Advertisement
DANGER - SHOCK HAZARD
TO PREVENT THE POSSIBILITY OF SHOCK
INJURY FROM APPLIANCE OPERATION:
THE WHITE WIRE MUST BE CONNECTED TO
NEUTRAL IN THE SERVICE BOX ENTRANCE AND
THE MECHANICAL GROUND MUST BE
CONNECTED TO A GROUNDING LUG EITHER IN
THE SERVICE BOX OR THE MOTOR GENERATOR
COMPARTMENT.
1.
Before engaging power to any system, insure the
following:
A)
all tools have been removed from the
equipment;
B)
all wiring is attached, routed and properly
secured;
C)
all panels (both mechanical and electrical)
are in place;
D)
the thermostat system switch is placed into
the "OFF" position and;
ADJUSTING SETPOINT: To adjust the temperature control setpoint, move the temperature select lever located on the side of the
thermostat to the temperature desired.
In order to utilize smaller gauge, less expensive follower
cables, it may be economical to provide a stepdown
transformer at the elevator car to provide power for the air
conditioner.
8. CHECKOUT
2.
3.
4.
THERMOSTAT OPERATIONS
8
E)
all co-workers have been warned that the
equipment is being energized.
System wiring may be checked by referring to the
wiring diagram located on the side of the unit.
Before beginning the checkout procedure,
thoroughly read the checkout instructions.
After complying with steps 1 through 3, engage
power to all systems and begin checkout procedure.
Advertisement
