Fläkt Woods 8666 GB 2010.06
Specifications are subject to alteration without notice
Installation and maintenance instructions
Control equipment
41
Function Terminal block Connection Comment
Supply air sensor GT1 Quick-fit connector Type PT1000
Outdoor temp. sensor GT3 Quick-fit connector Type PT1000
Z input GT4 Quick-fit connector Type PT1000
Frost protection sensor GT5 Quick-fit connector Type PT1000
Extract air sensor GT12 Quick-fit connector Type PT1000
Filter monitor (supply/extract air GP1-2 Quick-fit connector NO
Fan monitor (supply/extract air) GP3-4 Quick-fit connector NC
Pressure monitor -
heat exchanger defrost
GP7 Quick-fit connector NO
Heating Heating Quick-fit connector Heating control signal
Cooling Cooling Quick-fit connector Cooling control signal
Recovery Recovery Quick-fit connector Heat exchanger control signal
Mixing damper Mixing Quick-fit connector Mixing damper control signal
Damper actuators ST1 – 2 Quick-fit connector Control signal, damper actuator,
24 VAC
Pressure/flow sensor GP5-6/GF1-2 Quick-fit connector Measurement signal and
power supply
Flow sensor/fan alarm GF1-2/L.TF/FF Quick-fit connector Measurement signal and
power supply
BUS-communication Modbus Quick-fit connector Connection BUS communication.
Type of minutes selected on the
control panel.
Fan control TF1/FF1 Quick-fit connector Control signal supply and
extract air fan
Alarm Alarm Quick-fit connector Connecting alarm CP1, CP2 and
alarm SAF/EAF.
Connecting components in the junction box