Manual 2110-1451D
Page 11 of 28
SENSORS AND PERIPHERAL DEVICES
W090A****E
W120A****E
W150A****E
W090A****B
W120A****B
W150A****B
Dwg No. Part Number Description
1 8620-296 Supply Air Sensor (910-2052 SAT) X X X X X X
2 8301-089 Outdoor Enthalpy Sensor X X X X X X
3 8620-296 Return Air Sensor (910-2054 RAT) X X X X X X
4 8406-158 Low Pressure Transducer (Blue) 2 2 2 2 2 2
5 8620-296 Mixed Air Sensor (910-2053 MAT) X X X
6 8301-073 Dust Sensor X X X
NS 8612-061 Dust Sensor Board X X X
7 8406-142 High Pressure Switch 2 2 2 2 2 2
8 8406-156 Door Switch 2 2 2 2 2 2
9 8611-199 Dirty Filter Light X X X X X X
10 8406-157 High Pressure Transducer (Red) 2 2 2 2 2 2
11
11
8301-057
8301-057
Filter Switch w/Adjustment
Blower Fail Switch w/Adjustment
X
X
X
X
X
X
X
X
X
X
X
X
12
12
8620-296
8620-296
Suction Line Temperature Sensor (910-2084 ST1)
Suction Line Temperature Sensor (910-2076 ST2)
X
X
X
X
X
X
X
X
X
X
X
X
13
13
8620-296
8620-296
Liquid Line Temperature Sensor (910-2086 LLT1)
Liquid Line Temperature Sensor (910-2077 LLT2)
X
X
X
X
X
X
X
X
X
X
X
X
NS – Not Shown