Honeywell EXCEL 5000 User Manual page 28

ALPHABETIC REFERENCE
Direct vs Reverse Acting
74-5577–33 (US)
EN2B-0184 GE51 R0518 (Europe)
Min output = 68F (20C)
Max output = 95F (35C)
W = 65F (18C)
X = ROOM_TEMP
Parameters for the cascade controller are:
Min output = 0 percent
Max output = 100 percent
XH = discharge temperature
Equipment diagram:
Cascade operation:
The output of the CAS operator is reverse acting. To use in a cooling application,
you need a direct-acting output. Use the DIF operator and set the first input to a
value of 100.0. This operation reverses the output.
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EXCEL CARE CONTROL ICONS