Kool-It IB27R Installation, Operation And Maintenance Manual page 6

1.1 Function of LEDS
LED MODE
ON Compressor enabled
Flashing
-Programming Phase (flashing with
- Anti-short cycle delay enabled
ON Defrost enabled
Flashing
- Programming Phase (flashing with
- Drip time in progress
ON Fans enabled
Flashing Fans delay after defrost in progress.
ON An temperature alarm happened
2. MAIN FUNCTIONS
2.1 HOW TO SEE THE SETPOINT
1. Push and immediately release the SET key: the display will show the set point value.
2. Push and immediately release the SET key or wait for 5 seconds to display the
sensor value again.
2.2 HOW TO CHANGE THE SETPOINT
1. Hold the SET key for more than 2 seconds to change the set point value.
2. The value of the set point will be displayed and the
3. To change the set value, push the
4. To set new point value, push the SET key again or wait 10s.
2.3 HOW TO START A MANUAL DEFFROST
Hold the key for more than 2 seconds and a manual defrost will start
2.4 HOW TO LOCK THE KEYBOARD
1. Hold the and
2. The " POF" message will be displayed and the keyboard will be locked. At this point, it will be possible only
to see the set point or the MAX or Min temperature stored.
3. If a key is pressed more than 3s the " POF" message will be displayed.
2.5 HOW TO UNLOCK THE KEYBOARD
Hold the and
3. ALARM SIGNALS
HOW TO SEE THE ALARM AND
RESET THE RECORDED ALARM
1. Push the or
display the alarm signals.
2. When the signal is displayed, hold
the SET key until the " rst" message
is displayed, and push the SET key
again. The " rst" message starts
blinking and the normal temperature
will be displayed.
6
FUNCTION
)
)
or
keys for more than 3s.
keys together for more than 3s until the " POF" message is displayed.
Message
"P1"
key to
"P2"
"HA"
"LA"
"dA"
"EA"
"CA"
"CA"
LED starts blinking.
key within 10s.
Cause
Room probe failure
Evaporator probe failure
Maximum temperature alarm
Minimum temperature alarm
Door open
External alarm
Serious external alarm (i1F=bAL)
Pressure switch alarm (i1F=PAL)
Service and Installation Manual
Outputs
Compressor output according to par.
"Con" and "COF"
Defrost end is timed
Outputs unchanged.
Outputs unchanged.
Compressor and fans restarts
Output unchanged.
All outputs OFF.
All outputs OFF