Speed selection

(Ventilation speed)

OFF – Sends command to shut down ventilation system. NORMAL – The ventilation system operates on installers set speeds (CONT and OVERRIDE). REDUCE – The ventilation system operates at 30% reduction in CONT and OVERRIDE speed. Note: REDUCE mode will not decrease below the maximum low speed of the ventilation system.

Mode selection

INTERM – Ventilation is halted meaning,automatically stopping and starting at intervals the ventilation system from a command from a remote wall controls. CONT – Provides a continuous ventilation rate. The ventilation system will increase to high from command of remote wall controls.(Recommended for maximum indoor air quality.)

Cycles selection

0 – The ventilation system operates at the settings of your RD Series wall control. 20/40 – The ventilation system cycles automatically for 20 minutes at high speed and returns to previous settings (CONT, INTERM or RECIRC, pending settings on the mode selector switch or your RD series wall control.) 30/30 – The ventilation system cycles automatically for 30 minutes at high speed and returns to previous settings (CONT, INTERM or RECIRC, pending settings on the mode selector switch or your RD series wall control.) Note: The ventilation system will go to high speed if a demand from any remote wall control is activated when in the 2nd stage of cycle. Ex: 40 or 30 minutes.