Procedure If Do Mode Is Set To Nclose - Siemens 125-2134 Owner's Manual

Procedure if DO MODE is set to NCLOSE.

1. Release the points POS.NEG and ACTIVE.NTRAL
2. Set DO MODE to NCLOSE.
3. Connect the meter to pins 9 and 10. See Figure 7.
4. Turn the key to the Infectious Isolation/Negative Pressure position.
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5. Turn the key to the Protective Isolation/Positive Pressure position.
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6. Turn the key to the No Isolation/Neutral position.
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Siemens Building Technologies, Inc.
The meter should indicate a closed circuit. If the meter does not change in value,
contact your local Siemens Building Technologies representative.
The meter should indicate an open circuit. If the meter does not change in value,
contact your local Siemens Building Technologies representative.
The meter should indicate a closed circuit. If the meter does not change in value,
contact your local Siemens Building Technologies representative.
PIN# 1
Figure 7. DPM Pressure Mode Point.
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+ + +
2 3 4 5 6 7 8 9 10 11 12 13 14
CV Controller
Pressure Mode
Chapter 4 – Troubleshooting
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