10 Operation
User Manual
SKOPE TMEF Series
Alarms and
Signals
Note: Alarm HI may activate during cabinets initial pull down cycle, after being first powered
up. Alarm may be muted; and will automatically reset when cabinet passes alarm setpoint.
Programming To access the controller
1. Press and hold PRG and SEL simultaneously for more than 5 seconds
until 00 is displayed.
2. Press aux (up) until 22 is displayed.
3. Press SEL to confirm selection. The first parameter /C is displayed.
To turn the controller keypad on
1. Follow Access / Entry above, until the first parameter /C is displayed.
2. Press def (down) two times, until H2 is displayed.
3. Press SEL to display the ‘value’ of the parameter.
4. Press aux (up) to increase or def (down) to decrease, until
01
is displayed.
5. Press SEL to accept the ‘value’.
6. Press PRG to lock in new value and to exit program.
Setpoint Press SEL key for 1 second and the ‘Setpoint’ will be displayed. On
releasing the key, the display will flash. To alter the ‘Setpoint’, press aux (up)
or def (down). Press SEL to lock in the value and return to cabinet
temperature.
Manual
Defrost Follow steps above to access the controller, and press def (down) key for
more than 5 seconds to manually initiate a defrost.
Continuous
Refrigeration Press aux (up) and def (down) together, (down key first) to initiate a
‘Continuous Refrigeration’ mode. The compressor will run without
interruption to the parameter ‘cc’ (6 hours: SKOPE programme). Its purpose
is to achieve a fast product pull-down.
Display
Function During run mode, the display shows the value measured by the ‘Cabinet
Ambient Probe’. In alarm status, the display indicates the relative alarm
code.
Buzzer Off Press mute key to silence the buzzer. The alarm display remains while the
alarm condition exists.
Signal Description
EO on Indicates faulty ambient probe.
El blinking Indicates faulty defrost probe.
IA blinking
Indicates unit has high pressure fault.
Note: At alarm initiation, check condenser radiator for
blockage, and clean if necessary. To reset alarm, cabinet
must be replugged into power supply.
LO blinking Indicates low temperature alarm.
HI blinking Indicates high temperature alarm.
EA, EB or EE
blinking
Indicates data acquisition failure.
The controller requires re-programming.
Ed blinking Indicates defrost timed out.
Factory setting: -21°C
Maximum: -18°C
Minimum: -21°C
