
English 2
Electric wiring
• Refer to the wiring diagram attached to the indoor unit before at-
tempting to wire.
• Make sure wires to units do not pass over the PC board when wiring.
• Wire the adaptor to the indoor unit as described below.
Indoor unit PC board
X33A
X1A
Receiving the operation display signal
Attaching an hour meter
Output is generated at the contact while the compressor is running.
HM
HM: Hour meter (field supply)
AC 220~240V
X1
X2
Example: Carrying capacity 20mA and above or 1.2A and below
Fan ON display
Output is generated at the contact while the fan is running.
OL
OL: Operation lamp (field supply)
AC 220~240V
X3
X4
Example: Carrying capacity 20mA and above or 1.2A and below