Overview

• Percentage Timer Control
• Primary control for RenewAire Residential ERV Models EV90, EV90P, EV130, EV200, EV240 and EV300

Key Features

• Runs unit an adjustable amount of time every hour
• Constant "on" and "off" capability
• Only two low voltage control wires needed from PTL back to ERV
• Unit derives power from same two wire proprietary control connection
• Can accommodate from one to six PBLs (see PBL - Push Button Lighted)

Literature

• PTL Brochure / I & O Manual
• Residential Controls Brochure