Airflow Instruments PAN300 Series, Руководство по эксплуатации и обслуживанию

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12 Chapter 3
Measuring Duct Leakage Flow
Turning on the PAN300 Duct Leakage Tester
1. Switch the PANDA unit on.
a. For 230V models position the Mains Power switch of the
inverter to the ON position to power the Inverter speed
controller. The Fan motor is not energized.
b. 110V models DO NOT include a separate power switch. The
PANDA unit is turned on when the power cord is plugged in.
2. Position the Fan Control switch to the RUN position to energize
the fan.
3. Increase the fan to the desired speed by turning the Fan Speed
Controller clockwise. To decrease the fan speed, turn the Fan
Speed controller counter-clockwise.
1. Turn ON Model TA465-P.
2. Zero the Model TA465-P
pressure sensor with both
ports open to the
atmosphere.
3.
Connect the Model TA465-P
to the PAN300 by connecting
the (+) and (-) ports on the
Model TA465-P to the
P1 (+)
and
P2 (+)
ports located
inside the black box of the
PAN300 as shown in
Figure 10.
Figure 10. Connecting Instruments
to PANDA Tester in
High Flow Mode
4. Connect the thermocouple to
the Model TA465-P.
5. Insert the thermocouple
probe into the blower inlet
through the hole marked
TC1
as shown in Figure 11.
Figure 11. Thermocouple
Insertion Hole
Thermocouple
Hole