CONTENTS PAGE Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock and fire. 1. PRECAUTIONS..............When installing the unit in a small room, take measures 2. INSTALLATION INFORMATION ..........against to keep refrigerant concentration from exceeding 3.
2. INSTALLATION INFORMATION If the refrigerant leaks during installation, ventilate the area immediately. Toxic gas may be produced if the refrigerant comes into the place contacting with fire. To install properly, please read this "installation manual" at The temperature of refrigerant circuit will be high, please first.
3. ATTACHED FITTINGS Please check whether the following fittings are of full scope. If there are some spare fittings , please restore them carefully . SHAPE NAME QUANTITY 1. Installation paper board Installation Fittings (on some models) 2. Soundproof / insulation sheath Tubing &...
4. INSPECTING AND HANDLING THE UNIT At delivery, the package should be checked and any damage should be reported immediately to the service agent. When handling the unit, take into account the following: Fragile, handle the unit with care. Keep the unit upright in order to avoid compressor damage.
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5.2 Install the main body The existing ceiling (to be horizontal) Cut a quadrangular hole of 880x880mm in the ceiling according to the shape of the installation paper board. (Refer to Fig.5-2) The center of the hole should be at the same position of that of the air conditioner body.
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Install the panel Relocate the installation cover. Fasten the rope of installation cover on the bolt of the Align the swing motor on the panel to the tubing joints of the installation cover. (Refer to Fig.5-14-left) body properly. ( Refer to Fig.5-10) Press the installation cover into the panel slightly.
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NOTE 1-1.5m <500mm Lean over 1/50 All the pictures in this manual are for explanation purpose only. They may be slightly different from the air conditioner you purchased(depend on model).The actual shape shall prevail. Pump-pipe clasp (the fittings) Fig.5-15 Test cap Fig.5-16 Drainage test Drainage test...
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5.4 Install the distribution duct Conditioned air can be distributes by means of a distribution duct. MODLE (18-60) Ø75mm 80mm Fig.5-17 NOTE model 18 to 30 Series A=160mm; Series B=75mm model 36 to 60 Series A=160mm; Series B=95mm In case of two duct connection In case of one duct connection The air volume in duct is around 300-360m3/h for model 18 The air volume in one duct is around 200-260m3/h for model...
6. OUTDOOR UNIT INSTALLATION NOTE 6.1 Installation Place All the pictures in this manual are for explanation The outdoor unit should be installed in the location that purpose only. They may be slightly different from the meets the following requiements: air conditioner you purchased(depend on model).The actual shape shall prevail.
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Air inlet modification (Wall or obstacle) To change air inlet is only necessary to interchange the indicated panels position. Both panels screws to be fixed to unit chas >30cm >30cm Air inlet Air inlet Fig.6-10 3. Centrifugal fan outdoor unit In case that suspending in the ceiling Change Panel Fig6-13...
Table 6-5 Model Unit 18~24 1120 Fix with bolt 1338 30~36 1338 Suspended unit Fig.6-15 1. Suspend the unit as the drawing indicates. 2. Ensure that ceiling can resist the Outdoor unit weight indicated in specification label plate. NOTE Sling Bolt All the pictures in this manual are for explanation purpose only.
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The line branch pipe Fig.7-1 Note: All used branch pipe must be produced by Inventor,otherweise it causes malfunction. The indoor units should be installed equivalently at the both side of the U type branch pipe. 7.2 Vacuum with vacuum pump 7.3 Refrigerant amount to be added...
8. INSTALL THE CONNECTING PIPE The Procedure of Connecting Pipes Drill a hole in the wall (suitable just for the size of the wall Check whether the height drop between the indoor unit conduit), then set on the fittings such as the wall conduit and and outdoor unit, the length of refrigerant pipe, and the its cover.
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Table 8-3 Connect the indoor unit at first, then the outdoor unit. Tightening torque N.M (Turn clockwise to close) Stop Maintenance nut Bend the tubing in proper way. Do not harm to them. Valve size Shaft (valve body) (Valve lid) Ø6.4 5.4~6.6 13.5~16.5...
9. CONNECT THE DRAIN PIPE Manifo ld valv e Pressu re meter Multi-m eter -76 c mHg Install the drainpipe of the indoor unit Hi-leve r Lo-lev er Charg e hos e Charg e hos e You can use a polyethylene tube as the drainpipe Vac uum p ump (out-dia.37-39mm, in-dia.32mm).
Install the drain joint of the outdoor unit NOTE Remark per EMC Directive 2004/108/EC Fit the seal into the drain joint, then insert the drain joint into the For to prevent flicker impressions during the start of the base pan hole of outdoor, rotate 90° to securely assemble them. compressor (technical process) following...
11. TEST OPERATION Centrifugal fan outdoor unit The test operation must be carried out after the entire installation has been completed. Please confirm the following points before the test operation: The indoor unit and outdoor unit are installed properly. Tubing and wiring are correctly completed. The refrigerant pipe system is leakage-checked.
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The Specification of Power(indoor power supply) Table 10-1 30~36 42~48 MODEL 1 P h a s e 1 P h a s e 1 P h a s e 1 P h a s e 1 P h a s e PHASE POWER 208-240 V...
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The Specification of Power(independence power supply) Table 10-5 30~36 42~48 MODEL 1 P h a s e 1 P h a s e 1 P h a s e 1 P h a s e 1 P h a s e PHASE POWER 208-240 V...
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CAUTION The power supply is included in the power supply above mentioned can be applied to the table. Wiring figure Fig.10-3 Power supply Switch/Fuse (Available locally) Power wiring (indoor) Power linking wiring (Outdoor) Indoor Outdoor Unit Unit Ground wiring Strong elec-signal link wiring Ground wiring Weak elec-signal link wiring Ground the air conditioner properly in case to affect its anti-interference function...
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Fig.10-6 Power supply Power supply Switch/Fuse (Available locally) Power wiring (indoor) Power linking wiring (Outdoor) Indoor Unit Out door Unit Ground wiring Weak elec-signal link wiring Ground wiring Ground the air conditioner properly in case to affect its anti-interference function Fig.10-7 (the figure is for the unit with the twins function) Power supply...
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(the figure is for the unit with the new fan function) Fig.10-8 the power of new fan motor is less than or equal to 200W INDOOR UNIT NEW FAN NEW FAN 220-240V~ MOTOR (the figure is for the unit with the new fan function) Fig.10-9 the power of new fan motor is more than 200W INDOOR UNIT...
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QSQ4I-016AEN The design and specifications are subject to change without prior notice for product improvement.Consult with the sales agency or manufacturer for details.
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