Defrost Control - Panasonic NR-B32FX2 Service Manual

5.2.

Defrost Control

FC defrost period control corresponding to each ATC.
5.3. Photosynthesis-freshness-improving effect control
Input: The vitamin mode ON.
Output: LED of VC (Green LED, Blue LED)
Vitamin mode
5.4. FC Fan Control
13°C
5.5. Compressor Rotational Speed Control
For securing the amount of cooling according to the overload at a high ambient temperature, the rotational speed of the compressor
is changed by difference of temperature between FCC and FC Control setting, PCC and PC Control setting.
Detection : FCC, PCC, ATC sensor
5.5.1. The use rotational speed
• The rotational speed of compressor is changed by deference between FCC temperature standard value (ON temperature) and
FCC temperature, PCC temperature standard value (ON temperature) and PCC temperature.
The rotational speed according to ambient temperature is as follows, it doesn't drive in other rotational speeds.
• The use rotational speed
Rotational speed
Setting value r/s
*Notes
In case of setting of "Super Freeze", the rotational speed of "Super Freeze" take precedence.
5.6. Compressor starting control
The compressor is not start while waiting timer is operating.
And when power is turned on, compressor staring control is not available.
After power turning on
After FC Defrost stopping (Improvement of start after defrost)
After compressor stopping (Prevention of trip when re-starting)
Sequence protection
5.7. Demo Control
To promote in-store sales.
5.7.1. Start
Simultaneously open FC door and PC door and press "Up" and "Down" buttons for 10 seconds to start demo control.
However, demo control is not performed after initial defrosting.
ON
OFF
ATC
12°C
22°C
23°C
Setting rotational speed of compressor
R1
25
LED
Blue LED
Green LED
Blue LED
Green LED
Compressor
ON
OFF
ON
OFF
ON
OFF
R2 R3
39 43
15
Operation
Flashing
Flashing
Off
Off
FC fan
ON
OFF
ON
OFF
ON
OFF
R4 R5
59 71
0 minute
3 minutes
10 minutes
10 minutes