Wiring - Brant Radiant Heaters DX2-20-60 User Manual

3.0 Installation •

Wiring

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 Tube Heater General Manual and
Series Insert 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 2.1 • Field Wiring Diagrams
A. 120VAC Single/Multiple Line Voltage Heater(s)
L1
Neutral
Ground
120VAC-60 Hz.
Supply
Burner Box
B. 24VAO (Internal Relay Option)
Common required Common required
for thermostats for thermostats
that require that require
constant power. constant power.
Common
W
R
24VAC Digital
Thermostat
Transformer
(field suppied)
WARNING
!
Heaters on the same vent must
share the same thermostat.
1/4" spade terminals
required (as supplied)
24VAC
120 VAC
External
NOTE: Up to 4 line voltage tube heaters can
be wired to most thermostats.
Burner Box
COM
24V Burner Control
Box w/ 24VAO
COM Burner Control
24V
Box w/ 24VAO
COM 24V Burner Control
Box w/ 24VAO
120 Volt Power
38
DX2 Series
Additional heaters
(Observe polarity)
L1
N