Carrier 52S series- Manuals

6 DURABLE CONTROL PANELDOOR AND EASY-TO-USECONTROLS The reinforced control door conceals controls and fea-tures an attractive surface that will not chip. The hingeand door are extruded as one piece and provide protec-tion from demanding transient use. The door is slopedto discourage use as a shelf. ...

7 EASY ACCESS TO CHASSIS Access to the chassis simply requires removing fourscrews and then sliding the chassis out of the sleevefor service. Once the power is turned off, connectorscan be separated on hard-wire units, or the power cordcan be disconnected on cord-connected units. HIDDEN CONTROLS The...

8 ENHANCED COPPER TUBING Enhanced copper tubing is more efficient and durableand can be repaired in the field, if required.Because copper is a very stable metal, it is durable andresists corrosion. Enhanced copper tubing increases:• heat transfer capability• the efficiency of the cooling and heating...

9 HEAT PUMPS PAY THEIR OWNWAY Heat pump models are available at a nominal addi-tional cost. In many locales, the payback is realized injust a few months. Cost and payback details are pro-vided on the next page. How The Heat Pump Works Special Features Two-Stage Indoor Thermostat: The indoor thermost...

10 HEAT PUMP ENERGY SAVINGS CARRIER HEAT PUMP INITIAL COST VERSUS SAVINGS OVER HEAT/COOL MODELS * Computer projections based on full cooling load at 95° F. Savings projected for 230-v ratings only. 1 Heating load is 5,000 Btuh at winter design point temperature. 2 Heating load is 10,000 Btuh at wint...

11 For immediate assistance, call 1-800-827-7435. Standard 52S Unit• Chassis with front panel• Electro-mechanical pushbutton control• Cord-connected chassis for 230/208V units• 265V cord or hard-wired accessory kit (must be ordered separately) Lead-time: Most 230/208V models are in stock; callfor le...

15 Outdoor Grille Selection Carrier recommends only the use of Carrier-suppliedgrilles for use on the 52S series units. However, thearchitectural designs of a building may dictate the useof special or oversized grilles and/or louvers. Speciallouvers or any special architectural treatment of thebuild...

16 265-V Cord-Connection Kit Part No.: PLUG-265V-15AMPPart No.: PLUG-265V-20AMPPart No.: PLUG-265V-30AMPThis 265-volt cord connection kit is an alternative to a265-volt permanent hard-wire connection. The kitcontains an 18-inch cord (UL 484 Requirement) and aunit-mounted plug connection. This field-...

17 Lateral Duct Kit Part No.: LAT-DUCT-PLENUM (Adapter Plenum)Part No.: EXTENSION-DUCT (Extension)The accessory lateral duct kit allows one unit to heator cool two rooms. The kit provides substantial sav-ings for apartments, hotel suites, and office suites byeliminating the need for separate units f...

21 TYPICAL WALL INSTALLATION Proper building practices must be used when con-structing a wall opening to support a PTAC wall sleeveand chassis. If practices are unknown, consult your local architector building contractor.Installed wall sleeve must be level from side to sideand front to back. DIMENSI...

24 52S WITH SUBBASE DIMENSION DRAWINGS AND INSTALLATIONDATA — NEW CONSTRUCTION (cont) 4 3/4” 3 1/8” 10 3/8” 8 1/2” 14 7/8” 3 3/4” (5) 7/8” DIA. KNOCKOUTS (5) 1 1/8” DIA. KNOCKOUTS SUBBASE COVER Accessory Subbase Electrical Connections NOTES:1. For all applications with an accessory subbase: • Wall s...

25 TYPICAL WALL AND DEEP WALL INSTALLATION NOTES:1. Sleeve may be flush mounted to floor, but front panel may have to be notched to accommodate service cord. 2. If more than 4 in. of sleeve projects into room, an accessory subbase must be used for support. 3. For walls 2 in. thick or less, an access...

27 PERFORMANCE AND ELECTRICAL DATA MODEL 52SQ (230/208 V) LEGEND EER — Energy Efficiency Ratio *Rated in accordance with ARI Standard 310/380-93. † Coefficient of Performance (COP) at 47 F outdoor ambient temperature. **Electric resistance heater power and fan motor power. RECEPTACLES AND FUSE TYPES...

35 INDOOR SOUND DATA The table below indicates the approximate indoorsound level of a 52S unit. Tests were conducted in theCarrier Sound Testing Laboratory according to ARI(Air Conditioning and Refrigeration Institute) NoiseRating Standard 300 for non-ducted indoor air-conditioning equipment. INDOOR...

36 WIRING DIAGRAMS LEGEND CAP — Capacitor COMP — Compressor FCS — Fan Cycle Switch FM — Fan Motor HTR — Heater IT — Indoor Thermostat L — Power Supply Line OFT — Outdoor Frost Thermostat OL — Overload PL — Plug PLS — Primary Limit Switch RVS — Reversing Valve Solenoid SLS — Secondary Limit Switch ST...

41 PACKAGED TERMINAL COOLING UNITWITH HEAT PUMP OR ELECTRIC HEATINGHVAC Guide Specifications Size Range: Cooling: 7,100 to 13,700 Btuh Heating: 6,100 to 11,000 Btuh Heat Pump6,400 to 17,000 Btuh Electric Carrier Model Numbers: 52SC Cooling Only Unit52SE Unit with Electric Heat 52SQ Heat Pump Part 1 ...

43 TYPICAL WARRANTY FULL ONE-YEAR W ARRANTY - During the first year after purchase, CARRIER will, through its authorized independent servicing dealers or service stations*, and free of charge to the users or subsequent users, repair or replace any parts which are defective in mate- rial or workmansh...

44 TYPICAL WARRANTY (cont) 1. CHECK THE THINGS YOU CAN DO YOURSELF . These include being sure that air conditioner is plugged firmly in an appropriate receptacle, checking the fuse or circuit breaker and ensuring its replacement or resetting, if necessary , and reading the instruction book to ensure...

45 FORM NO. CATALOG NO. Warranty certificate 530-105 Installation/Installation, Operating 52S-63SI 535-20014 and Maintenance Instructions Lateral Duct Kit, P/N LAT-DUCT-PLENUM 52S-42SI 535-221 P/N EXTENSION-DUCT 265-V Cord-Connected Kit, 52S-38SI 535-217 P/N’s PLUG-265V-15AMP,PLUG-265V-20AMP,PLUG-26...