Carrier 52S series Installation, Operating And Maintenance Instructions
Packaged terminal air conditioners and heat pumps
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Also See for 52S series:
- Service technician manual (56 pages) ,
- Architects and engineers' manual (48 pages) ,
- Installation, operating and maintenance instructions (20 pages)
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52S
SERIES
INSTALLATION,
OPERATING
AND MAINTENANCE
INSTRUCTIONS
PACKAGED
TERMINAL
AIR CONDITIONERS
AND HEAT PUMPS
7,000-14,000
Btuh
CONTENTS
P age
GENERAL .......................................
2
.............................
2_3
DATA .............................
ALL UNITS ....................................
3
VOLTAGE SUPPLY .............................
4
--
REMOTE CONTROL AND ENERGY
ACCESSORY ..................
4
...............................
5-11
.......
5
...................
9
ADJUSTMENTS ...............................
10
Page
................
12-13
...........................
12
......................
13
.................
13-17
AIR INLET FILTER ............................
13
VENT FILTER ......................
14
EXTERNAL PARTS ............................
14
PARTS ............................
14
..................................
18
1,800,894,6449
For Service/
Technical Assistance
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Summary of Contents for Carrier 52S series
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Page 1: Table Of Contents
SERIES INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS PACKAGED TERMINAL AIR CONDITIONERS AND HEAT PUMPS 7,000-14,000 Btuh CONTENTS P age Page GENERAL ........OPERATING INSTRUCTIONS ....12-13 SWITCH SETTINGS ......UNIT INSPECTION ......OPERATING CONTROLS ...... ELECTRICAL DATA ......CARE AND MAINTENANCE .... -
Page 2: General
Reading under- standing this material is important for proper use of CARRIER this unit. To access the information plate, the front CORPORATION panel must be removed; see Figure To remove the front panel:... -
Page 3: Electrical Data
Series Designation PTAC (Packaged Terminal Air Conditioner) SC -- Cooling Only* Chassis Options SE --Cooling with Electric Heat Blank --Standard SQ -- Heat Pump CP --Corrosion Protection RC -- Remote Control Latest Revision A--Z Packaging Electric Heater Size 1 -- Domestic 0 -- No Heater 2 -- 2.3 kW Non-Performance... -
Page 4: Voltage Supply
SERIES VOLTAGE SUPPLY Check voltage supply at outlet. For satisfactory suits, the voltage range must always be within ranges found on the data information plate (Figure • 208/230-v CORD-CONNECTED UNITS field- supplied outlet nmst match the plug be within reach of the service cord. -
Page 5: Installation
INSTALLATION SLEEVE INSTALLATION For lateral airflow applications, an accessoi T lat- eral duct must be used. Refer to Figure REQUIREMENTS The sleeve must be mounted so that it is level in Reminder: Units are shipped without sleeve. all directions. A l/4-in, pitch is built into the unit •... - Page 6 SERIES SLEEVE INSTALLATION REQUIREMENTS (cont) ACCESSORY EXTERNAL D_AIN (OPTIONAL LOCATIONS] MINIMUM DISTANCE FROMSLEEVE TO BU] LDING WALLS,SHRUBS, C60) (OO] _-0°-2 3/8" WALKNAYS ETC* WALL SLEEVE AOOE5OORY_ (NOTE $2} LOUVERED -- ---- HINGED _NTROL DISCHAR6E GRILLE AOOE_ DOOR (597) (SERVICE CLEARANCE TO REMOVEUNIT_ 0"-0 5/B"...
- Page 7 Refer to Figure 2, Install outdoor grille as described in the installa- tion instructions supplied with the grille, Only a Carrier outdoor grille should be used with the 52S unit air conditioner. of any other grille must be approved by Carrier in Syracuse, New York.
- Page 8 2. Baffles may be part of the sleeve extension or fixed directly to con- face to create a weather barrier. If the chassis denser coil tube sheets. installed in a non-Carrier sleeve, this weather bar- 3. Caulk all joints between sleeve or baffles and opening in wall. rier may not be effective.
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Page 9: Accessory Installation
ACCESSORY INSTALLATION Only IMPORTANT: trained, qualified personnel -B]-- service mechanics should install electrical accessories on Carrier series products Carrier's installation instructions. Please contact your local electrical contractor, dealer, or distribu- assistance..• INSTALL ACCESSORY HARDWIRE KIT OR 265-v ACCESSORY... -
Page 10: Adjustments
SERIES • INSTALL ENERGY MANAGEMENT (EM) ACCES- SORY KIT -- This accessory kit permits individual units to be turned off from a remote location such as a hotel control desk to conserve energy when the room unoccupied. Freeze guard protection prevents room temperature... - Page 11 Orient the shaft of the thermostat so that the rib • ADJUST LIMITS ECONO ZONE® II CON- TROL (This adjustment is optional is not ap- on the vent control lever assembly, which plicable to remote-control units.) Econo Zone located under the limiter, is positioned between...
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Page 12: Operating Instructions
SERIES OPERATING INSTRUCTIONS SWITCH SETTINGS For 52S remote control (RC) units, all switches mm_a COOt, "rSH psot ATUIS _lO_ located on the wall-mounted thermostat. (See *L_ow a meuvl* isFo,m HIVUVl,I WARM[n CO0_m Figures 17 and 18.) A. 52S COOLING ONLY UNIT For all other 52S units, room controls... -
Page 13: Operating Controls
Dried flmgi, dirt other Carrier recommends that as a minimum, the cleaning foreign material are fire hazards. Be sure to clean should be conducted prior to the start... -
Page 14: Outdoor Vent Filter
SERIES INTERNAL PARTS • INTERNAL PARTS should be cleaned at least once each year. Before cleaning, servicing, performing maintenance or removing the chassis from the sleeve, disconnect all power to the unit to avoid the possibility of elec- trical shock personal injury. - Page 15 • DISASSEMBLE UNIT TOOLS REQUIRED include: a low-pressure tank with wand and/or spray bottle, a coil cleaner (Calgon, Hydrobalance, etc.), a vacuum cleaner, percolator brush, standard spray bottle, rubber gloves, safety glasses, 5/16-in. nut driver, and a standard Phillips- head screw driver. 1.
- Page 16 SERIES • CLEANING DISASSEMBLED UNIT 7. Remove the gusset (two screws inside the parti- tion, one screw at condenser orifice). Push con- 1. Clean the indoor coil and stator side of the out- denser orifice outward. Pull the gusset up and out door coil by washing or vacuuming.
- Page 17 5. Benda soft,spiralwound, l ongbristlebrushto conform to the innerctnwe ofthe blowerwheel blades. S eeFigure31. 6. Insertthe brushinto every blowerwheelblade andgentlybrushoutdriedmaterial. 7. Cleanthewails ofthe blowerscrollby careflgly brushingwith the bristlebrush.Vacuum loose debristhatmayhavefallenintothe bottomofthe scrollduringthe cleaning process. 8. Usethe spraybottleto spraythe blowerwheel bladesandtheinner surface ofthe blowerscroll with a 3%solutionofhydrogen peroxide to kill anyflmgusspores.
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Page 18: Accessories
SERIES ACCESSORIES Standard Corrosion-Protected External Drain Kit Application Architectural Grille Polymer Sleeve in Aluminum or Plastic Standard Non-Electrical Subbase Lateral Duct Kit Energy Management Hardwire Kit Standard Grille GE Metal Sleeve Retro-Fit Kit Locking Control Door Kit Programmable Thermostat 265-v Cord Kit Standard Manual Changeover Thermostat... - Page 19 THE REMAINING TIME PERIOD OF THIS WARRANTY. * Authorized independentdealers or service stations are registered with Carrier Air Conditioning thru its distributor organization. .===_ This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
- Page 20 <==3 placement or resetting, if necessary, and rereading the instruction 4. CONTACT CARRIER iF A SATISFACTORY SOLUTION iS NOT book to insure that all controls are set properly. By doing this you REACHED IN STEPS 2 AND 3,...
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