TMA Q Series Getting Started Guide
2 5
Fuse
Fuse Holder
Fuse
Voltage Configuration Unit
Power
Entry
Module
Captive Fasteners
Replace Fuses for 230 Vac Only
Voltage Configuration Unit
A voltage configuration/safety isolation unit is required for 230 Vac or 120 Vac. It is shipped in a separate
container from the instrument. Obtain the unit and follow these steps to install it in the Power Control Unit
(PCU):
WARNING: High voltages are present in this instrument as indicated by the
label.
Be sure to unplug the instrument before performing these instructions. See the
WARNING on page 8.
WARNING: Use of the voltage configuration/safety isolation unit is required to protect
against hazardous leakage current from the furnace assembly.
1.
Disconnect the A10J10 connector from A10P10 located inside the PCU. Now connect the A10J10 connector
on the voltage configuration unit to A10P10 located inside the PCU.
2.
Connect A10J10 located inside the PCU to A38J1 on the anti-surge
subassembly. See the diagram to the right.
3.
Install the subassembly into the PCU and tighten the four (4) captive
fasteners to secure it.
4.
For 230 Vac only:
Remove the fuse holder from the power entry
module and replace the 10 amp fuses with 6.3 amp fuses, which are
supplied in the voltage configuration kit. Discard the 10 amp fuses.
See the figure below.
Original
Power Control Unit
Voltage Configuration Unit
Power Control Unit
Final
