Optional Devices; Electronic Temperature Recorder - Daikin LXE10E-A4 Service Manual

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5. OPTIONAL DEVICES

The following optional devices are available for
some models.

5.1 Electronic temperature recorder

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.
CAUTION
Do not move the pen forcibly
q Calibration switch
e Residual
voltage
indicator
r Pen lift arm
t Dry battery
y Rotation check window
w Battery check button
o Pen
i Chart
drive
uChart nut
(1) Specifications
G Model
G Power supply AC13V 50/60Hz
G Recording temperature range –30.0 to +25.0 °C
G Chart paper
G Battery
Use
R14P
Chart drive
(SUM-2)
Recording pen
goes to upper 6LR61
end of the chart
Battery life
Approx. 1 year (Check with the residual
voltage indicator)
G Residual voltage indicator (optional)
Green zone : Operable
Silver zone : Usable for 7 days
R e d z o n e : Replace battery
G Recording pen driving system
Pulse motor drive
G Sensor (Thermistor)
Model
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.
Recording
temperature range Recorder Sensor
25˚C to 10˚C
10˚C to –15˚C
–15˚C to –29.9˚C
5-1
DER9601A
(–22 to +77˚F)
Round type 8-inch pressure-
sensitive paper
[PARTLOW PSD-217C
(REV.A) or equivalent]
(31days/rev.)
Type Specification Standard
DC1.5 V JISC8501
U2 (C size) type IEC60086
JISC8511
DC9V
IEC60086
Use
Accuracy ˚C
Total
±1.0 ±1.0
±0.5 ±0.3
±1.0 ±1.0
±2.0
±0.8
±2.0