See figure, Smart wireless thum adapter, Quick installation guide – Emerson 00825-0100-4075 User Manual
Page 15
Quick Installation Guide
00825-0100-4075, Rev DA
July 2011
Smart Wireless THUM Adapter
15
Figure 20. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit
current to 20 mA
Figure 21. THUM Adapter only, Powered by a 24 V Power Supply with 1200 Ohm resistor to limit
current to 20 mA
Junction Box
THUM Adapter
250
Ohm
Resistor
Ground
1200
Ohm
Resistor
Required
-
24 V
Power
Supply
+
Green
Red
Black
White
Yellow
Remote Mount
Housing
THUM Adapter
250 Ohm
Resistor
Ground
1200 Ohm
Resistor
Required
-
24 V
Power
Supply
+
Green
White
Black
Red
Yellow
4075_QIG_Rev_DA.fm Page 15 Wednesday, July 27, 2011 8:50 AM