Manual 2100-705B
Page
42 of 43
A/C Circuit Information
MEGA-TEC Series wall-mounted air conditioners have
two separate refrigeration circuits: Circuit 1 is the two
stage system located on the left side of the unit and
circuit 2 is the single stage system on the right side
(see Figure 49).
For more information on the MEGA-TEC dual A/C
circuits, see the latest version of Service Instructions
2100-671.
FIGURE 49
MEGA-TEC Refrigeration Circuits
RIGHT HAND
CIRCUIT 2
FRONT VIEW
CIRCUIT 1
LEFT HAND
MIS-4034
TABLE 6
LC6000 Status Messages
Message
Description
On
The LC6000 is ready and functioning
properly.
Off by BMS
The LC6000 is being turned off by the
Building Management System through
Modbus TCP/IP.
Off by
Keyboard
The LC6000 is turned off using the
(D. On/Off) Menu on the PGD. All
communicating units will be inactive.
Comfort
Mode
The LC6000 is set to Comfort Mode.
This mode is used to temporarily override
heating/cooling setpoints and maintain
a default temperature of 72°F for 60
minutes.
Emergency
Cooling
A high temperature has been sensed in
one or more zones. All available units
in that zone are sent a command for
emergency cooling. (Refer to unit manual
for emergency cooling sequence.)
Emergency
Vent
Input signal from an external device at
terminal DI2 (e.g., hydrogen detector).
Units that are equipped with a ventilation
option and configured will open the
dampers at 100% with the blower at full
speed.
Содержание MEGA-TEC W090A
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Страница 122: ...Manual 2110 1451D Page 4 of 28 ECONOMIZER INTAKE HOODS 7 2 4 5 6 8 3 1 4 SEXP 899...
Страница 124: ...Manual 2110 1451D Page 6 of 28 SYSTEM COMPONENTS SEXP 898 A 2 15 6 10 14 5 8 13 11 3 7 9 10 1 4 12 16 11...
Страница 126: ...Manual 2110 1451D Page 8 of 28 FAN SYSTEM COMPONENTS 2 5 3 7 2 2 8 4 1 7 9 2 10 5 6 6 9 7 6 12 6 7 11 SEXP 904 7...
Страница 128: ...Manual 2110 1451D Page 10 of 28 SENSORS AND PERIPHERAL DEVICES 7 2 12 10 8 4 4 3 10 12 1 9 7 5 6 11 13 SEXP 905...
Страница 142: ...Manual 2110 1451D Page 24 of 28 INTAKE DAMPER ASSEMBLY SEXP 900 12 17 7 10 13 3 3 6 5 11 4 3 14 8 9 1 15 2 16 18 17...
Страница 144: ...Manual 2110 1451D Page 26 of 28 EXHAUST DAMPER ASSEMBLY 13 17 6 12 16 14 9 5 18 11 4 1 7 2 SEXP 901 7 8 3 1 18 10 15...
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