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Use chart CTD P/N 09-00128-00 (°F)
a. Press the "Calibration" button (item 7, Figure 6-31)
on the bottom of the recorder. The pen tip will drive
fully down scale, then move upscale to the chart ring
at 0°C (32°F), and stop.
b. If the tip of the pen (item 4) is on the 0°C (32°F) chart
ring the recorder is in calibration, proceed to step c.
If the tip of the pen is NOT on the 0°C (32°F) chart
ring, the operator must loosen the two screws on the
bottom of the stylus arm to adjust the pen tip
manually to the 0°C (32°F) chart ring. Tighten the
screws when adjustment is complete.
c. Press the calibration button and the pen will position
itself to the correct temperature reading.
For
Electronic
12-00464-02:
Use only the customer specific chart, contact
the unit owner for supplies.
a. Press the "Calibration" button (item 7, Figure 6-31)
on the bottom of the recorder. The pen tip will drive
fully down scale, then move upscale to the chart ring
at --30°C (--22°F), and stop.
b. If the tip of the pen (item 4) is on the --30°C (--22°F)
chart ring the recorder is in calibration, proceed to
step c. If the tip of the pen is NOT on the --30°C
(--22°F) chart ring, the operator must loosen the two
screws on the bottom of the stylus arm to adjust the
pen tip manually to the --30°C (--22°F) chart ring.
Tighten the screws when adjustment is complete.
c. Press the calibration button and the pen will position
itself to the correct temperature reading.
6.23 MECHANICAL PARTLOW TEMPERATURE
RECORDER
The inside mechanism of the recorder,
particularly the inside of the element
housing should never be oiled, however,
control mechanisms should be sprayed
periodically (every 60 days) with corrosion
inhibiting CRC 3-36a or 6-66 or LPS no. 2.
The Controller/DataCORDER air temperature
sensor is located adjacent to the temperature
recorder bulb, and can be used to calibrate the
recorder.
6.23.1 Checking The Temperature Recorder
The temperature recorder may be fitted with a
thermistor probe (Simpson accessory #344) attached at
the recorder bulb. The thermistor wiring is brought from
the bulb location to a receptacle located in the chart
Downloaded from
ManualsNet.com
NOTE
P/N 09-00128-01 (°C).
Partlow
Recorder
NOTE
CAUTION
NOTE
search engine
platen of the recorder. If a thermistor is provided, the
recorder chart reading may be checked using a
temperature tester as described in step a . If a
thermistor is not fitted, check the recorder chart reading
using an ice and water bath as described in step b.
Table 6-2 Temperature-Resistance Chart
RESISTANCE
(Ohms)
12561.00
10579.70
8944.17
7588.89
5520.32
4731.71
4068.68
3509.36
CTD
P/N
3310.57
3035.99
2634.10
2291.85
1999.52
1749.11
1534.00
1348.72
1050.14
929.87
825.21
733.93
654.12
584.19
522.79
6-25
TEMPERATURE
° ° ° ° F
° ° ° ° C
--10
--23.3
--5
--20.6
0
--17.8
5
--15.0
15
--9.4
20
--6.7
25
--3.9
30
--1.1
32
0
35
1.7
40
4.4
45
7.2
50
10.0
55
12.8
60
15.6
65
18.3
75
23.9
80
26.7
85
29.4
90
32.2
95
35.0
100
37.8
105
40.6
T-296
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