GSI Group PNEG-377, Service Manual

Page: 36 / 98

36
Fan and Heater
HEATER INSTALLATION
Installing Optional Humidity Sensor
Figure A
Figure B
1. Humidity sensor should be mounted 6-8"
right of the airswitch/temperature sensor
box. See Figure A.
2. Using sensor as a guide drill or knock-out
7/8" diameter hole in the center of the
plenum on the bin sidewall. If you are
using sensor to sense drying air humidity.
3. Insert pipe nipple from sensor housing
through hole in side wall and use self-
drilling screws to mount to sidewall. See
Figure B
4. Do not caulk sensor box openings on side
of box, they are for air escape.