECHANICAL INSTALLATION

• Remove the protective plate
on the right of the door
• Take out the 2 screws supplied
and then open the cover.
EWHT800LX
display
probe values
Pb1
-20.6
rtc
18.55
1 sec
SP1
-18.9
PAr
3 sec
LitE
System
info
USR
InS
• Drill holes in the top (or bot-
tom) of the backplate to pass the
high and low-voltage wires through.
Cable clamps must be no bigger
than size PG29
display
probe values
Pb2
-20.6
set
time and date
modifty
con rm with
SetPoint value
SEt
0.0
diF
see manual
2.00
see manual
• Screw the backplate to the wall
using 4 screws (not supplied) to
match the holes A...D.
• Shut the door and cover the
screws with the corresponding plate
SetPoint & Probes
Parameters
con rm
modify
with
value
HSE
50.0
2 - EN