quietside-2nd Free match units service manual COVER PAGE
Contents
1. INSTALLATION DIMENSION DIAGRAM NThe installation must be done by trained and qualified service personnel with reliability according to this manual Contact service center before installation to avoid the malfunction due to unprofessional installation When picking up and moving the units you must be guided by trained and qualified person A Ensure that the recommended space is left around the a ppliance QSFMO D2 9 7inch or more Space to the cove I 71 DIG ZL N N 11 8inch or above Space to the cover a CCT Cae COCCI OUT U TUT D CD UT Q N v 8 7inch or above Air outlet side QSFMO T3 QSFMO Q4 L B Zz 19 7inch or more Space to the cover ZL I Z NS y 11 8inch or above Space to the cover ay I Qui RER TE Cee IT TUT ON r r 78 7inch or above Air outlet side Installation and Maintenance This is just the schematic plan please refer to the actual product 11 8inch or above Air inlet side 19 7inch or above Space to the wall 11 8inch or above Air inlet side gt 19 7inch or above Space to the wall 17 8 3 Electrical Connections QSFMO D2 Remove the2. INSTALLATION MANUAL Model QSFMO D2 QSFMO T3 QSFMO Q4 Refrigerant R410A Part Installation and Maintenance 7 Notes for Installation and Maintenance Safety Precautions Important Please read the safety precautions carefully before installation and maintenance The following contents are very important for installation and maintenance Please follow the instructions below eThe installation or maintenance must accord with the instructions eComply with all national electrical codes and local electrical codes ePay attention to the warnings and cautions in this manual eAll installation and maintenance shall be performed by distributor or qualified person eAll electric work must be performed by a licensed technician according to local regulations and the instructions given in this manual eBe caution during installation and maintenance Prohibit incorrect operation to prevent electric shock casualty and other accidents A N Warnings Electrical Safety Precautions 1 Cut off the power supply of air conditioner before checking and maintenance 2 The air condition must apply specialized circuit and prohibit share the same circuit with other appliances 3 The air conditioner should be installed in suitable location and ensure the power plug is touchable 4 Make sure each wiring terminal is connected firmly during installation and maintenance 5 Have the unit adequately grounded The groun
3. the air conditioner cabinet e Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube OUTDOOR UNIT Description 1 Air outlet grille Valve Note the above figures are only intended to be a simple diagram of the appliance and may not correspond to the appearance of the units that have been purchased g Installation and Maintenance 15 8 2 Installing the Outdoor Unit 16 Location Use bolts to secure the unit to a flat solid floor When mounting the unit on a wall or the roof make sure the support is firmly secured so that it cannot move in the event of intense vibrations or a strong wind C Do not install the outdoor unit in pits or air vents Installing the pipes Use suitable connecting pipes and equipment for the refrigerant R410A The refrigerant pipes must not exceed the maximum lengths QSFMO T3 QSFMO Q4 QSFMO D2 Models ft Max connection pipe length Max connection pipe length Simple one indoor unit The refrigerant pipes must not exceed the maximum heights 16 4ft QSFMO D2 32 8ft QSFMO T3 QSFMO Q4 A Wrap all the refrigerant pipes and joints Humid air left inside the refrigerant circuit can cause com pressor malfuncti
4. Pressure meter 10 Pipe pliers pipe cutter 11 Pipe expander pipe bender 12 Soldering appliance refrigerant container Installation and Maintenance ee 13 Service Manual 8 Installation Manual Installation procedures Start installation Preparation before installation select installation location Read the requirements Prepare tools for electric connection Select indoor unit installation location Install wall mounting frame drill wall holes Connect pipes of indoor unit and drainage pipe Connect wires of indoor unit Install drainage joint of outdoor unit only for cooling and heating unit Bind up pipes and hang the indoor unit Make the bound pipes pass through the wall hole and then connect outdoor unit Connect pipes of outdoor unit Connect wires of outdoor unit Select outdoor unit installation location Install the support of outdoor unit select it according to the actual situation Fix outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installation Note this flow is only for reference please find the more detailed installation steps in this section 14 e 9 Installation and Maintenance Service Manual 8 1 Installation Dimension Diagram QSFMO D2 Warning e Be sure to cut off the power supply before cleaning the air co
5. 4 Ensure wire has been fixed well 5 Install the handle power connection connection connection cable cable able cable Au N Ne To the power supply An all pole disconnection switch having a contact separation of at least 0 12inch in all pole should be connected in fixed wiring Outdoor unit N Wrong wire connection may cause malfunction of some electric components After fixing cable ensure that leads between connection to fixed point have some space The connection pipes and the connectiong wirings of the unit A unit B and unit C must be corresponding to each other respective The appliance shall be installed in accordance with tion cable national wiring regulations Do not install the outdoor unit where it is exposed to the sunlight Note the above figure are only intended to be a simple diagram of the appliance and may not correspond to the appearance of the units that have been purchased Power cable 1 The power cable should be put in from the hole under connection cable cover 2 If connecting with two indoor units the connection cable should be put in from hole A and hole B 3 If connecting with three indoor units the connection cable should be put in fro
6. components After fixing cable ensure that L2 leads between connection to fixed point have some space L1 the unit A and unit B must be corresponding to each 3 3 The connection pipes and the connectiong wirings of NG 2 B NC Hak other respective The appliance shall be installed in accordance with national wiring regulations Note the above figures are only intended to be a simple diagram of the appliance and may not correspond to the appearance of the units that have been purchased All power cables and connection cables must be protected with conduits 18 Installation and Maintenance Service Manual QSFMO T3 1 Remove the handle at the right side plate of the outdoor unit ten screw 2 Remove the cable clamp connect the connection cable and power cable with the terminal at the row of connection and fix the connection The fitting line distributing must be consistent with the indoor unit terminal of line bank fr i To unit B To unit C N Wiring should meet that of indoor unit PP a M fo ig P 3 Fix power connection wire by wire clamp eR No2 3 Je SE
7. handle at the right side plate of the outdoor unit six screw Service Manual 2 Remove the cable clamp connect the connection cable and power cable with the terminal at the row of connection and fix the connection The fitting line distributing must be consistent with the indoor unit terminal of line bank Wiring should meet that of indoor unit Front 3 Fix power connection wire by wire clamp side plate 4 Ensure wire has been fixed well _ un Toa Install the handi Mee ST Bam 5 Install the handle GLE Na2 3 le An all pole disconnection switch having a contact Rabie sal i separation of at least 0 12inch in all pole should be kan connected in fixed wiring To the power supply POWER B A nay 2 3 E Wrong wire connection may cause malfunction of some u 2 amp NA 9 A electric
8. part 2 Handle unit transportation with care the unit should not be carried by only one person if it is more than 44 09lbs 3 When installing the indoor unit and outdoor unit a suffi cient fixing bolt must be installed make sure the installation support is firm 4 Ware safety belt if the height of working is above 6 56ft 5 Use equipped components or appointed components dur ing installation 6 Make sure no foreign objects are left in the unit after fin ishing installation Refrigerant Safety Precautions 1 Avoid contact between refrigerant and fire as it generates poisonous gas Prohibit prolong the connection pipe by welding 2 Apply specified refrigerant only Never have it mixed with any other refrigerant Never have air remain in the refrigerant line as it may lead to rupture or other hazards 3 Make sure no refrigerant gas is leaking out when installation is completed 4 If there is refrigerant leakage please take sufficient measure to minimize the density of refrigerant 5 Never touch the refrigerant piping or compressor without wearing glove to avoid scald or frostbite Improper installation may lead to fire hazard explosion electric shock or injury Service Manual Main Tools for Installation and Maintenance 1 Level meter measuring tape 2 Screw driver 3 Impact drill drill head electric drill 4 Electroprobe 6 Torque wrench open end wrench inner hexagon spanner 8 Vacuum pump 9
9. ding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire and grounding wire of power supply must be corresponding to the live wire neutral wire and grounding wire of the air conditioner 8 The power cord and power connection wires can t be pressed by hard objects 9 If power cord or connection wire is broken it must be replaced by a qualified person 10 If the power cord or connection wire is not long enough please get the specialized power cord or connection wire from the manufacture or distributor Prohibit prolong the wire by yourself 11 For the air conditioner without plug an air switch must be installed in the circuit The air switch should be all pole parting and the contact parting distance should be more than 9 84ft 12 Make sure all wires and pipes are connected properly and the valves are opened before energizing 13 Check if there is electric leakage on the unit body If yes please eliminate the electric leakage 14 Replace the fuse with a new one of the same specification if it is burnt down don t replace it with a cooper wire or conducting wire 15 If the unit is to be installed in a humid place the circuit breaker must be installed Installation Safety Precautions 1 Select the installation location according to the require ment of this manual See the requirements in installation
10. m hole A BandC 4 If connecting with four indoor units the connection cable should be put in from hole A B Cand D All power cables and connection cables must be protected with conduits Installation and Maintenance o 19 QSFMO Q4 1 Remove the handle at the right side plate of the outdoor unit ten screw with the indoor unit terminal of line bank Wiring should meet that of indoor unit 3 Fix power connection wire by wire clamp Ensure wire has been fixed well _ Install the handle An all pole disconnection switch having a contact separation of at least 0 12inch in all pole should be connected in fixed wiring Wrong wire connection may cause malfunction of some electric components After fixing cable ensure that leads between connection to fixed point have some space A The conn tion pipesandthe connectiong wirings of the unit A unit B unit C and unit D must be corresponding to each other respective The appliance shall be installed in accordance with national wiring regulations Do not install the outdoor unit where it is exposed to the sunlight Remove the cable clamp connect the connection cable and power cable with the terminal at the row of connection and fix the connection The fitting line distributing must be consistent Service Manual MP tion cable ction cable connection cable connection cable At conng Power cable The power cable should be put i
11. model with heat pump only Condensation is produced and flows from the outdoor unit when the appliance is operating in the heating mode In order not to disturb neighbours and to respect the environment install a drain fitting and a drain hose to channel the conden sate water Install the drain fitting and rubber washer on the outdoor unit chassis and connect a drain hose to it as shown in the figure ima Drain water hole Bottom frame Drain plug R Drain connecter Hose available commercially inner dia 0 63inch Vacuum pump 6 Openby 1 4 turn N 7 Turn to open fully a Valve cap Em 2 Turn T 8 Secure Connect to the indoor unit G 2 Turn 8 Secure Da Valve cap e 9 Installation and Maintenance Service Manual A Use suitable instruments for the refrigerant R410A e Do not use any other refrigerant than R410A A Do not use mineral oils to clean the unit
12. n from the hole under connection cable cover 2 If connecting with two indoor units the connection cable should be put in from hole A and hole B 3 If connecting with three indoor units the connection cable should be put in from hole A B and C 4 If connecting with four indoor units the connection cable should be put in from hole A B C and D All power cables and connection cables must be protected with conduits Me O TountC To unit D orfo o l Fl II PIE Na 2 3 No2 3 elele e 2 3 connection able To the power supply B nal 2 3 No 2 Outdoor unit Fd EN HANDLING After having removed the packaging check that the contents are intact and complete The outdoor unit must always be kept up right 20 N Handling must be done by suitablye quipped qualified technical personnel u
13. nditioner otherwise electric shock might happen e Wetting of air conditioner may cause the risk of electric shock Make sure not to wash your air conditioner in any case Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner Only use soft dry Ld cloth moist cloth clean the air conditionercabinet This product must not be disposed together with the domestic waste This product has to be disposed at an authorized place for recycling of electrical and electronic appliances e The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube OUTDOOR UNIT 1 1 Air outlet grille Note the above figures are only intended to a simple diagram of theappliance and may not correspond to the appearance of the units that have been purchased QSFMO T3 QSFMO Q4 Warning If the supply cable is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard Be sure to cut off the power supply before cleaning the air conditioner otherwise electric shock might happen e Wetting of air conditioner may cause the risk of electric shock Make sure not to wash your air conditioner in any case Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner Only use soft dry cloth moist cloth clean
14. on After having connected the indoor and outdoor units bleed the air and humidity from the refrigerant circuit using a vacuum pump 1 Unscrew and remove the caps from the 2 way and 3 way valves 2 Unscrew and remove the cap from the service valve 3 Connect the vacuum pump hose to the service valve 4 Operate the vacuum pump for 10 15 minutes until an absolute vacuum of 0 39 inch Hg has been reached 5 With the vacuum pump still in operation close the low pressure knob on the vacuum pump coupling Stop the vacuum pump 6 Open the 2 way valve by 1 4 turn and then close it after 10 seconds Checkall the joints for leaks using liquid soap or an electronic leak device 7 Turn the body of the 2 way and 3 way valves Discon nect the vacuum pump hose 8 Replace and tighten all the caps on the valves Diameter inch Twisting moment N m 00 24 15 20 00 37 35 40 00 63 60 65 00 47 45 50 9 If the specification of outdoor unit gas valve is 3 8 but curstomer needs to install 1 2 indoor unit so that it is need to use a pipe joint subassembly Code 06643008 to make a conversion joint with outdoor unit gas valve and connection pipe as show in following Service Manual Tighten the connections using two wrenches working in opposite directions Caution Installation Must be Performed in Accordance with the NEC CEC by Authorized Personnel Only Install the drain fitting and the drain hose for
15. sing equipment that is suitable for the weight of the appliance Installation and Maintenance Service Manual 8 4 Check after Installation Check Items Problems Owing to Improper Installation Is the installation reliable Has the gas leakage been checked Is the thermal insulation of the unit sufficient Is the drainage smooth with the rated voltage specified on the nameplate Does the power supply voltage accord Are the lines and pipelines correctly installed Has the unit been safely grounded Are the models of lines in conformity with requirements Are there any obstacles near the air inlet and outlet of the indoor and outdoor units Have the length of refrigerating pipe and refrigerant charge amount been recorded The unit may drop vibrate or make noises May cause unsatisfactory cooling heating effect May cause condensation and water dropping May cause condensation and water dropping may be burned out The unit may bread down or the components The unit may bread down or the components may be burned out Risk of electrical leakage The unit may bread down or the components may be burned out The unit may bread down or the components may be burned out It is not easy to decide the charge amount of refrigerant Installation and Maintenance 21
Download Pdf Manuals
Related Search