Wiring - Brant Radiant Heaters DET3 Series Manual

DET3 Series

Wiring

Electric Shock
Field wiring to the tube heater must be connected and grounded in accordance with national,
state, provincial, local codes and to the guidelines in the Series Manual. In the United States refer
to the most current revisions to the ANSI/NFPA 70 Standard, and in Canada refer to the most
current revisions to the CSA C22.1 Part I Standard.
Figure 3.33 • Field Wiring Diagrams
A. Single Heater, Single Thermostat.
N
High
24VAC Low
THERMOSTAT
Additional wire needed
for thermostats that
require constant power.
B. Multiple Heaters, Single Thermostat.
THERMOSTAT
N
High
24VAC Low
Additional wire needed for thermostats
that require constant power.
EXTERNAL TRANSFORMER
NOTE: If optional yellow control cord is
installed then the following wire colors apply:
Neutral = green
Low = white
High = black
WARNING
!
Three 1/4 in.
spade terminals
as supplied
24VAC
120VAC
Three 1/4 in.
spade terminals
24VAC
120VAC
(field supplied)
NOTE: If optional yellow control cord
is installed then the following wire
colors apply:
Neutral = green
Low = white
High = black
EXTERNAL TRANSFORMER
(field supplied)
as supplied
120VAC Power (observe polarity)
47
3.0 Installation
To 120VAC grounded outlet.
DET3 BURNER BOX
120VAC Power
(observe polarity)
N
To 120VAC grounded outlet.
DET3 BURNER BOX
To 120VAC grounded outlet.
DET3 BURNER BOX
To 120VAC grounded outlet.
DET3 BURNER BOX
N
• Wiring