Owner`s manual

12
Table 1—Periodic Maintenance
INDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR
Clean Air Filter*
Change Remote Control Batteries
S
S
S
OUTDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR
Clean Outdoor Coil from Outside
Clean Outdoor Coil from Inside†
BlowAirOverElectricParts†
Check Electric Connection Tightening†
Clean Fan Wheel†
Check Fan Tightening†
Clean Drain Pans†
S
S
S
S
S
S
S
* Increase frequency in dusty zones.
{ Maintenance to be carried out by qualified service personnel. Refer to the Installation Manual
Table 2—Troubleshooting
PROBLEM POSSIBLE CAUSE SOLUTION
Indoor unit emits a bad odor on
start--up
 Air filter dirty
 Output air still has odor after cleaning filter.
 Clean the air filter
 Contact your service representative.
You hear water flowing noise
when the unit is running
 This is normal and is the refrigerant flowing
through the system.
 No maintenance required
Indoor unit produces a mist
when the air conditioner is
running
 This is normal cooling and is caused by high
humidity and temperature in the room.
 No maintenance required. Mist should stop as
room is cooled down and the humidity is removed.
Wireless remote control does
not work
 Batteries are dead.
 Unit needs to be reset.
 See battery replacement section in this manual
and replace batteries.
 Turn off power to indoor unit. Remove plug from
wall and then reinsert plug. Restart unit.
Water leaks into room from
Indoor unit
 Condensing water has overflowed  Check indoor condensing drain or call your
representative.
Unit/System Does Not Work  To protect the unit upon an immediate restart
after a stop, the system controller will delay
the unit for 3 minutes before allowing the unit
to start back up.
 The circuit breaker has tripped or a fuse
has blown.
 Power failure.
 Error codes displayed
 Voltage is too low.
 After turning unit off, wait at least 3 minutes before
trying to restart.
 Reset the circuit breaker or replace the fuse with
the specified replacement fuse.
 Restart operation when the power is restored.
 Call your service representative.
 Call your service representative.
Cooling is Not Working
Properly
 The filter is blocked with dust.
 Temperature is not set properly.
 A window or door is open.
 The outdoor unit is obstructed.
 The fan speed is too low.
 The operation mode is in Fan instead of
Cool.
 Clean the air filter.
 Check the temperature and reset if necessary.
 Close the window or door.
 Remove the obstruction.
 Change the fan speed selection.
 Change the operating mode to Cool or reset the
unit.
Heating is Not Working
Properly
 The filter is blocked with dust.
 Temperature is set too low.
 A window or door is open.
 The outdoor unit is obstructed.
 Clean the air filter.
 Check the temperature and reset if necessary.
 Close the window or door.
 Remove the obstruction.
Unit Stops During Operation  The Off timer is not operating correctly.
 Error codes displayed
 Restart the operating mode.
 Call your service representative.
Copyright 2012 CAC / BD P S 7310 W. Morris St. S Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: OM38---40GVM---01
Replaces: New
Edition Date: 12/12