Fuji Electric FRENIC-HVAC Manual page 85

- The wiring plate can be removed even with the front cover being mounted.
- To expose the control printed circuit board (control PCB), remove the front cover.
(2) 200V class series 55 to 90 kW (75 to 125HP) and 400V class series 110 to 710 kW (150 to 1000HP)
Loosen the screws on the front cover, hold the right and left ends of the front cover, and slide it up to
remove it.
After making the necessary wiring connections, align the top of the front cover with the holes on the unit
and reattach the cover by reversing the process illustrated in Figure 2.3.
- To expose the control printed circuit board (control PCB), open the keypad case.
Screws
Front cover
Screws
Figure 2.3 Removing the Front Cover and the Wiring Plate (FRN110AR1S-4 / FRN150AR1S-4U)
(3) Punching out semi-perforated sections in the wiring plate and setting cable glands or conduits
Lightly tap the semi-perforated sections from the inside of the wiring plate using the hand grip of a
screwdriver or the like to punch them out.
Set the cable glands or conduits on the wiring plate and then carry out wiring.
Take care not to get injured by the edge of the parts.
Figure 2.4 Punching Out Semi-perforated Sections in the Wiring Plate and Setting Cable Glands or Conduits
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Keypad case
2-1