Frigidaire FFMS091CQ10 Installation Manual Download Page 14

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Refrigerant piping connection

Caution:

Excessive twisting may break

the nut, depending on the installation

conditions.

4. Flaring work.

Firmly hold copper pipe in a die in

the dimension shown in the table

below.

Connection Adjustment

OUTER

A (inch)

Max.

Min.

DIAMETER (inch)

0.05

0.06

0.07

0.09

0.03

0.04

0.08

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 (lbf .in)

132.8

131.6

221.3

230.0

309.7

318.6

398.2

415.9

(lbf.in)

Figure 1.6

Summary of Contents for FFMS091CQ10

Page 1: ...er to Page 2 for table of contents www frigidaire com USA 1 866 942 1567 www frigidaire ca Canada 1 866 942 1567 16122000A16518 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 11 5 5 Refrigerant piping connection 12 5 6 Electrical work 14 5 7 Purging the system 18 5 8 Electrical safety 21 5 9 Gas leak check 21 5 10 Initial operation test 22 ...

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: ...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 installed as...

Page 7: ...e Control Self tapping screws For Wall mounting Bracket Connecting pipe assembly 1 1 5 5 1 1 7 6 Remote Control Holder 1 Self tapping screws For Remote Control Holder 2 Part list capacity 12000 Btu s capacity 9000 Btu s capacity 9000 Btu s capacity 12000 Btu s 6 72 72 ...

Page 8: ...5 6 Air filter A B C More than 79 1 5 More than 12 More than 19 13 16 More than 19 13 16 More than 6 More than 6 More than 6 2 7 6 Attention 1 This illustration is for explanation purposes only 2 Copper tubes must be insulated independently 72 72 ...

Page 9: ...the case of tiled concrete or similar walls create 13 64 diameter holes Place anchor supports for the appropriate assembly screws 3 Install 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 In...

Page 10: ...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 11: ... 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 12: ...tly windy 4 If the installation site is exposed to heavy winds such as in coastal areas place the unit along the widest part of the wall or use protective plates 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 ...

Page 13: ...e 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 p...

Page 14: ...R inch 0 05 0 06 0 07 0 09 0 03 0 04 0 04 0 08 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 lbf in 132 ...

Page 15: ...s the communication signal and ground between the outdoor and indoor unit Two wires are high voltage AC power one is low voltage DC signal and one is a ground wire Consult local building codes NEC National Electrical Code or CEC Canadian Electrical Code for special requirements 4 Ensure the air conditioner is grounded well 5 All wiring must comply with local and national electrical codes and be in...

Page 16: ...ift 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 ...

Page 17: ...block 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...

Page 18: ...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 19: ...lace perform evacuation using vacuum pump 3 Oil trap should be installed every 16 25 no oil trap needed when outdoor unit installed at a lower place than indoor unit 4 Pipe length and refrigerant amount for single split 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 vac...

Page 20: ...Securely tighten the valve stem with a special tool Then securely tighten the valve stem cap with a spanner or the like Refer to the table on page 13 for valve cap tightening torque Note There is a charging port integrated in the low side outlet but not in 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 u...

Page 21: ... 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 22: ...heck 1 Insulated resistance The insulated resistance must be more than 2MΩ 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 4Ω 3 Electrical leakage check performing during test running During test operation after finishing installation the serviceman can use the elect...

Page 23: ...n 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 ne...

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