Owner's instruction
Different mode drive
Different mode drive is a phenomenon taking place when indoor units' drive mode is different in the
case that a few indoor units are set up at one AHU.
(Different mode drive doesn't show up at cooling exclusive model.)
64 New Wide Wired Remote Controller
1
While a few indoor units are running air-
cooling at one AHU, it doesn't operate heating
drive if one indoor unit operates heating drive.
2
While a few indoor units are running heating
at one AHU, it doesn't run if one indoor unit
runs cooling or humidity removal.
It is the indication that it is operating heating
drive at AHU.
3
If pressing
button, indoor unit
automatically runs at the mode that
different indoor units are running
after about 5 seconds and operates.
Checkups before reporting breakdown
Please first check the items below for product's defects before consulting to service center.
Symptoms
Check-up
• Is air-conditioner's power on?
It has no power
• Are air-conditioner and remote
on.
controller properly connected
with cable?
• Is cable connection correct?
• Did you correctly setup time?
It doesn't operate
• Did you correctly make a
reservation drive.
reservation?
It doesn't release
• Is desired temperature setup
cool wind.
lower than current temperature?
Air-conditioner
• Isn't reservation drive setup?
automatically runs
or stops.
• Does remote controller indication
Error is indicated
window indicate 'CH03'?
on remote
controller
indication window.
Owner's instruction
Management
• Please check up circuit breaker.
• Please check up wire remote controller's
setup condition.
• Please connect air-conditioner and remote
controller cable.
• Please check again referring to setup
method at the manual.
• Please set up current time correctly.
• Please set up again referring to the
manual.
• Please set up desired temperature lower
than current temperature.
• Please cancel reservation drive.
• Please check again wire remote
controller's setup condition.
• Please check again connection condition
of air-conditioner and remote controller
cable.
Ownerʼs & Installation Manual 65