00981795R03 – FZR20/25 LB, PL
Operation
17
Fig. 38
4. Use
to scroll and highlight
Refrigeration Controls (Fig. 38).
Fig. 39
5. Press and hold Enter and Down ( ) button for 3 seconds, until new
submenu appears with
Calibration highlighted (Fig. 39).
6. Press the Enter button.
Fig. 40
7. With Cal Top Probe highlighted, press Enter to select (Fig. 40).
Fig. 41
8. After the separate temperature sensor and readout stabilizes, adjust
the Cal temperature using
so that it matches the reading from the
separate sensor and readout.
9. Press Enter button calibrating the top probe to the separate
temperature sensor and readout reading (Fig. 41). Repeat procedure if
calibrating the bottom probe.
10. Press Back until main temperature display screen is displayed.
ATTENTION
• Bottom temperature probe is only standard on plasma models
• If unit has the chart recorder option, refer to “Chart recorder calibration” on
page 20.
Refrigeration Controls
Password on/off
PIN
Set Time/Date
-30.0C
Back Enter
Calibration
Refrig Setpoint
Differential
High Setpoint Limit
Low Setpoint Limit
-30.0C
Back Enter
CAL Top Probe
CAL Bottom Probe
-30.0C
Back Enter
Set CAL TEMP W ^/
^
When Top Probe Stable
Press Enter
Cal -31.1C i Probe -30.8C
-30.0C
Back Enter
