Mars Comfort-Aire Century MCB18 SA Series Installation And Owner's Manual page 10

3. Inst allat ion met hod
5. Wire w it h t he indoor unit
A
1
HA HB
1 Indoor unit
2 Notch the part for the wiring to pass through with nippers, etc.
Connect the terminals on the remote controller (HA ,HB), and
the terminals of the indoor unit (HA ,HB). (HA and HB do not
have polarity.)
NOTE:
DO NOT allow water to enter the wired controller.
Use the trap and putty to seal the wires.
Connecting wires must be xed reliably and cannot be
pulled.
7
Wired Controller IOM - VCDxxSA
B
2 - 3/8"
Fig 3-6
Wiring
hole