Carrier PTACSTAT-NP-HC- Manuals

7 PRODUCT FEATURES AND BENEFITS (52M) S Improved sound for quiet operation S Exceeds ARI (Air Conditioning and Refrigeration Institute) minimum efficiency requirements with exceptional energy efficiency ratios (EERs) S Easy to operate digital keypad S Easy to see electronic display S Wall thermostat...

8 NO--RUST WEATHER LAST t WALL SLEEVE AND FRONT PANEL The indoor front panel and polymer wall sleeve use nonmetallic compounds that never rust or corrode, do not support combustion, and do not give off toxic fumes. The weather-resistant feature exceeds requirements of Underwriters Laboratories and r...

9 OUTDOOR AIR VENTILATION The unique vent system is activated by a two--position control. Fresh outside air is redirected by the vent door to an inside low--pressure area. A molded plastic filter prevents dirt and debris from entering the room side of the unit. The vent mechanism is made from non co...

10 WALL THERMOSTAT INTERFACE The standard wall thermostat interface provides a simple to install thermostat connection. The unit has a removable terminal connector to make field wiring easy. See more info on wall thermostat connections in the Dimensional Drawings and Installation Data Section. Notes...

11 POWER CORD PROTECTION FOR 230/208V UNITS The power cord for the 230/208--v unit provides power cord protection by automatically disconnecting power during an unsafe condition. Power can be restored by pressing the RESET button. A07551 Power cord Plug Head BI--MOLDED CONDENSER SHROUD The bi--molde...

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

13 HEAT PUMPS PAY THEIR OWN WAY Heat pump models are available at a nominal additional cost. In many locales, the payback is realized in just a few months. Cost and payback details are provided on the next page. SPECIAL FEATURES Two- Stage Thermostat: The indoor thermostat senses the indoor temperat...

14 HEAT PUMP ENERGY SAVINGS Heat pumps save more on operating costs during the heating cycle than heat/cool models. The table below shows that the higher initial cost of purchasing a heat pump is quickly made up in lower operating costs.Use the map to identify the climate zone’s designated number. R...

15 ORDERING DATA For immediate assistance, call 1--800--827--7435 or contact your local Carrier dealer. Standard Unit S Chassis with front panel S Electronic controls with touchpad and digital display Lead-- time: Many models are in stock for immediate delivery; call for lead-- times. FRONT PANEL IN...

16 FIELD--INSTALLED ACCESSORIES WALL SLEEVES Weather Last t Wall Sleeve For the best performance and longest life, Carrier recommends genuine Carrier wall sleeves for all installations.All Carrier wall sleeves are built with a pitch of 1/4 in. per foot; for self--pitching of the unit, the wall sleev...

17 FIELD--INSTALLED ACCESSORIES (CONT.) Insulated Metal Wall Sleeves Part No.: SLEEVE--STEEL--1PK Part No.: SLEEVE--EXT18--1PK Part No.: SLEEVE--EXT24--1PK Part No.: SLEEVE--EXT26--1PK Part No.: SLEEVE--EXT28--1PKCarrier’s metal wall sleeves are available in a variety of sizes for most applications ...

18 FIELD--INSTALLED ACCESSORIES (CONT.) OUTDOOR GRILLES Carrier recommends only the use of Carrier--supplied grilles for use on the 52M series units. However, the architectural designs of a building may dictate the use of special or oversized grilles and/or louvers. Special louvers or any special ar...

19 FIELD--INSTALLED ACCESSORIES (CONT.) OUTDOOR GRILLE SELECTION IMPORTANT: If you wish to use a grille not made by Carrier for your Carrier unit(s), contact Carrier Application Engineering. The following guidelines must be followed in the initial selection of any alternate exterior grille or louver...

20 FIELD--INSTALLED ACCESSORIES (CONT.) SUBBASE Part No.: SUBBASE--230V--15APart No.: SUBBASE--230V--20APart No.: SUBBASE--230V--30APart No.: SUBBASE--265V--15APart No.: SUBBASE--265V--20APart No.: SUBBASE--265V--30A Part No.: SUBBASE--NON--ELECPart No.: LEVELING--LEGS This decorative subbase suppor...

21 FIELD--INSTALLED ACCESSORIES (CONT.) Leveling Legs Part No.: LEVELING--LEGSLeveling legs attach easily to Carrier’s wall sleeve and offer accurate leveling and support for units without a subbase. Leveling legs are adjustable from 3--1/4 to 5--1/2 inches. Leveling Legs Subbase Fuse Kit Part No.: ...

22 FIELD--INSTALLED ACCESSORIES (CONT.) THERMOSTATS Carrier’s full line of wall thermostats are designed to enhance every PTAC application. Wall thermostats are simple and easy to use. Wall thermostats provide better temperature and humidity control as they can be placed in an optimal position in th...

23 FIELD--INSTALLED ACCESSORIES (CONT.) Condensate Drain Kit Part No.: DRAIN--KIT--4PKThis universal drain kit may be used internally or externally to route condensate to a drainage system. It can be field--installed on any Carrier wall sleeve.Although Carrier units are designed to dissipate all the...

24 DIMENSIONAL DRAWINGS AND INSTALLATION DATA -- NEW CONSTRUCTION Proper building practices must be used when constructing a wall opening to support a PTAC wall sleeve and chassis. If practices are unknown, consult your local architect or building contractor. Installed wall sleeve must be level from...

25 DIMENSIONAL DRAWINGS AND INSTALLATION DATA -- NEW CONSTRUCTION (CONT.) WALL SLEEVE MOUNTING DIMENSIONS FOR STANDARD AND ACCESSORY GRILLES A07633 Standard Polymer Non--Insulated Wall Sleeve Standard Polymer Insulated Wall Sleeve 42 in. 16 in. Available in:14-3/4 in., 18 in., 24 in., 26 in., 28 in....

26 TYPICAL WALL INSTALLATION A07384 Typical Wall Sleeve 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 ...

36" MINIMUM DISTANCE FROM SLEEVE TO BUILDING WALLS, SHRUBS, etc. 15” MINIMUM DISTANCE FROM FRONT PANEL TO OBJECTS IN ROOM A07386 52M Indoor and Outdoor Discharge Air Circulation 27 DIMENSIONAL DRAWINGS AND INSTALLATION -- NEW CONSTRUCTION (CONT.) MINIMUM CLEARANCE FOR INDOOR AND OUTDOOR DISCHARG...

28 DIMENSIONAL DRAWINGS AND INSTALLATION DATA -- NEW CONSTRUCTION (CONT.) 52M WITH SUBBASE 0’-0 7/8” (22) SUBBASE ACCESS COVERS 0’-3 1/4” MIN. (83)0’-5 1/2” MAX. (140) OUTSIDE WALL SIDE SUBBASE LEVELING BOLTS ACCESSORY DRAIN(EXTERNAL OR INTERNAL) SEE NOTES (3) 1 1/8” (28.6) DIA.KNOCKOUTS 19 1/2”(495...

29 WALL THERMOSTAT CONNECTIONS R Y GH GL C W O Common Energy Management (24VAC in) TYPICAL WALL THERMOSTAT TERMINAL BLOCK See Note 1 See Note 2 NOTES:1. Use terminal "O" for heat pump connection only.2. Terminal "C" (common) is typically only required for digital thermostats. A07059 ...

30 PERFORMANCE AND ELECTRICAL DATA MODEL 52MQ (230/208--1--60) MODEL NUMBER 52MQ CAPACITY EER COP VOLTAGE RANGE COOLING Cooling Heating AMPS WATTS Rev. Cyc. Electic U07 --- --- --- 3 --- --- SEE POWER CORD SELECTION GUIDE BELOW --- --- 187 --- 253 --- --- U09 --- --- --- 3 8800 / 9000 8300 / 8350 10...

36 PACKAGED TERMINAL COOLING UNIT WITH HEAT PUMP OR ELECTRIC HEATING HVAC Guide Specifications Size Range: Cooling: 6,900 to 15,000 Btuh Heating: 6,000 to 13,400 Btuh Heat Pump:6,400 to 17,000 Btuh Electric Carrier Model Numbers: 52ME Performance Series, Cooling with Electric Heat52MQ Performance Se...

40 ACCESSORIES ACCESSORY FORM NUMBER PART NUMBER DESCRIPTION Wall Sleeves 52S --- 48SI WALL --- SLEEVE --- 1PK SLEEVE --- INSUL --- 1PK Non --- Insulated Polymer Wall Sleeve, 1 per pack Insulated Polymer Wall Sleeve, 1 per pack 52S --- 50SI SLEEVE --- STEEL --- 1PK Insulated Metal Wall Sleeve, 1 per...

41 TYPICAL WARRANTY Catalog Number: 49 0 0 4DP5 8 E d ition Dat e: 0 8 /0 7 Carrier Packaged Terminal Air Conditioner Limited Warranty ____________________________________________________________________ FIRST YE A R P A R T S A N D L A BOR LIMI TED W A R R A N T Y -- During the first year after pur...

42 Catalog Number: 49 0 0 4DP5 8 E d ition Dat e: 0 8 /0 7 Carrier Corporation ____________________________________________________________________ IF YOUR A IR CO NDI TI O N ER DOES NOT W O RK, FOLLO W THESE STEPS IN ORDER: 1. CHECK THE T H INGS Y O U C A N DO Y O URSE LF . These include being sure...

6 Thermostat should NOT be mounted S Close to a window, on an outside wall, or next to a door leading to the outside. S Exposed to direct light or heat from the sun, a lamp, fireplace, or other temperature--radiating objects which could cause a false reading. S Close to or in direct airflow from the...

7 ENVIRONMENTAL HAZARD Failure to follow this caution may result in environmental damage.Mercury is a hazardous waste. Federal regulations require that Mercury be disposed of properly. CAUTION ! 3. Open thermostat (mounting base) to expose mounting holes. The base can be removed to simplify mounting...

8 5. Drill two 3/16--in. mounting holes in wall where marked.6. Secure mounting base to wall with 2 anchors and screws provided (additional anchoring holes available for more secure mounting, ifneeded) making sure all wires extend through hole in mounting base. 7. Adjust length and routing of each w...

10 ELECTRICAL OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation.Improper wiring or installation may damage the thermostat. Check to make sure wiring is correct before proceeding with installation or turning on unit. CAUTION ! 9. Push any excess wire...

11 11. Close thermostat assembly making sure pins on back of circuit board align with sockets in connector. 12. Turn ON power to unit. When power is applied, all display icons are lit for 2 seconds to test the display. Following this, the equipment type for which the thermostat is configured isdispl...

12 Option 17 -- Time between equipment stages (HP only) Option 18 -- Continuous backlighting (when 24VAC is supplied only) Option 26 -- Minimum cooling setpoint Option 27 -- Maximum heating setpoint Option 39 -- Display setpoint only (or setpoint and room air) Option 99 -- Reset to factory defaults ...

13 Meanings: PC or PH selects PTAC units (Packaged Terminal Air Conditioners).PH controls a PTAC with 1 speed heat pump with 1 stage of aux heat.PC controls a PTAC with 1 speed air conditioner with 1 stage of E1 heat. NOTE : A PH thermostat can be converted to control a HeatCool system. Option 03 --...

14 Option 11 -- Minimum Deadband Between Heating And Cooling Selections: 01 through 06 — Default is 02. Sets the minimum allowable number of degrees between heating and cooling setpoints. One setpoint will “push” the other to maintain this difference. Option 13 -- Room Air Temperature Offset Selecti...

15 Option 17 -- Minimum Time Between Equipment Stages (HP only) Selections: 10, 15, 20, 25 minutes — Default is 15. When there are two stages of heat available, this is the amount of time the first stage must operate before the second stage can turn on. With heat pumps, longertimes can reduce the am...

16 Option 39 -- Display Setpoint Only or Setpoint and Room Temperature This configuration option determines what the display on the thermostat will look like.Selections: SP — Will display the setpoint only.rt — Will display the setpoint and room air temperatureDefault = SP Option 99 -- Reset to Fact...

17 To enter the Installer Test mode, use the same process as is used to enter InstallerConfiguration, only hold the FAN key longer. More specifically, press and hold the FAN for about 15 seconds until the display reads In on the left and S in thesmaller display. The MODE will be OFF. The MODE key (u...

18 OPERATING THE THERMOSTAT NOTE : Should the thermostat lose power, it will turn back on with the last settings prior to the power outage. Button Identification A08088 Fig. 5 -- Button Identification a -- FAN Selects whether the fan operates continuously (on) or in cycle mode(auto)b -- MODE Selects...

19 Display backlighting The display has two levels of lighting, high level and continuous low level. High level lighting comes on for 10 seconds any time a button is pressed. Continuouslow level lighting is only available if the thermostat is operated from 24VAC. It is not available with batteries. ...

21 during your heating and cooling cycles (auto mode, sometimes known as cyclemode).The thermostat is set at the factory to run automatically as needed (auto). Here’show to change the setting so it runs continuously. 1. Press the fan button on the left. The display message will change from auto fan ...

23 TROUBLE SHOOTING YOUR THERMOSTAT What if... The battery icon is displayed The battery icon appears on the display only when the battery starts to lose power. Replace it when one--third of the icon is black. If your thermostat isbattery powered and you wait until the icon is just a silhouette with...

24 There are icons flashing on the thermostat display There are several internal timers which influence the thermostat’s operation. If a timer is preventing the equipment from turning on, the display icons which showthe equipment is operating, will be flashing to indicate a turn--on delay is present...

25 THERMOSTAT LIMITED WARRANTY FOR WARRANTY SERVICE OR REPAIR, YOU MUST FOLLOW THESE STEPS IN ORDER: FIRST: Contact the installer. SECOND: Contact the nearest distributor. (See telephone yellow pages.)THIRD: Contact: Carrier CorporationPTAC Consumer Relations P.O. Box 4808Syracuse, New York 13221 Ph...

26 LIMITED WARRANTY for THERMOSTAT Carrier Corporation (hereinafter “Company”) warrants this product against failure due to defect in material and workmanship under normal use andmaintenance as follows. If a part fails due to defect within five (5) years from the date of purchase, Company will provi...

29 Table 1 shows the thermostat outputs for each available stage of heating orcooling. It may be useful in checkout or troubleshooting. Table 1 – Outputs EQUIPMENT CONFIGURATION OPTION #1 COOL STAGE 1 HEAT STAGE 1 HEAT STAGE 2 EM HEAT PC Y, G W --- --- --- --- PH RVS = C (O) Y, G, O/B Y, G Y, G, W W...

30 WIRING DIAGRAMS GL or GH G R Rc Rh Y W W C COM 52MPTAC or Thermostat A08096 Fig. 7 -- A/C Thermostat Typical Installation GL or GH O/B O Thermostat 52MPTAC W W Y Y G Rh Rc R C COM or Reversing Valve Heat Cool Fan 24VAC Heating 24VAC Cooling Common A08097 Fig. 8 -- HP Thermostat Typical Installati...

31 THERMOSTAT CONFIGURATION RECORD Configuration Options Option 01 ____ Equipment Type Option 03 ____ Fahrenheit/Centigrade Selection Option 04 ____ Unused for PTAC Option 07 ____ Unused for PTAC Option 10 ____ Reversing Valve Option 11 ____ Minimum Deadband Between Heating and Cooling Setpoints Opt...