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2.3.3. Harness 3 - RS485 PN WATSTATH301
2.3.4. Harness 4 – Damper PN WATSTATH401
Pin Number
Function
Color
1
RS-485 A (-)
Black
2
RS-485 B (+)
Red
3
GND
Green
Pin Number
Function
Color
1
Reserved no connection
N/A
2
TER_Dam R 24 VAC
Red
3
TER Dam No Normally Open
White
4
TER Dam No Normally Closed
Black
2.3.5 Wiring Diagrams
2.3.5.1 Diagram 1 – 24VAC 4-Pipe FCU – Maestro App Type 3F 1S H/C
2.3.5.2 Diagram 2 – HpB Single Stage Heat 24VAC – Maestro App Type 3F HpB-1SH