Key Functions - Honeywell PCR-310 Installation And Operating Instructions Manual

In the event of an alarm, the most recent alarm message
(e.g. AL1) and the cold store temperature are displayed alternately.
Three spot indicators show the switching status of the relays during
operation:
Pos. 1: On :
Off:
Flashes: Compressor start-up
Pos. 2: On :
Off:
Pos. 3: On:
Off:
Flashes: Drain time E09 is running.

6.3 Key functions

Never operate the keys with sharp objects
(screwdriver or similar).
Display of setpoint
temperature:
Clear alarm
messages:
Evaporator
temperature
display:
Manual
defrost initiation:
Display of time
until the next
defrost:
Display limit value
for excess
temperature alarm:
(cold store sensor T1)
Change input values by using the
key pressed down.
Input parameters, e.g. the differential, are indicated by "E" and a
2-digit number, e.g. "E01".
Compressor relay on.
Compressor relay off.
delay E05 active.
Evaporator fan relay on.
Evaporator fan relay off.
Defrost relay on.
Defrost realy off.
Press and hold down
Press
(If the sonsor is faulty, switch mains
voltage ON/OFF).
Press
sequence and hold both down.
Press
Press
sequence and hold both down.
(Display in hours and minutes).
Press
10
key.
key.
and keys in
key for 5 seconds.
and keys in
key.
and keys with the