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Executing Heating/Cooling Control Section 4-4
oscillating waves. If that occurs, increase the proportional band or the cooling
coefficient to improve control.
4-4-2 Settings
To set heating/cooling control, set the Standard or Heating/Cooling, Dead
Band, and Cooling Coefficient parameters.
Setting Heating/Cooling Control
Operating Procedure Standard or heating/cooling = Heating/cooling
Setting the Cooling Coefficient
Operating Procedure Cooling Coefficient = 10
Setting the Dead Band
Operating Procedure Dead Band = 5
Initial Setting Level
1. Press the O Key for at least three seconds to move from the operation
level to the initial setting level.
2. Select “heating/cooling control” in the initial setting level.
stnd: Standard control
h-c: Heating/cooling control
s-hc
stnd
Standard or
Heating/
Cooling
Adjustment Level
1. Select the Cooling Coefficient parameter in the adjustment level.
2. Use the U Key to set the parameter to 10.00.
c-sc
1.00
Cooling
Coefficient
c-sc
10.00
Adjustment Level
1. Select the Dead Band parameter in the adjustment level.
2. Use the U Key to set the parameter to 5.0.
C
c-db
0.0
Dead Band
C
c-db
5.0
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