Heat Controller BG-123A Manuale Utente

—5—

1. Open the inlet grille downward.
2. Remove the screw which fastens the front grille.
3. Pull the front grille from the right side.
4. Remove the front grille. (See Fig. 1)
5. Re-install the component by referring to the

removal procedure.

1. After disassembling the FRONT GRILLE, remove

the 6 screws which fasten the cabinet at the both
sides and the top. (See Fig. 2)
Keep these for later use.

1. Remove the front grille. (Refer to section 2.1.1)
2. Remove the screw which fasten the control

box. (See Fig. 3)

3. Pull the control box from the barrier.(See Fig.3)
4. Discharge the capacitor by placing a 20,000 ohm

resistor across the capacitor terminals.

5. Disconnect two wire housings in the control box.
6. Pull the control box forward completely.
7. Re-install the components by referring to the

removal procedure. (See Fig. 3)
(Refer to the circuit diagram found on pages 

25 

in

this manual and on the control box.)

— Prior to disassembling the unit, make sure that the POWER is off and the power cord is unplugged from the

wall receptacle.