Aurora GRT8-M1 Timer Relay Functions, Settings, and Manual
Preface: This article covers some of the technical details of the GRT8-M1 relay used in the Aurora series Lasers
GRT8-M1 located in the top of the Aurora, next to the Main Breaker
Part Number Explained:
We use the GRT8-M1 with is a SPDT Timer off relay with 120v Control Voltage so the full part number would be GRT8-M1/W240
Red Knob Settings:
Knob 1: 1s
Knob 2: 50pct
Knob 3: E Mode