Grain Systems PNEG-588-04 - Manual (Page 20)

5. Installation
20 PNEG-588-04 Deluxe Downwind Heater Installation and Operation
Plenum Thermostat Installation
The plenum thermostat must be ordered separately from the heater unit.
1. Follow installation instructions provided with the thermostat assembly.
2. Position the housing so that the bolt flanges are vertical and the cord exits the housing from the
bottom. Mark position.
3. Use six (6) (4.00") or eight (8) (2.66") self-drilling screws to mount the housing to the bin sidewall.
DO NOT TIGHTEN COMPLETELY. Insert corrugation seal into gap between housing and sidewall.
Tighten screws.
4. Caulk between the housing and the sidewall to seal.
Heater control device (thermostat or humidistat) is required for heater warranty on all heaters.
Figure 5I Plenum thermostat mounted on bin wall.
Figure 5J Side view of thermostat showing
corrugation seal.
CAUTION
Thermostat must be installed to operate as plenum high-limit safety.