Carrier 592-085 manuale d’uso

ARCHITECTS AND E NGINEERS’ MANUAL December 2004 Copyright Carrier Cor poration Cat. No . 592-085 CONTENTS Page APPLICA TIONS ....... ...... ........ ...... . 3 , 4 N e wC o n s t r u c t i o n ....... ...... ........ ...... ... 3 Retrofit/Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 C a r r i e rW a r r a n t y ........ ...[...]

2 V alued Carr ier Cu stom er , Carrier’ s A rchitect s and Engineer’ s manual has bee n specifica lly develope d to make your product a nd accessor y selecti on easier a nd faster . This man ual will hel p you customiz e your appli catio n to ensure the great est comfort for yo ur guests and the h ighest rel iabilit y and lowest cost s for you[...]

3 Whether you are designing a new stru cture or replac- ing packa ged terminal air c onditioni ng units in an existi ng building, Carr ier will meet you r needs. • Hotels a nd motels • Nursi ng homes and a ssisted living care cen ters •O f f i c e s • Apartment s • Single- family dwellings • Home convers ions and residenti al a dd-on s [...]

4 APPLICA TION CONSIDERA TIONS Instal lation instru ctions are shippe d with all P T AC units. It is importa nt that air cond itioning syst ems be properl y sized and i nstalle d for eac h applica tion in order to achi eve the desir ed tempera ture and humidit y levels wit hin the space to be conditioned. It is strongl y recomme nded that a pr ofes[...]

5 This sec tion summarizes product feat ures covered in detail in later s ections of this manual: PRODUCT OVER VIEW (52P AND 52C) COPPER TUBE ALUMINUM FIN COILS DISCHARGE GRILLE WIRE SCREEN LOUVERED FRONT P ANEL INDOOR COIL BASEP AN FOR CONDENSA TE REMO VAL 2 AIR FIL TERS FRESH AIR CONTROL ARM ROTARY COMPRESSORS W ALL SLEEVE ACCESS T O ELECTRICAL C[...]

6 The 52P a nd 52C models ar e a single-packag e, through- the-wall unit f or heati ng and cooli ng hotel rooms, of fices, apart m ents, con dominiums, and resi- dential ad ditions. Feat ures include: • Improved sound qua lity for quiet operati on • Excee ds ARI (Air Conditi oning and Refr igerati on Instit ute) effi ciency requi rements wit h [...]

7 NO-RUST WEA THER LAST™ W ALL SLEEVE AND FRONT PA N E L The indoor front pane l and polymer wal l sleeve use nonmetall ic compounds that never rust or corrode, do not suppor t combustion, and do not gi ve off t oxic fumes. The weather -resist ant feature exce eds require- ment s of Unde rwrit ers ’ Labor atori es and re sists da m- age cau sed[...]

8 TWO-PIECE LIFETIME INDOOR FIL TER New t wo-p iece re mova ble fil ters ea sily slide in and out from the fron t of the P T AC unit and a re inter- chang eable. The front pane l does not need to be remove d to acces s or change t he filt ers. The fil ters ar e washab le and permanent. W ASHABLE VENT AIR FIL TER The unique ve nt system is act ivate[...]

9 POWER CORD FOR 265-V UNITS A power cord is i ncluded for 26 5-v units. The powe r cord is 18 i n. long (cord ext ends 15 in. from bott om of front panel ) and per UL and National Elec trical codes must p lug into an e lect rical sub bas e. POWER CORD PROTECTION FOR 230/208-V UNITS The power co rd for the 230/ 208-v unit provides p ower cord prote[...]

10 EASY ACCESS TO CHASSIS Acce ss to the cha ssis sim ply req uires re movi ng four s c r e w sa n dt h e ns l i d i n gt h ec h a s s i so u to ft h es l e e v e for servi ce. HIDDEN CONTROLS The fact ory-wired control box ho uses all c ontro l com- ponents and is quickl y accessi ble without removing the ch assis from t he wa ll sl eeve. B y sim [...]

11 ENHANCED COPPER TUBING Enhanced co pper tubing is mo re ef ficien t and durabl e and ca n be repai red in th e field, if re quired. Because cop per is a very sta ble metal, it is durable and resist s corros i on. Enha nced copper tubin g increases: • heat tr ansfer capa bility • the ef ficiency of the cooling and hea ting process es • ther[...]

12 HEA T PUMPS P A Y THEIR OWN W A Y Heat pump model s are availab le at a nominal addi- tional cost. In many loc ales, the p ayback is reali zed in just a f ew months. Cos t and paybac k details are pro - vided on t he next pa ge. Specia l Features T wo-S t age Indoor Thermostat : The indoor thermostat sens es the indoor tempe rature and autom ati[...]

13 HEA T PUMP ENERGY SA VINGS CARRIER HEA T PUMP INITIAL COST VERSUS SA VINGS O VER HEA T/COOL MODELS LEGEN D *Com puter projec tions ba sed on full co oling load a t 95° F . Sav- ings proje cted for 230 v ratings. 1 Heating l oad is 5,000 B tuh at winte r design poi nt tempe rature. 2 Heating l oad is 1 0,000 Btuh at wi nter desi gn point tem per[...]

14 For immed i ate ass istanc e, call 1-800 -827-7435 or cont act your local Carrier dealer . S tandard Unit • Chass is with front panel • Elec tro-mechan ical contro ls • Cord-conn ected chassis for 23 0/208-v and 265- v units Lead-ti me: Many models ar e in stock for immediat e delive ry; call for lead-times . PRODUCT CA T ALOG NUMBER ORDER[...]

15 W ALL T HERMOST A T CONTROL (RC,RP) Carrier’ s wall thermo stat contro l option includ es: • a standard cha ssis with front panel • fac tory- inst alled l ow vo ltage c ontro ls fo r remo te therm osta t oper ation • indoo r coil freeze pro tection • use r acces sib le sele ctor s witch for hig h or low fa n speed W all the rmos tat an[...]

16 W ALL SLEEVES W eather L ast™ W all Sl eeve For the be st performance an d longest l ife, Carr ier recomme nds genuine Carrier wal l s leev es for all instal lations. All Ca rrier w all sle eves a re bui lt with a pitch o f 1/4 in . per foot ; for self-pit ching of t he unit, the wal l sleeve must b e insta lled le vel (an y error s hould b e [...]

17 Insulated Met al W all Sleeves Part No.: SLEEVE-STEEL-1 PK Part No.: SLEEVE-EXT18-1 PK Part No.: SLEEVE-EXT24-1 PK Part No.: SLEEVE-EXT26-1 PK Part No.: SLEEVE-EXT28-1 PK Carrier 's metal wall sleeves are avai lable in a variety of sizes fo r m ost appli cations and dif ficult instal la- tions. Choos e fro m 14 in., 18 in., 24 in., 26 in., [...]

18 OUTDOOR GRILLES Carrier r ecommends only the us e of Carrier -supplied grill es for use on the 52 P and 52C series uni ts. How- ever , the arc hitectural design s of a building may dic- tate the use of sp ecial or oversized gri lles and/or louvers . Special lou vers or any special archi tectura l treatm ent o f the b uil ding f açade tha t may [...]

19 Outdoor Grille Selection The foll owing guidel ines must be f ollowed in t he ini- tial se lec tion o f any a ltern ate ex teri or gri lle or l ouve r: 1. The louver must have a mi nimum of 65% free area. Free area is the minimum area of the opening in an air inlet or o utlet in which air can pass. Free Area (%) = X /Y . 2. The louver should be [...]

20 SUBBASE This d ecorati ve subbase s upports the unit and is avail - able in t hree b asic m odels : non- elec trica l, elec trical , and har dwir ed. A subb ase (or le velin g legs) is re quir ed for in stall a- tions wh ere the wall slee ve extends 4 or more i nches into th e room or the wall is less than 2 in. thic k. The minimum clear ance be[...]

21 Leveling legs Part No.: LEVELING-LEGS Levelin g legs attach easil y to Carrier’ s wall sleeve and of fer accurate leve ling and support for uni ts without a subbase. L eveling le gs are adjustabl e from 3 1 / 4 in. to 5 1 / 2 in. Subbase Fuse Kit Part No.: SUBBASE-FUSE-15A Part No.: SUBBASE-FUSE-20A Part No.: SUBBASE-FUSE-30A The fuse kit prov[...]

22 THERM OST A TS Carrier’ s full line of wall the rmostats are desig ned to enhance eve ry P T AC application. W all thermosta ts are simple and easy to us e. W all thermo stats provi de bet- ter tempe rature a nd humidity c ontrol as the y can be placed i n an optima l positi on in the r oom. NOTE : See pag e 50 for a w iring d iagra m of m ult[...]

23 W all Thermostat Interface Retrofit Kit Part No.: RC-FIELDKIT23 0HC Part No.: RC-FIELDKIT23 0HP Part No.: RC-FIELDKIT26 5HC Part No.: RC-FIELDKIT26 5HP The W all Thermostat Int erface Retrofit Kit a llows P T AC units with standar d unit-m ounted contr ols t o be field conv erted for use with wall th ermostat cont rols. NOTE: T o obtain retrof i[...]

24 Condensate Drain Kit Part N o.: DR AIN- KIT -4PK This unive rsal drain kit may be used internal ly or externa lly to route con densate t o a draina ge system. It can be fie ld-i nstal led on any C arrie r wall sl eeve . Although Car rier ’ s units a re designe d to dissip ate all the conden sate generated d uring normal c ooling, ther e may be[...]

25 Power V ent with Power Door Kit Part No.: PWR-VENT -DOOR230 Part No.: PWR-VENT -DOOR265 Carrier 's power vent kit, utilizing a spe cially des igned fan, w hen in stalle d in the un it's f resh ai r vent, w ill s up- ply up t o 95 cfm of o utside air i nto the room. The power vent w ill onl y operate when the un it fan runs, and the un [...]

26 Replacem ent Filters Part No.: AIR-FIL TER-10PK The Carrier 5 2P and 52C m odel replacemen t air filters come in packages of 10. The filters save ene rgy by pre- venting the ev aporator c oils from bein g plugged w ith dirt and lint. These economical and stu rdy filters are inter- changeable a nd may b e washed, vacuum ed, and re used. Ener gy M[...]

27 TYPICAL W ALL INST ALLA TION Proper bui lding pract ices must be used wh en con- struct ing a wall o pening to supp ort a P T AC wall slee ve and cha ssi s. If pract ices are unkn own, consult your loc al archit ect or buildin g contractor . Insta lled wall s leev e must b e leve l fro m side to side and fron t to back. DIMENSION DRA WINGS AND I[...]

28 W ALL SLEEVE MOUNTING DIMENSIONS FOR ST ANDARD AND ACCESSOR Y GRILLES MAIN STUD JACK STUD CRIPPLE FLOOR SUB-FLOOR 42 1/8” 16 1/4” JACK STUDS HEADER- 4’ x 4’ OR (2) 2’ x 4’ ON EDGE 42 in. 16 in. 14/18/24/26/28 in. Standard P olymer Non-Insulat ed W all Sleeve Stand ard P olym er Ins ula ted W all Sl eeve Framing and Minimum W all Sle [...]

29 TYPICAL W ALL INST ALLA TION NOT ES: 1. Sleev e m ay be flush mounted to f loor , but front panel ma y hav e to be notched to accommodate serv ice cord. 2. If more than 4 in. of slee ve projects into room, an acc essor y subbase must be used f or suppor t. 3. For walls 2 in. thic k or less, an access ory subbase must be used for suppor t. 4. Cau[...]

30 MINIMUM CLEARANCE FOR I NDOOR AND OUTD OOR DIS CHARGE AIR 36" MINIMUM DIST ANCE FROM SLEEVE T O BUILDING WALLS, SHRUBS, etc. 15” MINIMUM DIST ANCE FROM FRONT P ANEL T O OBJECTS IN ROOM 2 3/8” (60.3) GRILLE MOUNTING HOLES W ALL SLEEVE-(2) DRAIN LOCA TIONS CONDENSA TE OVERFLOW HOLES 2 3/8” (60.3) OUTDOOR VIEW (OUTSIDE) W ALL SLEEVE GRIL[...]

31 TYPICAL LA TERAL DUCT INST ALLA TION 3’-1 1 1/2” (1206.5) MAX. 3’-1 1 1/2” (1206.5) MAX. 3’-8” (1 17.6) W ALL MOLDING W ALL REGISTER LA TERAL DUCT EXTENSION REVERSIBLE AIR GRILLE PLENUM END CAP AL TERNA TE EXTENSION POSITION* NO TE: Fo r all a pplicati ons with an access ory late ral duct, sle ev e must e xtend into the room a min im[...]

32 52P AND 52C WITH SUBBASE 0’-0 7/8” (22) SUBBASE ACCESS COVERS 0’-3 1/4” MIN. (83) 0’-5 1/2” MAX. (140) OUTSIDE W ALL SIDE SUBBASE LEVELING BOL TS ACCESSORY DRAIN (EXTERNAL OR INTERNAL) SEE NOTES (3) 1 1/8” (28.6) DIA. KNOCKOUTS 19 1/2” (495.3) 17” (431.8) 1 9/16” (39.7) (3) 7/8” (22.2) DIA. KNOCKOUTS REAR VIEW ACCESSORY SUB[...]

33 W ALL T HERMOST A T CONNECTIONS POWER CORD ACCESS COVER POWER CORD F AN SPEED CONTROL KNOB THERMOST A T WIRE (FIELD- SUPPLIED) R G Y W O C THERMOST A T R G Y W O C THERMOST A T WIRE ROUTING (UNDER SLEEVE, BEHIND FRONT PANEL) Contr ol Bo x Wire T erminal for W all Thermostat M odels T erminal Connector Remov al and Replacement T erminal Wire Rout[...]

34 PERFORMANCE AND ELECTRICAL D A T A MODEL 52PQ (2 30/208-1-60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 380-93. †Coefficient of P erforma nce (COP) at 47 F outdoor ambient temperature. **Electric resist ance heater power and fan motor power . ††F an motor indoor CFM (LO/HI) shown for 230-1-60 units . RE[...]

35 PERFORMANCE AND ELECTRICAL D A T A MODEL 52PQ (2 65-1-60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 380-93. †Coeffici ent of Per formance (COP) at 47 F outdoor ambi ent temper ature. **Electric resist ance heater power and fan motor power . ††All 265-v units requ ire an electr ical subbase (receptacle o[...]

36 PERFORMANCE AND ELECTRICAL D A T A MODEL 5 2PC AND PE (230/208 -1-60) 52PC perf ormance and ele ctrical data i s the same as 52PE without e lectric heat . LEGEND EER — E nergy Efficiency Ratio *Rated in accordance wit h ARI Standard 310-93. †Electric resistance heater power and fan motor power . **F an motor indoor CFM (LO/HI) shown for 230-[...]

37 PERFORMANCE AND ELECTRICAL D A T A MODEL 52PC A ND PE (265-1-60 ) 52PC perf ormance and ele ctrical data i s the same as 52PE without e lectric heat . LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 310-93. †Electric resistance heater power and fan motor power . **All 265-v units require an electrical subbase (r [...]

38 PERFORMANCE AND ELECTRICAL D A T A MODEL 52C Q (230/208-1 -60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 380-93. †Coefficient of P erforma nce (COP) at 47 F outdoor ambient temperature. **Electric resist ance heater power and fan motor power . ††F an motor indoor CFM (LO/HI) shown for 230-1-60 units . R[...]

39 PERFORMANCE AND ELECTRICAL D A T A MODEL 52CQ (2 65-1-60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 380-93. †Coeffici ent of Per formance (COP) at 47 F outdoor ambi ent temper ature. **Electric resist ance heater power and fan motor power . ††All 265-v units requ ire an electr ical subbase (receptacle o[...]

40 PERFORMANCE AND ELECTRICAL D A T A MODEL 5 2CE (230/208-1-60 ) LEGEND EER — E nergy Efficiency Ratio *Rated in accordance wit h ARI Standard 310-93. †Electric resistance heater power and fan motor power . **F an motor indoor CFM (LO/HI) shown for 230-1-60 units . RECEPT ACLES AND FUSE T Y PES LEGEND *May be used for 15-amp applica tions if f[...]

41 PERFORMANCE AND ELECTRICAL D A T A MODEL 5 2CE (265-1 -60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance wit h ARI Standard 310-93. †Electric resistance heater power and fan motor power . **All 265-v units require an electrical subbase (r eceptacle or hard- wire model). RECEPT ACLES AND FUSE T Y PES LEGEND MODE L NUMBER 52CE CAP [...]

42 COOLING PERFORMANCE ALL 7 000 NOMINAL BTUH MO DELS Evap orator entering a ir temp . — 80 F Ev ap. air — 260 CFM LEGEND NO TES: 1. T ot al curre nt (I) based on 230-volt system . 2. Evap orator enter ing dry bulb air tempe rature is 80 F . ALL 9 000 NOMINAL BTUH M ODELS Ev aporator entering a i r temp . — 80 F Ev ap. a ir — 260 CFM LEGEND[...]

43 COOLING PERFORMANCE (cont) 52P Q 12,000 NOMINAL BTUH MODELS Evap orator entering a ir temp . — 80 F Ev ap . air — 350 CFM LEG END NO TES: 1. T otal current (I) based on 2 30-v olt syste m. 2. Ev aporator ent ering dry bulb air te mperature i s 80 F . ALL 15,000 NOMINAL BTUH M ODELS Ev aporator entering a i r temp . — 80 F Ev ap. a ir — 3[...]

44 INDOOR SOUND DA T A (52P AND 52C) The table s below indicate t he approximate ind oor and outdo or sound le vels. T ests were cond ucted in t he Carrier Sou nd T esting Labora tory acco rding to ARI (A ir Cond itio ning and R efrig era tion Ins titut e) Noise Rati ng Stan dard 300 for non-duct ed i ndoor a ir - conditi oning equi pment. INDOOR S[...]

45 WIRING DIAGRAMS (52P AND 52C) 52P Q and 5 2C Q — T y pical Wiring S chematic f or Standar d Hea t Pump Units CO MPON ENT L EG END Compo nent Conne ction (M arked) Compo nent Conne ction (Un mar ked) Accessor y or Optio nal Wir ing T o Indica te Comm on Potential Only Not T o Repre sent Wire CAP — Cap acitor COM P — Compres sor FM — Fa n [...]

46 WIRING DIAGRAMS (52P AND 52C) (cont) TYPICAL THERMOST A T INTERF ACE 1. If ‘W’ is ON, then ‘FR’ is forced ON (r egardless of ‘G’) & ‘ CR’ is for ced OFF . 2. If ‘Y’ is ON, then ‘ FR’ is f orced ON (re gardless of ‘G’) . 3. If IFT (ind oor coil) is < 20° F , then ‘CR’ is f orced OFF until IFT is > 50° F[...]

47 52PE an d 52CE — T yp ical Wiri ng Schematic for S tandard Heat/Cool Un its[...]

48 WIRING DIAGRAMS (52P AND 52C) (cont) 52PE and 52CE — T ypical Wirin g Schematic f or W all Thermostat Control Heat/Cool Units[...]

49 FRONT DESK SWITCH P ANEL 24-V TRANSFORMER (SEE NOTE 1) PT AC #1 PT AC #2 PT AC #N ROOM 100 ROOM 101 ROOM N B W B W B W FIELD-SUPPLIED LEGEND NO TES: 1. T o si ze transfor mer , use the followi ng equati on: Quanti ty of PT A C units x 12 v a = T ransf or mer Siz e (v a) Exampl e: 110 PT AC U nits x 12 v a = 1320 v a T ransf ormer 2. F ollowing a[...]

50 WIRING DIAGRAMS (52P AND 52C) (cont) R Y W G O C R Y W G O C R Y W G O C R Y W G O C R Y W G O C T’ST A T MASTER PT AC UNIT 1 UNIT 2 UNIT 3 T ypic al Wiring for Multiple PT AC Units Connected to a Single W a ll Thermostat NOT ES: 1. Do not daisy chain R (24 V AC). 2. Maximum of 4 PT AC units can be connected to one single wall ther mostat. 3. [...]

51 P ACKAGED TERMINAL COOLING UNIT WITH HEA T P UMP OR ELECTRIC HEA T ING HV AC Guide Specifications Size Ran ge: Cooling: 6,900 t o 15,100 Bt uh Heating : 6,000 to 14,100 Btuh Heat Pu mp 6,400 to 17,000 Bt uh Electric Carrier Model Numbers : 52PC Prem ier Series, Co oling Only 52PE Premier Series, Coo ling with Electr ic Heat 52PQ Premier Series, [...]

52 axial flow design , with integrated slin ger ring. The indoor fan shall be a dynamically balanced, poly- mer , reverse curve blower wheel, to assure uniform air distribution. The Fan Motor shall be of an enclosed design to reduce the effects of moisture and corrosion. D. Compressor and Refrigerant: The rotary-ty pe Compressor shall b e fully her[...]

53 P . Lateral Duct S ystem (optional): The lat eral duct system sh a ll all ow one system to heat or cool two adjacent rooms, with up to a maximum of 30% of the dischar ge air being diverted to the adjoinin g room (a return air path must be provid ed from the adjoining room). The lateral duct kit cons ists of two main component s, the plenum an d [...]

54 TYPICAL W ARRANTY Carrier P ac kaged T er minal Air C ondition er W arranty FULL O NE- Y EAR W ARRANT Y — Dur ing the first year after purch ase, CARRIER will, through its aut horized independent ser vicing dealers or serv ice stations*, and free of char ge to th e user or sub sequent us ers, repair or r eplace any p ar ts which are defective [...]

55 Carrier Corporation IF Y OUR AIR CONDITIONER DOES NOT W ORK, FOLLO W THESE STEPS IN ORDER: 1. CHECK THE THINGS YOU CAN DO YOURSELF . These include being sure the air conditioner is plugged in firmly in an appropriate receptacle, checking the fuse or circuit breaker and ensuring its re- placement or resetting, if necessary , and rereading the ins[...]

56 *Cu sto m colo rs are al so avail able. ACCESSOR Y FORM NUMBER P ART NUMBER DESCRIPTION W all Sleeves 52S-48S I W ALL-SLEEVE-1PK Non-Insulate d Polymer W all Slee ve, 1 per p ack W ALL-SLEEVE-9 PK Non-Insulated P olymer W all Slee ve, 9 per p ack SLEEVE-INSUL- 1PK Insulated P olymer Wa ll Sleev e, 1 per pack 52S-50SI SLE EVE-STE EL-1PK Insulated[...]