Friedrich HEAT PUMPS manuale d’uso

920-087-04 (10-06) PT A C P A CKAGED TERMINAL AIR CON DI TION ERS & HEA T PUMPS Standard Control Remote Thermostat Seacoast Protected INS T ALL A TION & OPERA TION GUIDE[...]

2 920-087-04 Unit C omponents ............................................................................................................... ................................................................................ 2 Model N umber Code ..........................................................................................................[...]

3 920-087-04 Thank y ou for your decision to pu rchase the newly designed F riedrich Packaged T er min al A ir Conditioner ( PT A C ). W e are con fi de nt tha t y ou will fi nd this u nit a qu iet a nd ef fi cient e xa mple of F riedrich reliability . This Installation an d Operation Manual has been designed to i nsure maximum satisfaction in t[...]

4 920-087-04 P T AC Inst allation Recommenda t ions For proper P TAC unit per formance and max imum operating life please r efer to the minimum inst alla tion clear ances below: The abov e suggestions are for ref erenc e only and do no t represent all possible installation s. Please contac t the factory for information regarding a f fects of other [...]

5 920-087-04 Fried rich Digital Contr ol Fea tures The new F riedr ich digital PT A C has state of the ar t features to improv e guest comfor t, indoor air qualit y and conser ve energy . Through the use of speci fi cally designed c ontrol sof tware for t he PT AC indust r y F riedric h has accomplishe d what other Manufactur- er ’ s have only a[...]

6 920-087-04 Fried rich Digital Contr ol Fea tures C onti nued Instant Heat Heat Pump Mode H ea t p u mp m od e ls w il l a ut o ma t ic a l ly r un t he el e c tr i c he at e r t o quic kly bring the r oom up to temperature wh en initially energize d, t he n re tu r n to he at pu mp m o de. Th is en sur es t hat th e r oo m i s br ought up to temp[...]

7 920-087-04 Insta lla tion I nstr ucti ons PXDR 1 0 Drain Kit Internal Drain ( optional for new const ruction ) NOTE: If installing an internal drain, you MUST install a drain kit on the wall sleeve be fore the wall sleev e is installed. 1 . Refer to Figure 3 below and locate the drain within the " Pr imar y" area for be st drainage. Mai[...]

8 920-087-04 External Drain (f o r n e w c o n s t r u c t i o n o r u n i t r e p l a c e m e n t) When using an exter nal drain system, the condensate is removed th rough either of t wo drain holes on the bac k of the wall sleev e . Select the drain hole whic h best meets your drainage situation and install the drain kit. Seal of f the other wit [...]

9 920-087-04 W all Sleeve Ins tallat ion Inst ruc tions (PD X WS ) NOTE: Insure that the unit is only installed in a wall str uct urally adequate to suppor t the unit including the sleeve, chassis and acc essorie s. If the sleeve projects more than 8 " in to the room, a sub base or other means of suppor t M UST be used . Please read these inst[...]

10 920-087-04 3 . Drill t wo 3/ 1 6 " holes through each side of the sleeve approximately 4 " from top and 4" from b ottom of sleev e. Screw four #1 0 x 1" screws (included) or appropriate fasteners for your installation, through the hole s in the sides of the wall sleeve . 4 . A pply sealant around the wall slee ve where it pro[...]

11 920-087-04 If the wall is thicker than allowed in the notes in Figure 6, a sheet met al wall sleeve e x ten sion and fl a s h i n g MU S T be u s e d . Installation Inst ructions f or the PX WE – 4 " Wa ll Sleeve E x tension The following p oints MUST be c onsidered when installing a wall sleev e e xtension : 1 Pr ov i si o n mu s t b e [...]

12 920-087-04 Plastic handles Plastic grommets 1 . Remove the center suppor t and weatherboard if st ill in stalled in the sleeve . 2. Inser t six plastic grommets into the gr ille openings from t he outside of the gr ille as shown in Figure 9. 3. Inser t t wo #8 x 3/ 8" sheet metal screws (provided) in the top t wo outside edge plastic gromme[...]

13 920-087-04 A . Electrical R atin g T a bles All 230 / 208 volt units ar e equipped with power cords. S ee Appendix A on page 2 1 for w iring in str uc t ions on 2 65V units. NOTE : Use Copper Conduc tors ON L Y . Wire sizes are per NEC, check local c odes for over seas ap pli ca tions. WIRE SIZE Use ONL Y wiring size recommended for single outle[...]

14 920-087-04 Section III – Ch assis Instal lati on 1 . Remov e the weatherb oard and center suppor t from the sleeve (if still in plac e ). Be sure an outdoor gr ille is attache d . Check to be sure t he wall sleeve , ex tension ( if used) , grille, and drain kit ar e installed properl y befor e chassis installation . 2. Remove the front cover c[...]

15 920-087-04 4. Center the chassis in the pre -inst alled sleev e and care ful ly push the chassis until t he chas sis fl ange and gas ke t c o nt ac t the slee v e fl ange. If a remote t hermost at is to be installed, pr oceed to page 18, Step 1. For a 265 V unit , proceed to A ppendix A , Step 1. NOTE: If the unit is mounted fl ush to the fl[...]

16 920-087-04 Digital Contr ol U ser Input Con fi gu ra t io n The adjustable c ontrol dip switches are loc ated at the lower le f t hand por tion of the digit al Smar t Center . The inputs are onl y visible and acc essible with the f ront cov er removed from the PT AC. Dip Sw itch Sett in g 1 ) Electr onic T emper ature Limit ing – Switches 1-4[...]

17 920-087-04 Digital Contr ol Opera tion Te m p e r a t u r e D i s p l a y The F r iedrich digit al PT AC is shipped from the factor y to display the desired room temperature on the LED readout . The unit can be c on fi gure d to display the room temperature by simultaneously pressing the ‘ Cool ’ and ‘ High Fan ’ buttons for three secon[...]

18 920-087-04 R Y W B GL GH C D1 D2 F1 F2 JP1 12 34 56 78 ON DIP Re mote T hermostat and Low Volta ge Contr ol Connections T o contr ol the unit with a wall mounted ther mostat follow the steps below : 1 ) Wit h the front cover remov ed loc ate the low voltage terminal strip at the lower por t ion of the Smar t Center . 2 ) Remov e the jumper betwe[...]

19 920-087-04 The vent control lev er is loc ated behind the front cover on the lef t side of the unit. The unit is shipped in the closed p osition with a lock ing screw in place. The screw must be removed to operate the lev er . W hen the lever is back, ( OPEN) , outside air is m i x e d with ind oor a ir . Wh en t he l ev er is f orward , ( CLO S[...]

20 920-087-04 I. Star t - up Checklist  Inspect all components and accessories for damage before and after installation.  Check installation for compliance with all national and local codes and ordinances.  Read and follow all manufacturer's installation instructions.  Check that circuit breaker(s) and electrical wire sizes are cor[...]

21 920-087-04 Appendi x A : Electr ica l W irin g for 265 V olt Models 1 . Remove the four control box retaining screws (A ) and open the control box. 2. Pull the c hassis power lead wires (B ) (located on the bot tom- right side of the c ontrol box ) through the plastic bushing so they are located inside the c ontrol bo x. 3. Remove the plastic bu[...]

22 920-087-04 J. Routine Maintenance 1 . Clean the unit air intake fi lter at least ev er y 30 0 to 350 hour s of operation. Clean the fi lters with a mild detergent in warm water and allow to dr y thoroughly before reinstalling. 2. The indoor c oil ( ev aporator c oil ), the outdoor c oil ( c ondenser coil) and base pan should be inspected per i[...]

23 920-087-04 K . Basic T roubleshooting T echniqu es Being familiar with the sequenc e of operation on Standard Contro lled O perating Units or the operation of the Remote Therm ostat Controlled Unit s is impor tant. The following questions and answers ma y help to identif y per formance problems. Maintena nce and Inspection T r oubleshooting Guid[...]

24 920-087-04 Dia gnostics The F r iedrich Smar t Center c ontinuously monitors the PT A C unit operation and will store ser vice c odes if c er tain condit ions are w i t ne s s e d. I n s o me c a s e s t he u n it m ay t a ke a c t i on a n d s h u t t h e unit of f until conditions are c orrec ted. T o acces s the error co de menu press the ‘[...]

25 920-087-04 Friedr ich P TAC Acce s sorie s NE W CO NSTRU CTIO N AC CE S SO RIES MODEL NUMBER DESC RIPTION PHO T O PDX WS WA LL SL EE VE Ga lva niz ed zin c c oa ted ste el is pre pa re d in an 1 1- s t e p p r o c e s s , t h e n p ow d e r c o a t e d w i t h a p o l y e s t e r fi nish and cured in an oven for e xceptio nal durability . T he [...]

26 920-087-04 ADDITIONAL A CCE SSORIES MODEL NUMBER DESC RIPTION PHO T O PXSE SLEEVE EX TENSION RETR OFIT KIT Galv aniz ed zinc coated s t e e l , 2 . 4 " s l e e v e e xt e n s i o n a tt a c h e d t o t h e ro o m s i d e o f t h e sleeve to allow for the installation of a PD - Serie s F riedr ich PT AC in a T -Ser ies sleeve . PDXDA L A TER[...]

27 920-087-04 Friedrich Air Conditioning Company P.O. Box 1540 San Antonio, TX 78295 210.357.4400 www.friedr ich.com PD-SERIES PACKAGED TERMINAL AIR CONDITIONERS LIMITED WARRANTY SAVE THIS CERTIFICA TE. It gives you spec ific rights, you may also have other rights w hich may vary from state to state and province to province. In the event that y our[...]

F riedrich Air Condition ing Co. Post Of fic e Bo x 15 4 0 • San Antonio, T exa s 782 95 - 1 54 0 420 0 N. Pan Am Expr es sway • San A ntonio, T exa s 7 8 218 -5212 (210) 357 - 4 4 00 • F A X (210) 3 57 - 4 48 0 w w w. frie drich.com Print ed in t he U.S. A. 920-087-04 (10-06)[...]