CAUTION
Do not move the pen forcibly by band.
5-1
(1) Specifications
●
Model
DER9601A
●
Power supply AC13V 50/60Hz
●
Recording temperature range –30.0 to +25.0 °C
(–22 to +77˚F)
●
Chart paper
Round type 8-inch pressure-
sensitive paper
[PARTLOW PSD-217C
(REV.A) or equivalent]
(31days/rev.)
●
Battery
Battery life
Approx. 1 year (Check with the residual
voltage indicator)
●
Residual voltage indicator (optional)
Green zone : Operable
Silver zone : Usable for 7 days
R e d z o n e : Replace battery
●
Recording pen driving system
Pulse motor drive
●
Sensor (Thermistor)
5. OPTIONAL DEVICES
The following optional devices are available for
some models. As for other options, see Chapter 8
in the SUPPLEMENTARY MANUAL.
5.1 Electronic temperature recorder
5.1.1 Standard type
This recorder automatically records the control
temperature (either return air temperature or supply
air temperature) with the chilled/partial frozen and
frozen switching signals from the controller. The
faulty sensor detection function and calibration
function are integrated for maintenance and
inspection.
Recording
Accuracy ˚C
temperature range Recorder Sensor
Total
25˚C to 10˚C
±1.0
±1.0
±2.0
10˚C to –15˚C
±0.5
±0.3
±0.8
–15˚C to –29.9˚C
±1.0
±1.0
±2.0
Model
Use
ST9503-4
RSS: For supply air temperature recording
ST9503-2
RRS: For return air temperature recording
Note : Recording accuracy
The accuracy of the recorder and the
sensor are shown in the following
table.
The adjustment with calibration is
applicable only on the recorder.
q
Calibration switch
w
Battery check button
e
Residual
voltage
indicator
r
Pen lift arm
t
Dry battery
y
Rotation check window
u
Chart nut
i
Chart
drive
o
Pen
Use
Type
Specification Standard
Chart drive
R14P
(SUM-2)
DC1.5 V
U2 (C size) type
JISC8501
IEC60086
Recording pen
goes to upper
end of the chart
6LR61
DC9V
JISC8511
IEC60086
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