IVT GS-XP12HR-N Service Manual page 14

GSXP12HRN
* During Cooling / Dry
Timer set time
1ºC
1
hour
Timer operation starts
1.8. Swing louvre
The louvre is moved by a stepping motor to perform swing and fixing in
the set position.
If the "FLOW DIRECTION" button is prossed during swing, it will stop.
If the "FLOW DIRECTION" button is pressed while it is stopped, it will
swing.
The vertical adjustment louvre will change its angle continuously.
Press the SWING button again when the vertical adjustment louvre is
at the desired position.
• The louvre will stop moving within the range shown in the diagram.
• The adjusted position will be memorized and will be automatically
set to the same position when operated the next time.
Adjustment range
COOL and DRY modes
Floor standing
Ceiling suspended
The adjustment range is
narrower the SWING range
in order to prevent
condensation from dripping.
1.9. One-hour operation
If this button is pressed when operation is stopped, operation will
begin and then stop after 1 hour.
If pressed when it is operating, will stop after one hour.
1.10. Full power operation
Immediately begins cooling or heating at maximum power and air flow.
(During heating)
Operates at setting of 32 °C.
(During cooling)
Operates at setting of 18 °C.
1.11. Power ON start
If a jumper wire is inserted into the place indicated JP99 on the indoor
control board, and the power plug is inserted. cooling or heating will be
automatically determined by the room temperature sensor on the main
unit, and operation will begin.
1.12. Auto Restart
When power failure occures, after power is recovered, the unit will
automatically restart in the same setting which were active before the
power failure.
Operating mode (Cool, Heat, Dry)
• Temperature adjustment (within 2°C range) automatic operation
• Temperature setting
• Fan setting
• Air flow direction
Room
temperature
Stops
HEAT mode
Floor standing
Ceiling suspended
The range is wide so the air
flow can be directed
toward the floor.
• Power ON/OFF
• Automatic operation mode setting
• Swing louver
• Plasmacluster operation mode
Setting not memorized
• Timer setting
• Full power setting
1.13. Error diagnostic display
Indoor unit
1) If the operation is stopped and the emergency operation button is
pressed down for 5 seconds or more, the self-diagnosis memory
can be recalled.
2) Details of self-diagnosis (error mode) are informed by the flashing
number as well as the lighting pattern of the operation lamp which
flashes with the timer lamp.(For details, refer to Error diagnostic
method.)
1.14. Compressor relay
1) It is ON during operation, and when operation is stopped, goes
OFF after a delay of 120 seconds (not immediately).
Air conditioner
operation
Compressor
relay
2) The minimum OFF time of the relay is 60 seconds. It will not go ON
again before 60 seconds elapses.
Air conditioner
operation
Compressor
relay
3) If air conditioner operation is turned on again during the 120 sec-
ond delay before the compressor relay goes off, the compressor
relay will stay on.
Air conditioner
operation
Compressor
relay
1.15. Drain water control (option)
When the float switch turns OFF (full level), the drain pump is forcibly
operated for 5 minutes.
After the pump operates for 5 minutes, the pump turns OFF if the float
switch is ON (empty). If the float switch is not ON (empty) even when 6
minutes elapse from the time of pump ON, the equipment stops oper-
ating due to a drain pump error.
1.16. Plasmacluster Ion function
Operating the Plasmacluster Ion button while the air conditioner is in
operation or in non-operation allows the switching of the operation
mode in the following sequence: "Air Clean operation" → "Stop".
• "Self Clean operation" generates about equal amounts of (+)ions
and (-)ions from the cluster unit to provide clean air.
2 – 8
ON
OFF
ON
OFF
120 sec.
ON ON
OFF
ON
ON
OFF
120 sec. 60 sec.
ON ON
OFF
ON
120 sec.