The DCC7545 is programmed to maintain constant duct pressure
Set the Pressure Control Point
JP5=0 Range 0.5IN W.C.
o
JMP2=0 JMP3=0
0.08 IN W.C.
o
JMP2=0 JMP3=1
0.125 IN W.C.
o
JMP2=1 JMP3=0
0.25 IN W.C.
o
JMP2=1 JMP3=1
0.5 IN W.C.
JP5=1 Range 1.0 IN W.C.
o
JMP2=0 JMP3=0
0.1 IN W.C.
o
JMP2=0 JMP3=1
0.3 IN W.C.
o
JMP2=1 JMP3=0
0.5 IN W.C.
o
JMP2=1 JMP3=1
0.7 IN W.C.
Manual Override is allowed in some scenarios.
To enable override, JP4= 1
When the override is not enabled, VR and BLWR must connected together via jumper wire.
JP4=1 JP3=REM Wall Controller Override
JP4=1 JP3=0~10V 0~10V input Override
JP4=0 No Override