54
TRS
24/07 5979398_00
Key:
Code Meaning
“M1 - Supply fan” M1 - Delivery fan
“M2 - Exhaust fan” M2 - Expulsion fan
“Vm red” Vm red
“GND black” GND black
“Vcc white” Vcc white
“Vsp yellow” Vsp yellow
“FG blue” FG blue
“Bypass” Bypass
“Electrical heater” Electrical heater
“Humidity probe” Humidity probe
“Dial switch” Dial switch
“Running signal” Running signal
“Fault signal” Fault signal
“Low speed” Low speed
“Medium speed” Medium speed
“(Max speed)” Maximum speed
“Filters pressure switch” Air pressure switch
“Remote ON/OFF” Remote control ON/OFF
“RA probe” Return air probe
“OA probe” External air sensor
“FR/EA probe” Exhaust air probe
“SA probe” Supply air probe
“CO
2
probe” CO
2
probe
“Control Panel” Control panel
“Modbus RS485 port” Modbus RS485 port
TRSQSW TRSQSW
TRSPTS1 TRSPTS1
TRSUSW TRSUSW
9.1 MAIN BOARD PCB
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