Switching On The Operating Voltage; Display; Key Functions - Honeywell PCR-100 Installation And Operating Instructions Manual

6.1 Switching on the operating voltage

The controller is started by means of a control switch provided by the
customer.
The first time the controller is started, pre-programmed setting values
are used which at a later point can be adapted for individual require-
ments.
If alarm "AL 2" (temperature in refrigerated chamber too high
or too low) is displayed when the controller is switched on, this
can be cleared by pressing the

6.2 Display

During normal operation the current cold store temperature is
displayed. It is measured with cold store sensor T1.
In the event of an alarm, the most recent alarm message (e.g. AL1)
and the cold store temperature are displayed alternately.
Two spot indicators show the switching status of the relays during
operation:
Pos. 1: On :
Off:
Flashes: Start-up delay E03
Pos. 3: On :
6.3 Functions of keys
Never operate the keys with sharp objects
(screwdriver or similar).
Display of setpoint
value
Clear alarm
messages
Manual defrost
initiation
Display of time
until the next
defrost
Display limit value
for excess
temperature
(cold store sensor T1)
Relay on.
Relay off.
active.
Defrost interval is active –
relay de-energized.
Press and hold down
Press
(If the sensor is faulty, switch
mains voltage ON/OFF).
Press
Press
and hold both down.
(Display in hours and minutes).
Press
8
key.
key.
key.
key for 5 secs.
and keys in sequence
key.