Executing Heating/Cooling Control; Heating/Cooling Control - Omron E5CZ User Manual

Executing Heating/Cooling Control

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4-4

Executing Heating/Cooling Control

4-4-1

Heating/Cooling Control

Example: E5CZ
Parameter name
Control output 1 assignment
Alarm output 1 assignment
Alarm output 2 assignment
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7. Press the U and D keys to set 1.
8. To return to the operation level, press the O key for one second.
Heating/cooling control operates when h-c (heating/cooling) is selected for
the "standard or heating/cooling" parameter.
The following functions are assigned to outputs in the initial status.
Parameter name
Control output 1 assignment
Alarm output 1 assignment
Alarm output 2 assignment
Alarm output 3 assignment (E5AZ/
EZ only)
Each output is automatically initialized as shown below when the control
mode is changed.
Symbol
out1
Control output for heating
alm1
Alarm 1
alm2
Alarm 2 (See note.)
Note For the E5AZ/EZ, alarm 3 is assigned for control output (cooling) (alarm out-
put 2 is assigned for alarm 2).
• The heating/cooling operation of the control outputs will switch when the
"direct/reverse operation" parameter is set to "direct."
• When heating/cooling control is selected, the "dead band" and "cooling
coefficient" parameters can be used.
In this manual, assigned control outputs and alarm outputs are indicated as
follows: "Control output 1 must be assigned" or "Alarm 1 must be assigned."
Symbol
out1
alm1
alm2
alm3
Standard
Control output for heating
Alarm 1
Control output for cooling (See note.)
Section 4-4
Initial status
Control output for heating
Alarm 1
Alarm 2
Alarm 3
Heating/cooling