Trane VariTrane VAV Series Installation & Operator's Manual page 8

Fan-Powered Parallel Units (con't)
Digit 30—Electric Heat Stages
0 None
1 1 Stage
2 2 Stages Equal
3 3 Stages Equal
Digit 31—Contactors
0 None
1 24-volt magnetic
2 24-volt mercury
3 PE with magnetic
4 PE with mercury
Digit 32—Airflow Switch
0 None
W With
8
Service Model
Number Description
VAV-SVN01E-EN