Eliwell EWPlus 971 Manual

EWPlus 961/971/974
Electronic controllers for refrigeration units
:
NOTE
When switched on, the device performs a Lamp Test; the
display and LEDs will flash for several seconds to check that
they all function correctly.
UP
Press and release
Scroll menu items
•
Increases values
•
Press for at least 5 sec
Activates the Manual Defrost function
•
The device is designed for panel mounting. Drill a 29x71 mm hole and insert the instrument; secure it with the special brackets
provided. Do not install the instrument in damp and/or dirty places; in fact, it is suitable for use in places with ordinary or normal levels
of pollution. Keep the area around the instrument cooling slots adequately ventilated.
70 mm
EN
USER INTERFACE
Reduced SET / Economy LED
Permanently on: Energy Saving active
Flashing:
Quick flashing: access to level2 parameters
Off:
Compressor LED
Permanently on: compressor active
Flashing:
Off:
Defrost LED
Permanently on: defrost active
Flashing:
Off:
°C LED
Permanently on: °C setting (dro = 0)
Off:
°F LED
Permanently on: °F setting (dro = 1)
Off:
Alarm LED
Permanently on: alarm active
Flashing:
Off:
DOWN
Press and release
Scroll menu items
•
Decrease values
•
Press for at least 5 sec
Function can be configured by the user
•
((see parameter H32)
MOUNTING - DIMENSIONS
71 mm
74 mm
Reduced SET active
otherwise
a delay, a protection or a
locked start-up
otherwise
manual or D.I. activation
otherwise
otherwise
otherwise
alarm acknowledged
otherwise
KEYs
STAND-BY (ESC)
Press and release
Returns to the previous menu level
•
Confirms parameter value
•
Press for at least 5 sec
Attiva la funzione Stand-by (OFF)
•
(quando non sono all'interno dei menu)
Fans LED
Permanently on: fans active
Off: otherwise
Aux LED
Permanently on: Aux output active
Flashing: Deep Cooling cycle active
Off: Aux output not active
HEAT mode LED
Permanently on: compressor in HEAT mode
Off: otherwise
(only EWPlus 961)
NOTE:
If the instrument is set in the COOL mode, in order to use
it in the HEAT mode it is necessary to reprogramme the
instrument by using the properly programmed Copycard.
The same procedure should be followed to pass from the
HEAT mode to the COOL mode.
NOT USED
(only EWPlus 961)
SET (ENTER)
Press and release
Displays alarms (if active)
•
Opens Machine Status menu
•
Press for at least 5 sec
Opens Programming menu
•
Confirm commands
•