Installation Instructions - Hotsy 1424SS Operator's Manual

Gas Valve
On/Off
Switch
Inlet View
The ideal incoming gas pressure is 11 w.c.i. (water column
inches) minimum 6 w.c.i., maximum 14 w.c.i. or 1/2 psig.
The correct operating manifold pressure for natural gas
is 3.5 w.c.i. The operating manifold pressure for propane
gas is 11 w.c.i. The gas valve pressure regulator can be
adjusted between 3 and 4 w.c.i. natural gas or 6 and 11
w.c.i.for propane.
The gas pressure coming out of the regulator and going
to the burner ring has been factory set. You should not
readjust the burner ring gas pressure. If you replace your
gas valve, you will need to adjust the new valve. Refer
to your machine's specification plate for the correct
pressure setting. Follow the installation and adjustment
instructions provided with your replacement valve.
12

INSTALLATION INSTRUCTIONS

Manifold
Pressure
Adjustment
Screw Under
Cap
Line to
Pilot Light
Outlet View
HOTSY • 900-1400 • 8.914-405.0 GAS FIRED • Rev. 8/11b
Electrical
WARNING: Make sure all switches and controls
are in the OFF position prior to connecting electrical
supply.
WARNING: DO NOT stand in water while connecting
and disconnecting electrical supply.
WARNING: Always disconnect power before servicing
your pressure washer.
IMPORTANT: Consult local building codes for exact
electrical requirements. Licensed contractors may
be required.
IMPORTANT: All wiring must be of proper voltage and
amperage rating and conform to applicable codes.
IMPORTANT: This machine must be electrically
grounded. LA MACHINE DOIT ÊTRE MISE À LA
TERRE.
Grounding Instructions: Make sure all switches and
controls are in the OFF position prior to connecting
electrical supply. Do not stand in water while connecting
and disconnecting electrical supply. If it should malfunc-
tion or break down, grounding provides a path of least
resistance for electric current to reduce the risk of electric
shock. The product must be connected to an appropriate
power source that is properly installed and grounded in
accordance with all local codes and ordinances.
DANGER: Improper connection of the equipment
grounding conductor can result in a risk of electro-
cution. Check with a qualified electrician or service
personnel if you are in doubt as to whether the
outlet is properly grounded.
Extension Cords: Do not use extention cords with this
equipment.
WARNING: To reduce the risk of electrocution, keep
all connections dry and off the ground.