Carrier 52CQ- Manuals

6 NO-RUST WEATHER LAST™WALL SLEEVE AND FRONTPANEL The indoor front panel and non-insulated wall sleeveuse nonmetallic compounds that never rust or corrode,do not support combustion, and do not give off toxicfumes. The weather-resistant feature exceeds require-ments of Underwriters’ Laboratories and ...

7 WASHABLE VENT AIR FILTER The unique vent system is activated by a two-positioncontrol. Fresh outside air is redirected by the vent doorto an inside low-pressure area. A molded plastic filterprevents dirt and debris from entering the room side ofthe unit. The vent mechanism is made from noncorro-si...

9 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...

10 HEAT PUMPS PAY THEIR OWN WAY 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. Special Features Two-Stage Indoor Thermostat: The indoor thermostat senses the indoor t...

12 For immediate assistance, call 1-800-827-7435 or contact your local Carrier dealer. Standard 52C Unit• Chassis with front panel• Electro-mechanical controls• Cord-connected chassis for 230/208V and 265V units Lead-time: Many models are in stock for immediatedelivery; call for lead-times. PRODUCT ...

15 OUTDOOR GRILLES Carrier recommends only the use of Carrier-suppliedgrilles for use on the 52C 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 thebuilding façad...

16 Outdoor Grille Selection IMPORTANT: If you wish to use a grille not madeby Carrier for your Carrier unit(s), contactthe Carrier Application Engineering Group at1-800-894-6449.The following guidelines must be followed in the ini-tial selection of any alternate exterior grille or louver:1. The louv...

18 Subbase Part No.: SUBBASE-NON-ELECPart No.: SUBBASE-230V-15APart No.: SUBBASE-230V-20APart No.: SUBBASE-230V-30APart No.: SUBBASE-265V-15APart No.: SUBBASE-265V-20APart No.: SUBBASE-265V-30APart No.: SUBBASE-HARDWIREThis decorative subbase supports the unit and is avail-able in three basic models...

19 Subbase Power Disconnect Switch Part No.: SUBBASE-SWITCHThe subbase power disconnect switch provides arecessed power disconnect for the PTAC unit whenrequired by NEC or local codes. This accessory is usedwith the electrical or hardwired subbase. Bi-directional Air Deflector Part No.: DEFLECTOR-1P...

20 Manual Changeover WallThermostat Part No.: HH01AD045 (for heat/cool and heat pumpmodels)This manual changeover wall thermostat provides areliable and consistent level of occupant temperaturecontrol for both heat pumps and heating/cooling units.The thermostat consists of a conventional ventedcover...

25 52C WITH SUBBASE TYPICAL WALL AND DEEP WALL INSTALLATION NOTES: 1. Accessory subbase is required for applications where: • Wall sleeve extends 4 or more inches into the room.• Wall thickness is less than 2 inches.• All 265 v cord connected applications. 2. For all applications with an accessory s...

26 PERFORMANCE AND ELECTRICAL DATA MODEL 52CQ (230/208-1-60) LEGEND EER — Energy Efficiency Ratio *Rated in accordance with ARI Standard 380-93. †Coefficient of Performance (COP) at 47 F outdoor ambient temperature. **Electric resistance heater power and fan motor power. ††Fan motor indoor CFM (LO/H...

30 INDOOR SOUND DATA The table below indicates the approximate indoorsound level of a 52C 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...

31 WIRING DIAGRAMS 52CQ — Typical Wiring Schematic for Standard Units

37 PACKAGED TERMINALCOOLING UNITWITH HEAT PUMP ORELECTRIC HEATINGHVAC Guide Specifications Size Range: Cooling: 6,900 to 15,000 Btuh Heating: 6,000 to 14,700 Btuh Heat Pump6,400 to 17,000 Btuh Electric Carrier Model Numbers: 52CE Cooling with Electric Heat 52CQ Heat Pump Part 1 — General 1.01 SYSTEM...

41 *Extended metal wall sleeves also available in 26 in. and 28 in. deep. †Custom colors are also available. ACCESSORY LITERATURE FORM NUMBER PART NUMBER DESCRIPTION Wall Sleeves 52S-48SI WALL-SLEEVE-1PK Non-Insulated Plastic Wall Sleeve, 1 per pack WALL-SLEEVE-9PK Non-Insulated Plastic Wall Sleeve,...