Control locations 3, Electrical box 3, Rain/ manifold 3 – Reznor RDF Parts Manuals User Manual
Page 3

Form P-RDF, P/N 270069 R6, Page 3
Electrical Control Compartment Typical Component Locations
See below and the following pages for P/N's and illustrations.
Control
Relays
Outside Air Cutoff
(high ambient limit control)
Time Delay
Relay
24-volt Terminals
Ignition
Module
Maxitrol Amplifier
or Signal Conditioner
Service
Switches
St
atus Light
s
Circuit
Board
24-V
olt T
erminals
Bypass
Damper
Motor
Return
Air
Damper
Motor
Motor
Starter
Transformer
Line Voltage
Terminals
Starter
Relay
Relay for
Optional
2-Speed
High
Low
Standard Pressure
Switches
Optional Dirty
Filter Pressure
Switch
NOTE: Illustration shows approximate locations of controls on RDF Series 3 systems. Manufacture of
Series 3 system began in 9/03. RDF systems manufactured prior to Series 3 have similar controls but
control locations are different. Because this product has experienced ongoing development, always provide
complete model and serial number when inquiring about or ordering replacement parts.
Model RDF Series 3
Control Compartment
Electrical
Box
Gas Train/
Manifold
Transformer
Contactor
or Starter
Amplifier
or Signal
Conditioner
Circuit
Analyzer
Ignitor
Module
High and Low
Pressure Switches
Control Relays
Dirty
Filter
Switch