Specifications

Chapter 5: Wiring Diagrams
5-7
A Screw Securing A Component
X
A Cable Clamp
The Signal Name Of A Wire
24VDC
The Signal Value Of A Wire
L=Low. H=High
HEATER ROD ON(L) 4.2VDC
In this case, when the HEATER ROD signal is ON, the normal voltage of
4.2VDC drops to 0VDC.
SG Signal Ground
FG Frame Ground
RTN RETURN
There is continuity between SG and RTN. Continuity between FG and SG
depends on circuit specifications.
5VDC
The voltage measured using a multimeter with the lead grounded at SG.