Biddle DF Specifications download pdf (Page 20)

INSTALLATION COMFORT AIR CURTAIN

en-20

2.7.4 Fault signal output

A building management system (BMS) can be connected to the

output.

• The connector is located on the control PCB (HEALTHY

connector).

Output operation

2.7.5 Unit settings

Optional unless otherwise stated

Several dip switches 1 are located on the unit’s control PCB.

These allow the unit to be configured.

Control PCB settings

24 VDC unit configured as a normal unit

no power sup-

ply voltage

temperature cut-out has turned the

heating off or the unit is not being pow-

ered

NO.

OSITION OFF

(

FACTORY SETTING)

POSITION ON

1 fan and heating mode

independently adjustable

high heating setting disa-

bled for low and medium

fan settings

2 fans continue running for

two minutes after shut-

down for cooling pur-

poses

d not permitted

for electrically

heated units

fans stop immediately

after shutdown

3 unit operates normally unit configured as a mas-

ter unit

4 only heating is turned off

when the temperature

cut-out activates.

heating AND fans shut

down when the tempera-

ture cut-out activates.

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Biddle DF Specifications Page 20

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