Honeywell EXCEL 5000 User Manual page 57

EXCEL CARE CONTROL ICONS
Internal Parameters
Economy operation range
Minimum fresh air
system type (radio button)
control device (radio button)
energy cost (radio button)
Parameter Number
Descriptions
Number type: decimal, Unit: percent
Default: 30.0 percent, Range: 0 through 100.0 percent
The operation range of the ECO icon is located symmetrically around the zero point
of the basic controller (50 percent). See ECO Operation note later in this section for
details.
(Min. FA)
wheel speed Number type: decimal, Unit: percent
Default: 20.0 percent, Range: 0 through 100.0 percent
This value defines the minimum proportion of outdoor air for mixed air damper
operation and the minimum speed (rpm) for operation with heat/moisture
regenerative transfer.
Selection whether the plant operates as a full or partial air conditioning plant.
Range: 0 through 1, default: 1 (1= full, 0= partial)
Selection whether there is mixed air damper operation or heat recovery wheel
operation.
Range: 0 through 1, default: 1 (1= mixed air damper, 0= heat recovery wheel)
Selection whether the heating costs can exceed the cooling costs or vice versa.
Range: 0 through 1, default: 1 (1= cooling costs may exceed the heating costs,
0= heating costs may exceed the cooling costs)
P1 Economy operation range
P2 Full (1) or partial (0) air conditioning system
P3 Mixed air dampers (1) or heat recovery wheel (0)
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ALPHABETIC REFERENCE
Excel Web / Excel Web II
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)