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Friedrich CP14N10 manual

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Table of contents for the manual

  • Page 1

    Ser vi ce & P ar ts Manu al 200 7 Compact Programmable Models CP14N10 CP18N30 CP24N30 CP-14-18-24-Svc-Prts-07 (3-07)[...]

  • Page 2

    2 T ab le o f Co n t en ts Per formanc e Data .............................................................................................................. .......................................................... 3 Outer Comp onent Identi fi cation .................................................................................................[...]

  • Page 3

    3 Model CP14N10 CP18N30 CP24N30 Function COOLING COOLING COOLING Rated V oltage 1 15V ~ 230/208V~ 230/208V~ Rated Frequency 60Hz 60Hz 60Hz T otal Capacity (Btu/h) 14000 18000/17600 23500/23100 Power Input (W) 1430 1850/1810 2740/2710 Rated Input (W) 1540 2478 3538 Rated Current (A) 15 12.57 18.09 Air Flow V olume (CFM) (H) 458.8 458.8 617.6 Dehumid[...]

  • Page 4

    4 Out er Compo ne nt Ide n ti fi ca ti on Models : CP1 4N 1 0 , CP 1 8N3 0, CP2 4N30 Cabinet Air inlet louver F ront grille Pow e r co r d Control panel co ver F ront intake grille Air filter (behind front intake grille)[...]

  • Page 5

    5 Installat ion D imensions Models : CP1 4N 1 0 , CP 1 8N30, CP24 N30 (Top View) Fence / obstruction Over 2' Over 1' Over 1' Wall Or window (Front View) (Side View) Ceiling Over 1' Over 1' 25.98" 16.85" Less than 8.66" Over 2'[...]

  • Page 6

    6 CP24N30 CP18N30 / CP14N10 Wirin g Dia gram s[...]

  • Page 7

    7 F unct ional C omponent De fi niti ons MEC HANIC AL C OMPONEN TS Ve nt d o o r A l l o w s i n t r o d u c t i o n o f f r esh air into the ro om and/or exhausts stale r oom air outsi de ( on select mo dels. ) Plenum assembly D i f f u s e r w i t h d i r e c t i o n a l l o u v e r s u s e d t o d i r e c t the c onditione d air fl ow . Blower[...]

  • Page 8

    8 In the c ase of the c apillar y tube thi s is acc omplished (by design ) throug h size ( and length ) of device, and th e pressure di f ference present ac ross t he device. Since t he evaporato r c oil is under a l ower pre ssur e (d ue to the sucti on create d by the comp ress or) than the liquid line, the liqui d refr igerant leaves the m eteri[...]

  • Page 9

    9 EQUIP MENT RE QUIRED 1. Vo l t m e t e r 2. Ammeter 3. Ohmmeter 4. E.P . A . A pproved Ref riger ant Rec overy S ystem. 5. V acuum Pump (capable of 20 0 mic rons or le ss vacuum. ) 6. Acetylene Welder 7 . Elec troni c Halo gen Leak Detec tor (G.E . T yp e H - 6 or equivalen t. ) 8. Acc urate refri gerant char ge measurin g device such as: a. Bala[...]

  • Page 10

    10 NOTE : I n o r d e r t o a c c e s s t h e s e a l e d sy s t e m i t w i l l b e n e c e s s a r y t o i n s t a l l S c h r a d e r t y p e fi t tings to the proce ss tubes on the discharge and suct ion of the c ompress or . Proper refr igerant recovery proc edures need to be adhered t o as outlined in EP A R egulations. THIS SHO ULD ON L Y B[...]

  • Page 11

    11 A n u n d e r c h a r g e d s y s t e m w i l l r e s u l t i n p o o r p e r f o r m a n c e ( l o w pres sures, etc. ) in both the heatin g and co oling cycl e. Whenever you ser vice a unit wit h an under charge of refrigera nt, always suspect a le ak. The leak must be repair ed before chargin g the un it. T o c heck for an under charged syste[...]

  • Page 12

    12 RESTRICTED REFRIGERANT SYSTEM A quick c he c k for either c ondit ion begins at t he evaporator . W ith a par tial re stric tion, t here may be gurgling soun ds at the meterin g device entr ance to the evapor ator . The evaporato r in a par tial restr ict ion c ould be par tiall y froste d or have an ice ball clo se to the entranc e of the meter[...]

  • Page 13

    13 Problem Possible Cause Action Compressor does not run Low voltage Check voltage at compressor . 1 15V & 230V units will operate at 10% voltage variance T -stat not set cold enough or inoperative Set t-stat to coldest position. T est t-stat & replace if inoperative Compressor hums but cuts off on B10 overload Hard start compressor . Direc[...]

  • Page 14

    14 Problem Possible Cause Action Unit does not run Fuse blown or circuit tripped Replace fuse, reset breaker . If repeats, check fuse or breaker size. Check for shorts in unit wiring & components Power cord not plugged in Plug it in System switch in "OFF" position Set switch correctly Inoperative system switch T est for continuity in [...]

  • Page 15

    15 Problem Possible Cause Action Compressor runs for short periods only . Cycles on overload Overload inoperative. Opens too soon Check operation of unit. Replace overload if system operation is satisfactory Compressor restarted before system pressures equalized Allow a minimum of 2 minutes to allow pressures to equalize before attempting to restar[...]

  • Page 16

    16 Problem Possible Cause Action W ater "spitting" into room Sublimation: When unconditioned saturated, outside air mixes with conditioned air , condensation forms on the cooler surfaces Ensure that foam gaskets are installed in between window panes & in between the unit & the sleeve. Also, ensure that fresh air/exhaust vents (on [...]

  • Page 17

    17 Problem Possible Cause Action Room temperature uneven (Heating cycle) Heat anticipator (resistor) shorted (on applicable models) Disconnect power to unit. Remove resistor from t- stat bulb block. Plus in unit & allow to operate. Feel resistor for heat. If not heat, replace resistor Wide differential - partial loss of t-stat bulb charge Repla[...]

  • Page 18

    18 Problem Possible Cause Action Unit cools when heat is called for Incorrect wiring Refer to applicable wiring diagram Defective solenoid coil Check for continuity of coil Reversing valve fails to shift Block condenser coil & switch unit to cooling. Allow pressure to build up in system, then switch to heating. If valve fails to shift, replace [...]

  • Page 19

    19 Com pon en ts Model CP 1 4N 1 0[...]

  • Page 20

    20 No Description Qty Friedrich Part# Code 1 Supporter Assy 1 67700200 2 Screw ST4.2X13 7 67700154 3 Window locking bracket 2 677001 13 4 Screw 4X20 6 67700151 5 Seal strip 1 1 67700128 6 Seal strip 2 1 67700129 7 Curtain Assemby Left and Right 1 67700201 8 Right Curtain 1 67700202 9 Left Curtain 1 67700203 10 Cabinet Assy 1 67700204 1 1 Screw ST4.[...]

  • Page 21

    21 No Description Qty Friedrich Part# Code 37 Clapboard of Snail Shell 1 67700108 38 Base Plate of Air Flue 1 67700106 39 Evaporator Assy 1 67700103 40 Sensor Holder 1 67700213 41 Compressor 44B124HXCEF 1 67700214 42 Overload Protector 1 67700215 43 Compressor Gasket 3 67700216 44 Nut with washer M8 3 67700156 45 Capillary Assy 1 67700217 46 Water [...]

  • Page 22

    22 No Description Qty Friedrich Part# Code 1 Supporter Assy 1 67700132 2 Self-threading Screw ST4.2x22 7 67700154 3 Window Locking Bracket 2 677001 13 4 Screw 4X20 6 67700151 5 Seal Strip 1 1 67700128 6 Seal Strip 2 1 67700129 7 Curtain Assemby Left and Right 1 67700166 8 Right Curtain 1 67700168 9 Left Curtain 1 67700167 10 Cabinet Assy 1 677001 1[...]

  • Page 23

    23 No Description Qty Friedrich Part# Code 36 Blower Wheel 1 677001 16 37 Front Clapboard of Snail Shell 1 67700108 38 Base Plate of Air Flue 1 67700106 39 Evaporator Assy 1 67700103 40 Insert Block 2 67700141 41 Compressor 2K25S236AHF 1 67700101 42 Overload Protector 1 67700102 43 Compressor Gasket AD7070815 3 67700161 44 Nut with W asher M8 3 677[...]

  • Page 24

    24 Com pon en ts Model CP2 4N30[...]

  • Page 25

    25 No Description Qty Friedrich Part# Code 1 Supporter Assy 1 67700200 2 Screw ST4.2X13 7 67700154 3 Window locking bracket 2 677001 13 4 Screw 4X20 6 67700151 5 Seal strip 1 1 67700128 6 Seal strip 2 1 67700129 7 L T & R T Curtain Assembly 1 67700201 8 Right Curtain 1 67700202 9 Left Curtain 1 67700203 10 Cabinet Assy 1 67700238 1 1 Screw ST4.[...]

  • Page 26

    26 No Description Qty Friedrich Part# Code 38 Base Plate of Air Flue 1 67700106 39 Evaporator Assy 1 67700103 40 Sensor Holder 1 67700213 41 Compressor 44B124HXCEF 1 67700244 42 Overload Protector 1 67700215 43 Compressor Gasket 3 67700216 44 Nut with washer M8 3 67700156 45 Capillary Assy 1 67700245 46 Water T ray 1 67700131 47 Capacitor 15uF/300V[...]

  • Page 27

    Friedrich Air Conditioning Company P.O. Box 1540 San Antonio, TX 78295 210.357.4400 www.friedrich.com ROOM AIR CONDITIONERS LIMITED WARRANTY FIRST YEAR A NY PART: If any part supplied by FRIEDRICH fails because of a defect in workmanship or material within twelve months from date of original purchase, FRIEDRICH will repair the product at no charge,[...]

  • Page 28

    CP-14-18-24-Svc-Prts-07 (3-07) F r iedrich Air Condition ing Co. Post Of f ice Box 15 4 0 • San Ant onio , T exa s 782 9 5 - 15 4 0 420 0 N. Pan A m Expr es sw ay • San Anto ni o, T exa s 7821 8 -5212 (210) 357 - 4 4 0 0 • F A X (210) 357 - 4 4 8 0 w w w. frie drich .com Printe d in th e U .S.A.[...]