Wiring - Re-Verber-Ray DX3-20-50 Insert Manual

DX3 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 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. 120V Single/Multiple Line Voltage Heater(s)
120VAC-60 Hz. Supply
T
L1
Neutral
Ground
B. 24VAO (Internal Relay Option)
Common required for
thermostats that require
constant power.
Common
W
R
Transformer
24VAC Digital (field supplied)
Thermostat
WARNING
!
Heaters on the same vent must
share the same thermostat.
To 120VAC grounded outlet.
Two 1/4" female spade
terminals as supplied
External
24VAC
- +
120VAC
NOTE: Up to 4 line voltage tube heaters can
be wired to most line voltage thermostats.
To 120VAC grounded outlet.
Burner Box
COM 24V
COM 24V
7
2.0 Installation • Wiring
Additional heaters
Burner Box
To 120VAC
grounded
outlet.
To 120VAC
grounded
outlet.
120 Volt-60Hz. Supply (Observe polarity)
L1
N