Equipment safety interlocks, Main power switch – Wine Guardian Ducted Split Wine Cellar Cooling Systems (WGS175) - Manual User Manual

Page 23

Advertising
background image

25

Electrical Shock Hazards
All power must be disconnected prior to installation and servicing this equipment. More than
one source of power may be present. Disconnect all power sources to avoid electrocution or
shock injuries.

Hot Parts Hazards
Electric resistance heating elements must be disconnected prior to servicing. Electric heaters
may start automatically. Disconnect all power and control circuits prior to servicing the unit to
avoid burns.

Moving Parts Hazards

The Motor and Blower must be disconnected prior to opening access panels. The motor can
start automatically. Disconnect all power and control circuits prior to servicing to avoid
serious injuries or possible dismemberment.

The fans are free-wheeling after the power is disconnected. Allow the fans to stop completely
before servicing the unit to avoid cuts or dismemberment.

Rotating Fan Blades are present in the Wine Guardian unit. Sticking a hand into an exposed
fan while under power could result in serious injury. Be sure to use the Lockout/Tagout
procedure when working in this area or remove the power cord.

Equipment Safety Interlocks

There are no electrical safety lockouts installed within the unit. The power cord attached to the
control box must be disconnected from the power sources prior to working on any part of the
electrical system.

Main Power Switch

The main power switch is located on the side of the Wine Guardian unit. (See Fig.1 on page
36)
It shuts off the power to the fan coil unit. A separate disconnect switch will be wired to
the condensing unit. Both switches must be turned off prior to servicing equipment.

Energy Type Electrical

Hazard .................................. Electrocution, electrical burns and shock

Magnitude ............................. 120 VAC and 230 VAC, 1phase, 50 hertz cycles

Control Method..................... Disconnect power cord and On/Off switch

DANGER

Never

reach into a unit while the fan is running.

Never

open an access door to a fan while the fan is running.

Disconnect

the power cord switch before working on the unit. The unit may have

more than one power source to disconnect.

Avoid

risk of fire or electric shock.

Do not

expose the unit to

rain

or

moisture.

Advertising