Wiring; Removing And Mounting The Front Cover And The Wiring Plate - Fuji Electric frenic-hvac Instruction Manual

2.2 Wiring

Before wiring, remove the front cover and wiring plate and then set cable glands or conduits on the wiring plate.
After wiring, mount the wiring plate and front cover back into place. (The cable glands or conduits should be
prepared by the customer.)

2.2.1 Removing and mounting the front cover and the wiring plate

(1) Removing the front cover and the wiring plate
Loosen the (four or six) screws on the front cover, hold the right and left ends of the front cover, and remove
it towards you.
Loosen the four screws on the wiring plate, hold the right and left ends of the wiring plate, and remove it
downwards.
Figure 2.2 Removing the Front Cover and the Wiring Plate (FRN37AR1M-4¸)
- 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) 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 2.3 Punching Out Semi-perforated Sections in the Wiring Plate and Setting Cable Glands or Conduits
(3) Mounting the wiring plate and the front cover
After wiring, mount the wiring plate and front cover back into place. (Tightening torque: 1.8 N
2-2
•
m (M4))