Mars Comfort-Aire Century KJR-120G1/TFBG-E-01 Installation And Owner's Manual page 11

Wired Controller IOM - VMHxxDU
3. INSTALLATION METHOD
For switch box mounting, fasten the back plate on the switch box with
2 screws (M4x25) and fasten it on the wall with 1 screw (ST3.9x25).
(Fig.3-6)
Screw (ST3.9×25)
Screws (M4×25)
N N O O T T E E : : P P l l a a c c e e o o n n a a f f l l a a t t s s u u r r f f a a c c e e . . B B e e c c a a r r e e f f u u l l n n o o t t t t o o d d i i s s t t o o r r t t t t h h e e w w i i r r e e d d
c c o o n n t t r r o o l l l l e e r r ' ' s s b b a a c c k k p p l l a a t t e e b b y y o o v v e e r r − − t t i i g g h h t t e e n n i i n n g g t t h h e e m m o o u u n n t t i i n n g g s s c c r r e e w w s s . .
6. Battery installation
Place the battery in the unit and ensure the positive side of the
battery is in accordance with the polarity markings.(See Fig.3-7)
Set the correct time before operating. Batteries in the wired controller
can maintain the correct time during a power failure. When the power
is restored and the displayed time is not correct, replace the battery.
8
Back plate
Switch box
Fig 3-7
8
Fig 3-6