Hurricane® Zephyr™ 120/240 Vac (Optional) - ITR Hurricane Zephyr HW Installation And Operating Manual

Section 6, Wiring the Electrical System
6-2
· The 12 VDC connections to the Hurricane® Zephyr™
control board must be connected directly to the battery
(through a fuse). There should be no battery disconnect
switch between
Zephyr™ control board. This is to prevent the burner
from being shut down without first going through its
appropriate purge period. Without a proper purge
period to cool the combustion chamber, the internal
components of the Hurricane® Zephyr™ will become
damaged.
· There are no switches on the control board or box that
disconnect the power to the heater and/or control board
once 12 VDC power has been supplied to the board.
· A properly-shielded power system is required for safe,
trouble-free operation.
6.3 Hurricane® Zephyr™ 120/240 VAC
· The Hurricane® Zephyr™ HW is equipped with one
1500-Watt 120 VAC (North America) or one 1500-Watt
240 VAC (Europe) electric immersion element. The
connections for the electrical supply are on the top left
side of the heater beside the heat transfer fluid overflow
outlet. The plate that covers the AC wiring includes a
wire strain relief and is labelled AC power.
· There are three, 14-gauge, stranded copper leads that
use standard AC color code (black – hot, white –
neutral, green – ground).
standard 120/240
terminals. These wires are to be connected to a switch
and from there to a separate AC circuit breaker.
power supply wiring is secured to the AC cover plate
with the strain relief inserted back into AC connection
box the cover secured to the case.
· Power to the electrical heating element is provided
through a separate, appropriately rated, switch. It is
best to use a switch with indicator light to see when the
element is activated as shown in figure 6-1.
Installation Manual for Hurricane® Zephyr™ HW Heating System
the battery and
These are connected using
VAC electrical
the Hurricane®
connectors and
The