Parameter List

Description

Range

Default

Units

RWT-03: return water temperature maximum setpoint *

0...100

85

°C

RWT-04: return water temperature P-band

1...25

10

K

RWT-05: return water temperature setpoint ramp

0...100

10

K/min

RWT-06: return water temperature frost protection limit

0...100

6

°C

SAT-01: supply air frost protection limit

0...100

10

°C

SAT-02: supply air frost protection limit delay

0...3600

600

sec

DME-01: damper enable or alarm delay; 0=alarm disable

0...3600

300

sec

HTG-01: calculated heating setpoint supply temp. min. setpoint

0...150

20

°C

HTG-02: calculated heating setpoint supply temp. max. setpoint

0...150

85

°C

HTG-03: calculated heating setpoint supply temp. start point

0...150

50

°C

HTG-04: heat demand increase/ decrease value

1...10

1

K/min

HTG-05: heating valve pos. diff. to calculate heating setpoint

5...50

25

%

OAT-03: low limit frost protection

-50...50

6

°C

FEZ-01: frost protection RWT/ DAT setpoint raise

0...50

15

K

FEZ-02: raised setpoint decrease during frost recovery

1...20

1

K/min

FEZ-03: valve position during frost protection

0...100

100

%

FEZ-04: valve raised position decrease during frost recovery

1...100

10

%/min

HPU-01: startup delay heating pump

0...300

5

sec

HPU-02: pump switch off delay

0...3600

300

sec

ALM-03: AHU stops at pump alarm at low outdoor temperature; 1 = yes

0/ 1

1

-

DISP-01: calculated heating demand



°C

DISP-02: calculated return water temperature setpoint



°C


Note  RWT-04 is important in case of district heating applications.