Instruction/ maintenance manual of the product 24ANA Carrier
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24ANA Infinity t Seri es A ir Cond iti oners with P uron r Ref rige ran t 2t o5N o m i n a lT o n s( S i z e s2 4t o6 0 ) Installation Instructions NOTE : Read the en tire in structio n man ual b efo re startin g th e installatio n .
2 INST ALLA TION RECOMMENDA TIONS NOTE : In som e cases no ise in th e livin g area h as been traced to gas pul sa ti ons fr om impr oper i nst al la ti on of equi pme nt. 1. Locat e unit awa y fr om windows , pati os, de cks , etc . wher e unit oper at ion s ound may di st urb c ust ome r .
3 On roof top appl ic at ions , loc at e uni t at le as t 6 in. ( 152.4 mm) a bove roo f su rface. Op erati ng Amb ien t The mi nimum outdoor oper at ing ambi ent in cooli ng mode is 55 _ F/12. 78 _ C wi thout low a mbie nt cooli ng enabl ed, a nd the ma ximum out door ope rat ing a mbie nt in c ooli ng mode is 125 _ F/51.
4 T a b le 2 – Accessory U sa ge Accessory REQUIRED F OR L O W --- A M B I E N T C O O L I N G APPLICA TIONS (Below 5 5 ° F/12.8 _ C) REQUIRED FOR LON G L INE APPLICA TIONS * REQUIRED FOR SEA COAST APPLICA TIONS (W ithi n 2 mil e s/3.22 k m) Accumu lator No No No Compressor Star t Assist Capacitor an d Relay } Standard on 24ANA7 models.
5 Ref rige ra nt tube s and indoor coi l shoul d be eva cua ted using the re comme nded de ep va cuum me thod of 500 mic rons . The a lt er nat e triple ev acu atio n m eth od m ay b e used . S ee S ervice Manu al fo r tr ipl e e vac uati on me thod. Alw ays bre ak a va cuum wi th dry nit roge n.
6 Mak e Airfl ow S electi on s Airflow Setup for Infinity Contr ol Furnace of FE Fan coil (communicating) When us ing an Infinity User I nterface, airflo w is automatically s elected based on eq uipment s ize. See U ser Interf ace Ins tallation Ins tructions for av ailable adjus tments.
7 Syst em F unct ions And Seque nce Of Ope ra tion The outdoor uni t cont rol s yst em has spec ial f unct ions . The fol lowi ng is an over vie w of the 2 - - sta ge contr ol funct ions : Coo ling Op.
8 Compre ssor O pe ra tio n on 24 ANA1 Models Th e b asic scroll desig n h as b een m od ified with the ad d ition of an int er nal unl oadi ng mec hani sm tha t opens a by- - pas s port i n the f irs t com p ression p o ck et, ef fectiv ely red u cing t he di splacem en t of th e sc roll .
9 Check Ch arge All 24ANA uni ts m ust be c harge d in hi gh st age onl y . Fac tory c har ge a mount and de sir ed subc ooling a re shown on unit rating p late. Ch ar g in g meth od is sho w n on info rmatio n p late in sid e unit . T o prope rly c hec k or adj ust cha rge , condit ions must be fa vorabl e for s ubcool ing cha r ging.
10 The cont rol i s shi pped wit h the brownout a ct ive . The change in st at us i s r eme mber ed unt il toggl ed to a ne w st at us. A powe r down/pow er up se quenc e will not r ese t the st at us. I t may be nec ess ary t o do the toggl e t wic e to c ycle to t he de sir ed s ta te of the defeat.
11 T a b l e5– 2 - - - S t a g eC o m p r e s s o r (W inding Resist ance at 7 0 _ F ± 20 _ / 21.11 _ C ± 11.11 _ C) Winding 24AN A724 24ANA736 24ANA748 24ANA760 S t a r t ( S --- C ) 2.74 1.98 1.55 0.74 Run (R - - - C) 0.80 0.75 0.48 0.36 Winding 24ANA 124 24ANA 136 24ANA 148 24ANA 160 S t a r t ( S --- C ) 1.
12 OAT T hermist or must be locked in plac e w ith sp her ical ni b e nd fac ing to- ward s the fron t of the contro l bo x Fig. 8 - - Outdoor Air The rmis tor ( OA T) Attac hment OCT Therm istor must be secured tight on the liquid tube .
13 Stat us Codes T able 6 show s the s ta tus c odes f la she d by the ambe r sta tus l ight . Mos t s yst em pr oble ms ca n be di agnos ed by r ea ding the st at us code as fl as hed by t he a mber sta tus l ight on the contr ol boar d. The code s are f la she d by a se ri es of s hort a nd long f las hes of the status lig h t.
14 A08060 A08057 E d g e T h e r m i d i s t a t M o d e l s T P --- P R H --- 0 1 & T P --- N R H --- 0 1 w/ Fa n C o il & 2 - - - Stag e Air Co nd ition e r E d g e T h e r m i d i s t a t M.
15 D C B A User Interface D C B A D C B A F an Coil Communicating AC//H P OA T R Y O W C HUM C Humidifier 24vac A03076 Fig. 1 1 - - Inf init y Furnace or Fan Coil W iri ng with Communic a ti ng 2 - - .
16 Copyright 2009 Carrier Corp. S 7310 W . Morris St. S In dianapolis, IN 46231 Print ed in U.S.A. Edition Date: 07/09 Manufacturer reser ves the right to change , at any time, specifications and d esigns without notice and without obligatio ns.
An important point after buying a device Carrier 24ANA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 24ANA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 24ANA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 24ANA you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 24ANA will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 24ANA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 24ANA.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 24ANA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 24ANA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
