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Troubleshooting

Phenomenon

Troubleshooting

The unit can not run

.

Has the power been shut down?

Is power plug loosed?
Is the circuit protection device tripped off or not?

Is voltage higher or lower?

(Tested by professionals)

Is the TIMER correctly used?

Cooling(Heating) efficiency is not good.

Is Temp. setting suitable?

Were inlet and outlet vents obstructed?
Is filter dirty?

Are the windows and doors clothed?

Did Fan speed set at low speed?

Is there any heat sources in the room?

Wireless remote control is not available

.

The unit is interfered by abnormal or frequent

functions switchover occasionally the controller

cannot operate. At this time, you need to pull out

of the plug, and reinsert it.

Is it in its receiving range? Or obstructed?

To check the voltage in wireless remote control

 inside

is charged, otherwise to replace the batteries.

Whether the wireless remote control is damaged.

If water leakage in the room

.

 The air humidity is on the high side.

Condensing water over flowed.

The connection position of indoor unit drainage

pipe is loosed.

If water leakage in outdoor unit

.

When the unit is running in COOL mode, the

 pipe 

and connection of pipe would be condensed

 due

to the water cooled down.

When the unit is running in Auto Defrosting

 mode 

the ice thawed and flowed out.

When the unit is running in HEAT mode, the

 water 

adhered on heat exchanger dripped off.

Noise from indoor unit emitted.

The sound of fan or compressor relay is switching

on or off.

When the defrosting is started or stop running,

it will sound. That is due to the refrigerant flowed

to the reverse direction.

Breaking off

15

Summary of Contents for GIS409AC

Page 1: ...oosing Gilman air conditioner For correct operation and keep it carefully for consultation please read this owner s manual carefully before operating the unit Gilman AIR CONDITIONERS GIS412AE GIS412AC...

Page 2: ...tion of such waste separately for special treatment is necessary Thank you for choosing Gilman air conditioner please read this owner s manual carefully before operating the unit and keep it carefully...

Page 3: ...en for a long time while operating the air conditioner It can decrease the air conditioning capacity Don t block the air intake or outlet vents of both the outdoor and indoor units It can decrease the...

Page 4: ...ver of left right direction Louver of upward downward direction Don t insert your hands or stick into the air intake or outlet vents Otherwise it will cause accident Don t blow the wind to animals and...

Page 5: ...s way to increase room temperature This is the heat pump heating principle its heating capacity will be reduced due to outdoor temperature decrease If outdoor temperature becomes very low please opera...

Page 6: ...ature for cooling unit is 18 43 for cooling and heating unit is 7 43 Gentle Breeze In the following situation the indoor unit may blow gentle breeze and the guide louver rotate to a certain position 1...

Page 7: ...unit Air in Air out Outdoor unit Wireless remote control Air in Air out Power cable Remote control Front panel Filter Guide louver Wall pipe Bind tape Connection wire Drainage pipe Cool Dry Fan Heat...

Page 8: ...Sleep function set up the signal of Sleep will display In this mode the time of timer can be adjusted Under Fan and Auto modes this function is not available Press this button Auto Low Middle High sp...

Page 9: ...setting temperature increasing Press this button can set up the temperature when unit is on Continuously press and hold this button for more than 2 seconds the corresponding contents will be changed r...

Page 10: ...sed 1 minute Hold pressing or button 2 seconds later it quickly change the way of change is During the initial 2 5 seconds ten numbers change in the one place of minute then the one place is constant...

Page 11: ...ed temperature It is unnecessary to set the temp at AUTO mode 4 Pressing FAN button set fan speed can select AUTO FAN LOW MID and HIGH 5 Pressing button to select the swing 1 Press SLEEP button to set...

Page 12: ...on it in which case press any button the mark will Operation of wireless remote control 1 Changing batteries and notices 10 Slightly to press the place with along the arrowhead direction to push the b...

Page 13: ...se the displayer indicator light will be off if the AC receives this signal Displayer indicator light control of indoor unit display on the remote controller screen by this signal Emergency operation...

Page 14: ...oid hurt your fingers Take down the air filter At the slot of surface panel to open an angle pull the air filter downward and take it out please see the Fig 4 a b To clean the dust adhering to the fil...

Page 15: ...ct the dealer Clean and care Check before use Check that whether ground wire is properly connected or not Maintain after use Turn main power off Clean the filter and indoor and outdoor units bodies Cl...

Page 16: ...m still has so need to clean air conditioner Please contact with the authorized maintenance center Sound of water flow can be heard during the operation The air conditioner is started when it is runni...

Page 17: ...n its receiving range Or obstructed To check the voltage in wireless remote control inside is charged otherwise to replace the batteries Whether the wireless remote control is damaged If water leakage...

Page 18: ...sh water or something into unit There is an abnormal heat in power supply cord and power plug Stop running and pull out of the plug In HEAT mode when the temperature of indoor heat exchanger is very l...

Page 19: ...lation Important Notices Basic Requirements For Installation Position Install in the following place may cause malfunction If it is unavoidable contact with service center please Place where strong he...

Page 20: ...cut off and be fix it by screw otherwise it would cause electric shock 3 The earth resistance should accord to the National Criterion 4 The user power must offer the reliable earthing terminal Please...

Page 21: ...Space to the wall Air outlet side Space to the floor Above Above Above Above Above The dimensions of the space necessary for correct installation of the appliance including the minimum permissible di...

Page 22: ...lant to the outdoor side 2 Insert the piping hole sleeve into the hole to prevent the connection piping and wiring from being damaged when passing through the hole Install the water drainage pipe 1 Fo...

Page 23: ...Cut off the tailings 1 and tailings 2 when routing both the wiring and piping Take out the piping from body case wrap the piping electric wire water pipe with tape and pull them through the piping ho...

Page 24: ...g Ensure wire has been fixed well Install the handle connector 5 1 0 X 10 pa 76cmHg 10 Fig 1 Connect charging hose of manifold valve to charge end of low pressure valve both high low pressure valves m...

Page 25: ...It may cause electric malfunction or damage the part Is the electric wiring and piping connection installed correctly and securely It may cause electric malfunction or damage the part Has the unit bee...

Page 26: ...s for silver ion filter it is invalid when its surface becomes according to the installation instruction Pay special attention to that silver Take out the healthy filter before cleaning and reinstall...

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Page 28: ...66129915435...

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