Boyertown nrgMax Universal Oil Control V4.0 - Manual (Page 3)

Humidifier
Connection
(120VAC)
Burner 9-pin
connector
Alternate Burner
connection with
continuous
120VAC
16-pin connector
for ECM Motors
120VAC Mains
Supply
connections
Built-in burner
supply relay
(powers limit
string and burner)
Multipurpose
Dip-switch for
user settings
Bright LED for
status indication
Industry-Standard
mounting holes
and footprint
Standard 5-wire
thermostat
connections
Extended
thermostat
connections
Field-selectable
option jumpers:
Extended Blower-
On Delay and/or
Enhanced Mode
120VAC
Neutral
Connections
120VAC outputs
to loads and
accessories
Heavy duty relays
power blowers up
to 15Amps
Terminals for
unused blower
wires
Features and Highlights
24VAC Transformer
input connection.
Protected by Solid-
state resettable fuse
Enhanced Low
Voltage Surge
Protection