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Selection of installation positions for indoor unit

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To be installed at the position where the air delivered from the unit can reach every corner of

the room;

To avoid being affected by the outdoor air;

To avoid blockage to the air inlet or outlet of the unit;

To avoid too much oil smoke or steam;

To avoid possible generation, inflow, lingering or leakage of flammable gases;

To avoid high-frequency facilities (such as high frequency arc welders, etc.);

To avoid the places where acid solutions are frequently used;

To avoid the places where some special sprayers (sulfides) are frequently used.

Not to install on top of the musical instruments,TV,computer etc.valuable appliance.

Not to install a fire alarming device near the air outlet of the unit (during operation, the fire alarm

device might be erroneously triggered by the warm air from the unit);

INSTALLATION & REPAIR GUIDE

Split Wall-Mounted Air Conditioner

Height limits of indoor and outdoor units.

Either the indoor unit or the outdoor unit can be higher, but the height difference must comply the stated

 requirements.

Try to reduce the bending of the piping line as much as possible so as to avoid possible negative impacts upon the

performances of the units.

Indoor unit

outdoor
unit

5m(16'5")max.

Attention:If there are some additional function devices to install on the air conditioner,Be
sure add to the installation space for the function devices.

Above 100mm(4")

Left side: 150mm(6")
 and above from wall

Right side: 150mm (6")
and above from wall

Ceiling

Wall hanging plate

ground

2300mm(7'6")
 and above

Make sure of enough space for installation and maintenance.

To take into consideration the operational convenience and safety in installation, it is recommended

to ensure enough space between the unit and the walls.

Summary of Contents for R74GW3

Page 1: ...INSTALLATION AND REPAIR GUIDE Split Wall Mounted Air Conditioner...

Page 2: ...ns Quick connector installation instruction Installation Guide CONTENTS Air conditioners are units that should have the professional technicians do the installation for you This Instruction Guide is t...

Page 3: ...e might be erroneously triggered by the warm air from the unit INSTALLATION REPAIR GUIDE Split Wall Mounted Air Conditioner Height limits of indoor and outdoor units Either the indoor unit or the outd...

Page 4: ...ions To avoid the air outlet being directly against the wind Detailed space requirements around the outdoor unit 1 When there are obstacles above the unit 2 When the front air outlet is open 3 When th...

Page 5: ...that the drain pipe is underneath the pipelines Fig 3 When the drain pipe passes the room interior some condensed water might occur to its surfaces if the humidity is very high 4 Installation of indo...

Page 6: ...on the wall Use bolts and nuts to fix the outdoor unit firmly on the supports and keep on the same level If the unit is installed on the wall or at the rooftop the supports have to be firmly fixed so...

Page 7: ...h a service valve wrench 5 Tighten the blank caps of the 2 way and 3 ways valves applying the above torque Table 1 Lo Hi Indoor unit Outdoor unit Pressure gauge Manifold gauge Vacuum pump Union nut Bl...

Page 8: ...6 DN10 12 1 2 80 3 100 4 2100 2300W 7000 8000BTU 2500 5100W 9000 18000BTU 6100 7000W 22000 24000BTU 150 6 DN14 16 5 8 If you purchase the machine for split type quick coupler model please adopt the fo...

Page 9: ...tal position then indoor and outdoor refrigerant will be circulating and now you can obvioulsy hear the sound of inner air flowing See Fig 12 STEP 5 Connect the outdoor quick cable coupler with indoor...

Page 10: ...its service agent or a similarly qualified person in order to avoid a hazard The plug shall be accessible after installing the appliance If the model have not plug that a switch which have a contact s...

Page 11: ...nit by inserting attached vibration proof pads between the unit and fittings According to the service conditions and operating environment the inside of the air conditioner will become dirty after sev...

Page 12: ...creen self check code Defrost indication Flicker 1 time 1s Anti cold wind Flicker 1 time 1s Room temperature sensor fault Coil temperature sensor Indoor fan fault outdoor feedback External feedback fa...

Page 13: ...angles have a radian at some extent while intalling the stainless soft pipe Angels need to be around not bended to the quick connecting spot and drilled point of wall Please fix the stainless soft pi...

Page 14: ...ding could damage the pipes Please make use of semicircle pulley to keep the allowed bending radius Please use twisting wheel to avoid improper bending Undersize bending will damage the soft pipe Plea...

Page 15: ......

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