Set Point Management; Dynamic Set Point - Daikin R-32 rooftop Series Operation Manual

Rooftop packaged unit
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5.2 Set point management

The control setpoint mainly depends on parameters "ST1" and "STH1".
The relevant settable minimum and maximum setpoint parameters are shown below.
Parameter
Min
ST1
ST2
STH1
STH2
Provision has been made for ancillary functions that are designed to either add or subtract an offset value to/from
these setpoints.
Any automatic variation of the setpoint must be within the corresponding limits.
Parameter "SD2" is used to set the operating mode in which setpoint variation is enabled. There is
only one function available and this is the function enabled at the factory.
5.2.1

Dynamic Set Point

The dynamic set point is a function enabled by the manufacturer.
The reference parameters in managing the dynamic set point are described below.
Parameter
Min
ST1
ST2
STH1
STH2
SD2
0
SD10
0.0
SD20
0.0
Translation from original instructions
Packaged Rooftop
18
Max
UM
Description
ST3
°C
Mechanical cooling - Temperature setpoint
Mechanical heating / Auxiliary heating in winter mode - Temperature
STH3
°C
setpoint
Max
UM
Description
ST3
°C
Mechanical cooling - Temperature setpoint
Mechanical heating / Auxiliary heating in winter mode - Temperature
STH3
°C
setpoint
2
-
States of the unit in which it is active
Mechanical cooling - External air temperature - Activation threshold
55.0
°C
for compensation
Mechanical heating - External air temperature - Activation threshold
55.0
°C
for compensation
We reserve the right to make changes without any prior notice.
4P645203-1
UATYA

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