YMGI TTWA Series, Installation Instructions & User Manual

Page: 17 / 44

YMGI
•
Your Modern Green Idea
17
OPERATING INSTRUCTIONS
This unit has many features which are different from those found on conventional units. The servicer must be
familiar with these features in order to properly service the unit
Check the data specification plate and ensure the proper voltage and current rating for the type of plug on the
unit is available.
DO NOT REMOVE THE GROUNDING PRONG FROM THE POWER CORD.
See Fig 1 for the types of acceptable plugs. Do not use an extension cord for the installation of this product.
Refer to the data specification plate for electrical requirements.
LCDI Cords
Underwriters Laboratories and the National Electric Code (NEC) now require power cords that can sense
current leakage and open the electrical circuit to the unit on units rated at 250 volts or less. In the event that
unit does not operate, check the reset button located on or near the head of the power cord as part of the
normal troubleshooting procedure.
VOLTAGE MEASUREMENTS
Before connecting the unit, measure the supply voltage. Voltage must within the voltage utilization range
given in Table 1.
Operating Voltage
Unit Voltage Rating
Voltage Utilization Range
Minimum Maximum
230/208 187 253
115 103 126
Table 1.