Drying chamber overflow rotary switch installation – Grain Systems PNEG-900 User Manual
Page 31
3. Installation
PNEG-900 Series 2000 Autoflow Fan/Heater and Control Installation Instructions
31
Drying Chamber Overflow Rotary Switch Installation
1. Drill a 2" diameter hole through the roof panel at the location shown in
.
See component placement
for proper placement in relation to fill auger.
2. Use the mounting plate as a pattern and drill four (4) 3/8" holes through the roof panel at the switch
location so the plate can be bolted to the roof.
3. Attach the flex coupling to the rotary switch power pack using a roll pin.
4. Apply teflon tape or pipe sealant (not included) to the rotary switch power pack threads and thread
the rotary switch power pack into the mounting plate coupling.
5. Make sure that the conduit hole is facing towards the eave.
6. Caulk the underside of the mounting plate and on all sides of the 2" hole.
7. Bolt the assembly to the roof panel.
8. Attach the 3 vane paddle to the flex coupling as shown in
Figure 3U