Controlling The Loads - Burkert 0911 Instructions De Service

2.7

Controlling the loads

CONTROLLER OUTPUT
The control is dependent on the measurement temperature (= sensor
temperature). Program the control direction (heating or cooling) with the
parameters S1C and S2C.
S1C = dir Cooling
S1C = in Heating
COOLING
temperature
SET+HY
SET
compressor
ON
Parameter S1C = dir; The value HY has been preset to 2K in the factory.
If the temperature exceeds the value SET + HY, the compressor is switched on
and will be switched off again when the temperature falls below SET.
HEATING
temperature
SET
SET-HY
heat
ON
Parameter S1C = in; The value HY has been preset to 2 K in the factory.
If the temperature falls below the value SET-HY, the controller output will be
switched on and will be switched off again when SET is exceeded.
SET = Set-value
Hy = Switch hysterisis
t
t
t
t
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