Frigidaire FFMS221SQ2 Installation Manual Download | Manualshive

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Outdoor unit installation

13

The condensate and defrosting water produced during heating in the outdoor
unit can be properly discharged by drainage pipe.

Installation method: Insert the drain connection into one of the holes of the
chassis and then connect drainage pipe with drain nozzle. Insert drainage plugs
(with different appearance) into the other holes.

Condensate drainage of outdoor unit
(cooling only excluded)

Chassis

Drain
connection

Drainage Plug

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Summary of Contents for FFMS221SQ2

Page 1: ...fer to Page 2 for table of contents www frigidaire com USA 1 866 942 1567 www frigidaire ca Canada 1 866 942 1567 2020323B2335 June 2009 All about the Installation of your Split Type Room Air Conditioner ...

Page 2: ... and thank you for choosing our product We hope you will consider us for future purchases The packaging material used is recyclable We recommend that you separate plastic paper and cardboard and give them to recycling companies If you need to dispose of this appliance in the future do not throw it away with the rest of your domestic garbage The air conditioner that you have bought may be slightly ...

Page 3: ...3 05 Installation 5 1 Choosing the installation site 04 5 2 Parts list 06 5 3 Indoor unit installation 08 5 4 Outdoor unit installation 12 5 5 Refrigerant piping connection 14 5 6 Electrical work 16 5 7 Purging the system 20 5 8 Electrical safety 23 5 9 Gas leak check 23 5 10 Initial operation test 24 ...

Page 4: ...on sparks burning smell etc immediately power off unit and call an authorized Frigidaire servicer 8 Do not operate the air conditioner with wet hands 9 Do not drink any water or condensation that is drained from the air conditioner 10 Provide occasional ventilation during use Do not direct airflow at fire places or other heat related sources as this could cause flare ups or make units run excessiv...

Page 5: ...lt in a void of the manufacturer s warranty 4 Pay attention to all safety notices Precautions for Installation Installation at the following sites may cause problems If you must inevitably install the unit at one of these sites please consult your local distributor beforehand 1 Sites with machine oil 2 Sites with a high concentration of salinity such as coastal areas 3 Sites with sulfuric gas such...

Page 6: ...e that is not exposed to strong winds The site should be dry and well ventilated 2 The site must support the weight of the outdoor unit and allow for vertical installation 3 The site must be kept away from flammable gases 4 The site must provide enough space around the unit as shown in figure 1 2 5 Children must not be able to access the installation site 7 We recommend the indoor unit to be insta...

Page 7: ...ly Remote Control Remote Control Holder Connecting Adaptor Self tapping screws Self tapping screws For Remote Control Holder For Wall mounting Bracket Drainage Plug Heat Pump only Connecting pipe assembly Type A Type B 1 1 5 7 1 1 2 2 2 2 1 2 1 1 Multi Split A B Part list ...

Page 8: ... 5 6 Air filter A B C More than 79 1 5 More than 1 More than 19 13 16 More than 19 13 16 More than 6 More than 6 More than 6 2 8 7 A B Attention 1 This illustration is for explanation purposes only 2 Copper tubes must be insulated independently ...

Page 9: ...right Ø 2 56 1 58 7 91 5 31 1 58 the ceiling 6 or more from 18000 Btu s A 36 97 B 11 73 Refrigerant pipe hole right Ø 2 56 from the wall 6 or more Wall mounting bracket Refrigerant pipe hole right Ø 2 56 Indoor unit outline from the wall 6 or more A B 1 97 1 97 3 94 4 88 21400 Btu s A 39 69 B 12 40 Refrigerant pipe hole right Ø 2 56 from the wall 6 or more Wall mounting bracket the ceiling 6 or mo...

Page 10: ...l the wall mounting bracket to 1 Determine the position of the hole for the pipes using the wall mounting bracket and drill the pipe hole so that it is tilted slightly downward 2 Always use a pipe cover with an opening when drilling Wall mounting bracket Wall Indoor unit Outdoor unit 0 2 0 28 Attention Fit the wall mounting bracket and drill holes in the wall according to the wall structure and co...

Page 11: ...oping downward Do not install the drain hose as illustrated in figure 1 5 2 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack 1 Pass the piping through the hole in the wall 2 Put the upper claw at the back of the indoor unit on the upper hook of the wall mounting bracket move the indoor unit from side to sid...

Page 12: ... the wall Then move the indoor unit from side to side up and down to check if it is hooked securely Cushioning material Indoor unit Cable Ponding box Pipe room Wrapping belt Drain hose Connective pipe connection Attention 1 Connect the indoor unit first then the outdoor unit 2 Be careful not to let the drain hose slack 3 Both of the auxiliary piping should be heat insulated 4 Be sure that the drai...

Page 13: ...5 Be sure there is no obstacle which blocks exhausting air including schrubs or bushes Air inlet Air inlet Air outlet Settlement of outdoor unit Anchor the outdoor unit tightly and horizontally on a concrete or flat mount with a bolt and nut 2 5 or 5 16 diameter Purchased separately A inch B inch Outdoor unit dimension inch WxHxD 33 9 25 x 21 6 25 x 12 3 5 33 9 25 x 23 6 25 x 12 3 5 38 3 5 x 31 1 ...

Page 14: ...discharged by drainage pipe Installation method Insert the drain connection into one of the holes of the chassis and then connect drainage pipe with drain nozzle Insert drainage plugs with different appearance into the other holes Condensate drainage of outdoor unit cooling only excluded Chassis Drain connection Drainage Plug ...

Page 15: ... pipes a little longer than the measured distance D Cut the cable 5ft longer than the pipe length 2 Burr removal A Completely remove all burrs from the cut cross section of pipe tube B Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing 3 Put nut on Remove flare nuts attached to indoor and outdoor unit then put them on pi...

Page 16: ...METER inch 0 051 0 063 0 071 0 095 0 028 0 039 0 039 0 087 1 4 3 8 1 2 5 8 Bar pipe Handle Clamp handle Yoke Red arrow mark Copper 1 Align the pipes to be connected 2 Screw the flare nut with your fingers and then tighten it with a spanner and torque wrench as shown in figure 1 6 Flare nut Pipings Indoor unit tubing OUTER TIGHTENING ADDITIONAL TIGHTENING DIAMETER inch 1 4 3 8 1 2 5 8 TORQUE TORQUE...

Page 17: ...ecial requirements 4 Ensure the air conditioner is grounded well 5 All wiring must comply with local and national electrical codes and be installed by qualified and skilled electricians 6 An individual branch circuit used only for this air conditioner must be available See table 2 1 Operating Outdoor Fan Compressor Indoor Fan Voltage Min Max RLA LRA FLA Output Watts Volts FLA Output Watts 208 230V...

Page 18: ...the indoor unit panel up remove the electrical box cover by loosening the screw 4 Ensure the wire color of the outdoor terminal and indoor terminal correspond respectively 5 Wrap the cable not connected to the terminal block with insulation tape so that they will not come in contact with any electrical components Secure the cable onto the control board with the cord clamp cover Electrical box Code...

Page 19: ...of indoor and outdoor units The connective cable to power supply shall be approved polychloroprene sheathed flexible cord 3 Secure the cable onto the control board with the cord clamp 4 To prevent the ingress of water form a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units 5 Insulate unused cords conductors with PVC tape Process them so they could...

Page 20: ...cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 See to that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 6 Confirm that the cable thickness is as specified in the power source specification 7 Always install an earth leakage circuit breaker in a wet or moist area 8 The followin...

Page 21: ... type air conditioner see tabel 2 2 Air purging Max height difference B BTU h Cooling capacity System Additional amount of refrigerant to be charged Connective pipe length A Use vacuum pump Use vacuum pump Use vacuum pump Use vacuum pump Use vacuum pump Use vacuum pump 25 49 16 33 33 33 33 33 66 25 66 25 82 R410a 0 22ozs ft Pipe length 25 R410a 0 22ozs ft Pipe length 25 R410a 0 16ozs ft Pipe lengt...

Page 22: ...n the high side outlet The low side outlet is shown in the sketch map below Half union Refrigerant A C D B Packed valve Gas Indoor unit Outdoor unit Flare nut Stopper Cap Valve stem Charge port Valve body b a e d c L4 L3 L2 L5 L1 H1 Outdoor unit Indoor unit Lx 5 Pipe length and refrigerant amount for multi split type air conditioner see tabel 2 3 Air purging Max height difference H2 BTU h Cooling ...

Page 23: ... blocks inside the tubes 5 Make evacuation for 15 minutes or more and check that the compound meter indicates 7 3 5 x 10 Microns Hg 1x10 Pa After the evacuation is completed fully close the Low Side handle of the manifold valve and stop the operation of the vacuum pump 6 Turn the stem of the packed valve B about 45o counterclockwise for 6 7 seconds after the gas comes out then tighten the flare nu...

Page 24: ...check 1 Insulated resistance The insulated resistance must be more than 2M 2 Grounding work After finishing grounding work measure the grounding resistance by visual detection and grounding resistance tester Make sure the grounding resistance is less than 4 3 Electrical leakage check performing during test running During test operation after finishing installation the serviceman can use the electr...

Page 25: ...rn the unit on 2 Use the MODE button to select COOL HEAT Only for models with heating function AUTO and FAN to check if all the functions work well 3 When the ambient temperature is too low lower than 63 o F the unit cannot be controlled by the remote controller to run in cooling mode manual operation can be taken Manual operation is used only when the remote controller is disable or maintenance n...

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