KMC Controls BAC-4000 series, Инструкция по установке, эксплуатации и применению

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Procedure Steps Display
7
Enable the
economizer.
(Optional feature)
The economizer feature is an option and not
available on all models.
To set up the economizer do the following:
1. From the SYSTEM menu choose ECON
ENABLE to enable the economizer
application.
2.
From the SYSTEM menu choose MIN ECON
DAMPER to set the minimum position for
the economizer damper.
3.
From the SYSTEM menu choose ECON
ENABLE TEM. Enter the value that the
outside air temperature must fall below
before the economizer damper can open.
4. From the SYSTEM menu choose MIN DAT.
Enter the minimum discharge air
temperature that will be allowed during
cooling when the economizer is enabled.
Back Enter Cncl
ECON ENABLE:
ENABLED
DISABLED
Back Enter Cncl
MIN ECON DAMPER:
10%
Back Enter Cncl
ECON ENABLE TEM:
60 °F
Back Enter Cncl
MIN DAT:
55 °F
8
Set the reversing
valve polarity.
From the SYSTEM menu choose REV VLV
PLRTY. Select one of the polarity settings.
Active Heating—The O/B output terminal is
active on a call for heating.
Active Cooling—The O/B output terminal is
active on a call for cooling.
Del Enter Cncl
RV VLV PLRTY:
ACTIVE HEATING
ACTIVE COOLING
9
Set up auxiliary heat.
(Optional feature)
From the SYSTEM menu choose AUX HEAT.
Comp Lockout—The AppStat will enable
auxiliary heat only when the compressors are
locked out because of low outside air
temperature.
3rd Stage—The AppStat uses the auxiliary
heat as a third stage of heating.
None—No auxiliary heat is enabled.
Del Enter Cncl
AUX HEAT:
Comp Lockout
3rd Stage
None
Set up heat pump unit system options (continued)
Section 4: Commissioning functions KMC Controls, Inc.
58 Revision G