Carrier air handler wiring diagram

Air Conditioner Carrier 48PG Series Installation, Start-Up And Service Instructions Manual. Single package rooftop units electric cooling/gas heating with puron (r-410a) refrigerant and electromechanical controls (51 pages) ... Page 52 Fig. 40—Smart Heat Typical Wiring Diagram (Motor Speed at 20kw Shown) ...

WIRING DIAGRAMS WIRING DIAGRAMS 997-015110-3-R 11-808-575-01 Quick Start Guide Carrier® Connect™ Wi-Fi® Commercial Thermostat WHAT’S IN THE BOX COMPATIBILITY CHECK This Wi-Fi® thermostat is designed to work with 24V AC systems requiring both R & C wires. This includes gas, electric, oil, forced air, variable speed, …Download 5838 Carrier Air Conditioner PDF manuals. User manuals, Carrier Air Conditioner Operating guides and Service manuals. ... Wiring Diagram • Product Data ... 38tra Air Conditioning Unit Wiring Diagrams Manualzz. Figure 1 Carrier Schematic Wiring Diagram. Multiple Unit Installations Flagship Marine. Fig 13 Typical Single Phase Wiring Diagram Carrier 48nlt User Manual Page 14 27 Original Mode. Carrier Ac Air Handler Control Board Doityourself Com Community Forums. Carrier …The diagram includes diagrams of the power supply, the distribution board, the fan coil unit, the air handler, the compressor, and the thermostat, among others. The …How does one of the most valuable pieces of military equipment travel around the world? When they move, an entire fleet of protective air and water craft moves with them. Learn all about carrier battle groups. Advertisement If you've read t...The components of a wiring diagram, also known as a schematic diagram, consist of symbols that represent electrical components. The most common symbols are: Ground symbol - indicates the ground connection points. Power symbol - indicates the power source. Resistor symbol - indicates a resistor. Switch symbol - indicates a switch.View and Download Carrier Base Series wiring diagrams online. With Puron, 1-1/2 to 5 Nominal Tons, Single and Three Phase. Base Series air conditioner pdf manual …

Wiring Diagrams Fig. 1–38YC(C,G,S)018–048, 208-230v, 1 Phase, 60 Hz A97166 321070-401 REV. G-NOTES-1. Compressor damage may occur if system is over ... indoor air flow rates and for use of line lengths over 15 Ft. 3. Carefully relieve refrigerant pressure within this ... Visit www.carrier.com Manufacturer reserves the right to discontinue, or change …FACTORY POWER WIRING FIELD POWER WIRING FACTORY CONTROL WIRING FIELD CONTROL WIRING CONDUCTOR ON CIRCUIT BOARD COMPONENT CONNECTION 1/4-INCH QUICK CONNECT TERMINALS FIELD SPLICE JUNCTION 1. Compressor damage may occur if system is over charged. 2. This unit is factory charged with R-22 in accordance with the amount shown on the rating plate.5 Wire Thermostat Wiring (Any HVAC Device – Air Conditioners, Heat Pumps, Furnaces, etc.) ... If you have misplaced the manual, you can look at the TraneTUD060R9V3K4 manual with the wiring diagram here; pages 15-17 explain how you can wire the new White-Rogers thermostat, hope this helps. Reply. Peter. 28th December 2022 at 5:02 am …Air Conditioner Carrier Performance 38TSA Product Data. Performance series 14 seer 60 hz with puron refrigerant sizes 024 thru 060 (44 pages) Air Conditioner Carrier 38TKW Series Installation And Start-Up Instructions Manual. (8 pages) Air Conditioner Carrier 38TG Product Data.Packaged Direct-Expansion Air Handler. 38BA air conditioner pdf manual download. Also for: 38ad, 38ae, 38gr. Sign In Upload. Download Table of Contents. Add to my manuals. ... Control Circuit Field Wiring (38GR006) Suction Line Piping to Unit with 3 Section Coil Split. Fan Performance Data. Electrical Data (60-Hz) ... Air Conditioner Carrier AIR …Fb4anf024 Wiring Diagram. There is a set of connections in the air handler that usually includes the "C" terminal, and it should be labelled (though it may be hard to read depending on the. listing the diagnostic codes on the inside of the door to the blower compartment . diagnostics are printed next to the wiring schematic. the most.

View and Download Carrier 24ABB3 product data online. Base 24ABB3 Series 13 Air Conditioner with Puron Refrigerant. 24ABB3 air conditioner pdf manual download. Also for: Base 24abb318, Base 24abb324, Base 24abb330, Base 24abb336, Base 24abb348, Base 24abb360.1- Importance Of Electrical Wiring For Air Conditioning Systems. In the detailed design phase, the electrical designer must size and select the wires/cables, conduits, starters, disconnects and switchgear necessary for supplying power and control to HVAC equipment. This information designed by the electrical designer will be and must appear on ...38tra Air Conditioning Unit Wiring Diagrams Manualzz. Figure 1 Carrier Schematic Wiring Diagram. Multiple Unit Installations Flagship Marine. Fig 13 Typical Single Phase Wiring Diagram Carrier 48nlt User Manual Page 14 27 Original Mode. Carrier Ac Air Handler Control Board Doityourself Com Community Forums. Carrier …See Product Data Literature for required Indoor air Flow Rates and for use of line lengths over 15 feet. 3. Relieve pressure and recover all refrigerant before system repair or final disposal. Use all service ports and open all flow-control devices, including solenoid valves. 4. Never vent refrigerant to atmosphere. Use approved recovery ...Learn how to install and operate the TP-WEM01-03 Côr thermostat, a smart device that can control up to eight zones of heating and cooling. This PDF guide provides detailed instructions, wiring diagrams, and troubleshooting tips for the TP-WEM01-03 model.View and Download Carrier FV4C installation instructions manual online. FV4C air conditioner pdf manual download.

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A simple install wiring video of a 1ph 250v 15 amp air handler. The electrical wiring to this unit is simple if you know how.Romex is used in this system bec...The first step to understanding a wiring diagram for Carrier air conditioners is to take note of the different symbols used. Common symbols such as power sources, relays and fuses are used to indicate the circuit components and their connections. Colors are also used to denote different types of wiring, such as black for hot wires, red for ...Air Conditioner Carrier 48PG Series Installation, Start-Up And Service Instructions Manual. Single package rooftop units electric cooling/gas heating with puron (r-410a) refrigerant and electromechanical controls (51 pages) ... Page 52 Fig. 40—Smart Heat Typical Wiring Diagram (Motor Speed at 20kw Shown) ...Page 1 FY4A, FA4C Base Series Fan Coil Sizes 1 1/2 — 5 Ton (018 Thru 060) Product Data AIR HANDLER TECHNOLOGY AT ITS FINEST The FY4A and FA4C direct- -expansion fan coils are designed to cover a wide range of air handling requirements. They are compact and ready to fit where needed, in the basement, crawlspace, attic, utility room, or closet.

refrigerant cylinder, greatly increasing the rate of transfer of refrigerant to the bus air conditioning system. Never use compressed air (shop-air) to leak-test or pressure test a R134a system. Under certain conditions, pressurized mixtures of R134a and air can be combustible. In addition, shop air will inject moisture into the system.The first step to understanding a wiring diagram for Carrier air conditioners is to take note of the different symbols used. Common symbols such as power sources, relays and fuses are used to indicate the circuit components and their connections. Colors are also used to denote different types of wiring, such as black for hot wires, red for ...Sep 23, 2022 · The wiring diagram of a Carrier air conditioner contains information about the electrical system of your unit. It outlines the power source, along with all of the components that make up the air conditioner. This includes the blower motor, the compressor, the condensing unit, and other components. Knowing the wiring diagrams can help you ... Air Handlers; fb4cnf024; Carrier fb4cnf024 Manuals Manuals and User Guides for Carrier fb4cnf024. We have 1 Carrier fb4cnf024 manual available for free PDF download: Installation Instructions Manual . Carrier fb4cnf024 Installation Instructions Manual (15 pages) Brand: Carrier ...Air conditioners, heat pumps including geothermal and packaged products. Look on the back of your unit, and you'll find the model number listed on a silver series rating-plate located above the service valve connections. If your heat pump is geothermal, the model information should be easily found on the front of the unit. Gas or oil furnaceView and Download Carrier INFINITY 24ANA installation instructions manual online. Infinity Series Air Conditioners with Puronr Refrigerant 2 to 5 Nominal Tons (Sizes 24 to 60). INFINITY 24ANA air conditioner pdf manual download. Also for: Infinity 24ana1, 24ana infinity series,...Green wire to G . This controls the fan. Orange wire to O. This controls the reversing valve that turns a cooling pump into a heat pump. Blue wire to B. This also controls the reversing valve, switching back to the cooling function. Various colors for Y2, W2, X2 , which are for second-stage heating and cooling.May 24, 2022 · Thermostat Wiring Diagrams (Color Code Guide) When you buy a new thermostat wiring bundle, it will come with a slashed number. You will typically find 18/5, 18/6, or 18/8 on the label. The first number (18 in this case) is the wire gauge. Thermostat wire should be 18 gauge to meet the electrical code. In order to determine or change the speed, check the wiring diagram of the furnace/air handler/package unit that the motor is installed in. This will show what speed each numbered tap is programmed as. For example, on a package unit, only taps 3, 4 and 5 may be programmed. In other units, it may be 2, 3, and 4 that are programmed. After …Thread: I need a Carrier air handler wiring diagram... Thread Tools. Show Printable Version; 11-18-2013, 05:04 PM #1. lowtech. View Profile View Forum Posts View Forum Threads Professional Member Join Date Jun 2003 Location Alabama Posts 167 Post Likes Likes (Given) 0

Air inlet Air outlet 59in (150cm) or more when facing each other Blowing into the air-inlet of other condenser shall be avoided. 24in (60cm) or more 59in (150cm) or more on a multiple parallel unit arrangement 24in (61cm) or more on a single parallel unit arrangement 19in (48cm) or more on a multiple parallel unit arrangement 4in (10cm) or more ...

FV4CNB006L00 F = Fan Coil V = Variable Speed (R-410A) 4 = Multipoise C = Third Series N = 208/230-1-60 B = Modular Super Thick Insulation 006 = 36-60k Btu L = Aluminum Coil 00 = No HeatingView and Download Carrier 24ABR3 product data online. Base Series 13 Air Conditioner Sizes 18 to 60 1-1/2 to 5 Nominal Tons. 24ABR3 air conditioner pdf manual download. Also for: 24abr318a30, 24abr318g30, 24abr324a31, 24abr324g31, 24abr330a31, 24abr330g31, 24abr336a31, 24abr336g31,...If you’re planning a trip to Spain or any other destination in Europe, flying with Iberia Airlines can be a great option. As the flag carrier of Spain, Iberia Airlines has been providing quality air travel services for over 90 years.This page includes details on the Carrier Air Handler Wiring Diagram, hints, and frequently asked questions. We created this page to assist those searching for a Carrier Air Handler Wiring Diagram, and ideally, You can fix your problem with our article.Page 1: Air Handler. B6BM, B6EM, & B6VM Series INSTALLATION INSTRUCTIONS AIR HANDLER IMPORTANT Please read all information in this manual thoroughly and become familiar with the capabilities and use of your appliance before attempting to operate or maintain this unit. These instructions are primarily intended to assist qualified individuals ...Please use the following link to search for owner’s manuals of current models. Search For Product Literature. If you are unable to find the resource needed in the link above, contact your local Carrier expert (dealer) for assistance. …York Air Handler Wiring Diagrams. Posted by Wiring Diagrams (Author) 2023-09-12 Get First Company Air Handler Wiring Diagram Sample. Carrier Air Handler Wiring Diagram Download ...Single package rooftop with gas heat/electric cooling (60 pages) Air Conditioner Carrier 48TC Installation Instructions Manual. Single package rooftop gas heating/electric cooling unit sizes 04-07 with puron (r-410a) refrigerant (20 pages) Air Conditioner Carrier 48TCA04---A12 Service And Maintenance Instructions. Air Conditioner Carrier 48TF004-014 Wiring Diagrams. 3 to 12 1/2 tons gas heating/electric cooling units (40 pages) Air Conditioner Carrier 48TJD008-014 Installation, Start-Up And Service Instructions Manual. ... Rather than oversizing an air conditioner, engineers The VFD used in Carrier’s SAV system has soft start should “right size” or …

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1. Refer to Fan Coil Installation Instructions for features and<br />. additional wiring information<br />. 2. To activate dehumidify function on FK or FV series, remove<br />. J1 jumper at fan coil control board.<br />. 3. Heat pump must have a high pressure switch for dual fuel<br />. applications.<br />.Manuals, parts lists, wiring diagrams for HVAC equipment: free downloads as PDF files, for ICP or International Comfort Products HVAC equipoment, plus company contact information. Here we provide free downloadable copies of installation and service manuals for heating, heat pump, and air conditioning equipment, or contact information for the ...The wiring diagram of a Carrier air conditioner contains information about the electrical system of your unit. It outlines the power source, along with all of the …Jan 14, 2020 · Bryan walks through a schematic of a Carrier straight-cool air conditioning system. He shows exactly how the real system lines up with the connection diagram... They provide detailed instructions and diagrams for wiring an air conditioner, including both internal and external components and connections. The diagrams include information about the power source, wiring color codes, and the connections between the various components in the air conditioner. ... Bryant To Nest …View and Download Carrier CA16NA 018-061 product data online. Single-Stage Air Conditioner with Puron Refrigerant. CA16NA 018-061 air conditioner pdf manual download. Also for: Ca16na 018, Ca16na 024, Ca16na 030, Ca16na 036, Ca16na 042, Ca16na 048, Ca16na 049, Ca16na 060, Ca16na 061.View and Download Carrier INFINITY 24ANA installation instructions manual online. Infinity Series Air Conditioners with Puronr Refrigerant 2 to 5 Nominal Tons (Sizes 24 to 60). INFINITY 24ANA air conditioner pdf manual download. Also for: Infinity 24ana1, 24ana infinity series,...In this HVAC Installation Training Video, I show How to Wire the Low Voltage Thermostat Wires into a Furnace and AC Unit. I Explain what each of the Letter T...Tag disconnect switch with a suitable warning label. A02332 Turn off accessory heater power if applicable. Fig. 1 - - Model FV4C NOTE: Read the entire instruction manual before starting the CAUTION installation. Page 2 INTRODUCTION Procedure 2 — MOUNT FAN COIL Model FV4C Fan Coil units are designed for flexibility and can be Unit can stand or ... Show all Carrier Air Conditioner manuals . Air Conditioner Accessories. Models . Document Type . 30GX900006 . Installation Instructions Manual. 30GX900007 . Manual. 30GX900008 ... Installation Instructions Manual • Wiring Diagram • Installation And Start-Up Instructions Manual. Water System. Models . Document Type . 50YA . Product Data • … ….

6. Convert air−seal assembly for horizontal right. a. Remove air−seal assembly from coil by removing 4 screws. (See Fig. 6.) b. Remove air splitter (B) from coil seal assembly by remov-ing 3 screws. (See Fig. 3−factory shipped inset.) c. Remove filter plate (A) and install air splitter (B) in place of filter plate. −First, it’s important to understand that each carrier air conditioning system has its own wiring diagrams. This means that if you’re looking to install a new system, …FY4A/FA4C Diagram. Dimensions Table. Slope Coil Diagrams. Dimensions Table (Cont) Physical Data Table. Specifications. Performance Data. ... Air Conditioner Carrier 38AKS013-024 Installation, Start-Up And Service Instructions Manual. Air-cooled condensing units 50/60 hz (24 pages) ... Product Data AIR HANDLER TECHNOLOGY …1 I am trying to install a new wifi thermostat in my home and need to locate the common terminal for my air handler. I have a Carrier model FB4CNF030. It's a new construction home and I have the blue common run but it is not connected at the air handler sideTwo-Speed Air Conditioning Unit with Puron® Wiring Diagrams Fig. 1—Wiring Diagram–024, 036, 048 A00050 OFM CCH TO INDOOR UNIT CONNECTION DIAGRAM-t° LPS HPS NOTES: 1. Compressor furnished with inherent thermal protection. 2. Fan motor furnished with inherent thermal protection. 3. To be wired in accordance with National Electric Code and ...View and Download Carrier Infinity 24ANB7 wiring diagram online. 17 2-Stage Air Conditioner with Puron Refrigerant 2 to 5 Nominal Tons. Infinity 24ANB7 air conditioner pdf manual download. Sign In Upload. Download. Add to my manuals. Delete from my manuals. Share. ... Air Conditioner Carrier 24ACB Performance, 24ACC Performance …Tag disconnect switch with a suitable warning label. A02332 Turn off accessory heater power if applicable. Fig. 1 - - Model FV4C NOTE: Read the entire instruction manual before starting the CAUTION installation. Page 2 INTRODUCTION Procedure 2 — MOUNT FAN COIL Model FV4C Fan Coil units are designed for flexibility and can be Unit can stand or ... Please use the following link to search for owner’s manuals of current models. Search For Product Literature. If you are unable to find the resource needed in the link above, contact your local Carrier expert (dealer) for assistance. …Air Conditioning 1st Stage Heat (White) 2nd Stage Heat (Brown) 1(800) 865-5931 www.alpinehomeair.com Standard AC with Standard Air Handler and Single Stage Backup Heat Control Wiring Standard Air Handler Wire Size: 18 Gauge Standard Single Stage Heat Thermostat Standard A/C Condenser AC Contactor 4 Carrier air handler wiring diagram, Download 5838 Carrier Air Conditioner PDF manuals. User manuals, Carrier Air Conditioner Operating guides and Service manuals. ... Wiring Diagram • Product Data ... , Carrier Thermostat Manuals. It can sometimes be difficult to find the correct instruction manual for your device, particularly for older, discontinued models. Use the search bar below to find your specific Carrier Thermostat Manual. You can enter the model number, name or description. We’ve also included images to help., Air Conditioning 1st Stage Heat (White) 2nd Stage Heat (Brown) 1(800) 865-5931 www.alpinehomeair.com Standard AC with Standard Air Handler and Single Stage Backup Heat Control Wiring Standard Air Handler Wire Size: 18 Gauge Standard Single Stage Heat Thermostat Standard A/C Condenser AC Contactor 4 , A Carrier air handler wiring diagram is a schematic that shows the wiring connections between the air handler and the other components in an HVAC system. It is essential to understand these diagrams before attempting to install, modify, or repair an air handler. In this article, we’ll discuss what Carrier air handler wiring diagrams are, why ..., System is a Carrier FB4CNF036 air handler that is fairly new (2011) with a Carrier compressor and Aube TH141 thermostat. Any help with how to troubleshoot issue (motor, transformer, etc.) given wiring diagram (see attached) would be greatly appreciated. Thanks in advance.., 40MUAA: Installation Instructions Step 2 - Mount Unit A. Upflow or Horizontal-Left Installation The unit can stand or lie on the floor, or hang from a ceiling or a wall. The units can be installed in a vertical Upflow or horizontal (left) Allow space for wiring, piping, and servicing the unit. , Sep 23, 2022 · A Carrier air conditioner wiring diagram picture shows the different components of the unit and how they are connected. It will typically include a heat exchanger, expansion device, fan motor, and compressor. The diagram will also show the wiring connections between each component and the main power source. , Air Conditioner Carrier 48TF004-014 Wiring Diagrams. 3 to 12 1/2 tons gas heating/electric cooling units (40 pages) Air Conditioner Carrier 48TJD008-014 Installation, Start-Up And Service Instructions Manual. ... Rather than oversizing an air conditioner, engineers The VFD used in Carrier’s SAV system has soft start should “right size” or …, 2. Separate the orange and green wires from the wiring harness. Run the remaining wires in the wiring harness through the unit’s return air opening. 3. Connect the gray wires to the supply-air temperature sensor leads as shown in Fig. 9 and 10. 4. Remove the air handler control box cover and connect the yellow and blue wires to TB1 terminals ... , Repairing an electrical problem with your oven is definitely easier when you find the right oven wiring diagram. Check out this guide to oven wiring problems, and to finding those oven wiring diagrams that you need., Page 1 FY4A, FA4C Base Series Fan Coil Sizes 1 1/2 — 5 Ton (018 Thru 060) Product Data AIR HANDLER TECHNOLOGY AT ITS FINEST The FY4A and FA4C direct- -expansion fan coils are designed to cover a wide range of air handling requirements. They are compact and ready to fit where needed, in the basement, crawlspace, attic, utility room, or closet. , Carrier fb4c Installation Instructions Manual (12 pages) FAN COIL UNITS Brand: Carrier | Category: Air Conditioner | Size: 0.73 MB , #2 Locate the wiring connections in the furnace or air handler: If the thermostat has been removed, your job is a bit more complex. One of two approaches might work. Here’s the most certain approach. Turn off the circuit used by the furnace or air handler. Double-check that the system is off by adjusting the thermostat to call for …, View & download of more than 17047 Carrier PDF user manuals, service manuals, operating guides. Air Conditioner, Heat Pump user manuals, operating guides & specifications, Jan 31, 2020 · The schematic diagrams also show the low-voltage wiring. Many of the components in those circuits have stars, meaning that they may or may not already be on the unit. The wiring goes straight to the contactor, so none of the optional accessories are in place. Inside the unit, the black, brown, and yellow wires each go to start, run, or common ... , Carrier air conditioner wiring diagram | central ac direct Carrier Air Conditioner Wiring Diagram Photo. This entry was posted in Carrier Air Conditioner and tagged denver air conditioning, denver duct work, Manual for carrier fe4anf Manual For Carrier Fe4anf Carrier FE4ANF Infinity Series Mulitpoise Communicating Carrier., 52C,P SERIES The heater in 52C,P units is located directly behind the evaporator coil. The heater assembly includes the heater (2.3 kW, 3.4 kW or 5 kW), a primary limit switch, and a secondary limit switch. See Figure 34. The primary and secondary limit switches are safety switches that regulate heater operation. , Download 5838 Carrier Air Conditioner PDF manuals. User manuals, Carrier Air Conditioner Operating guides and Service manuals. ... Wiring Diagram • Product Data ..., I need a Carrier air handler wiring diagram... Anybody have a wiring diagram for a Carrier FA4BNF048015AAAA. When I wiped the mildew off the print came off with it. Reply. 11-18-2013, 07:14 PM #2., •Time delays - depending on the Carrier air conditioner you have, there may be delays in unit operation that are built-in to protect the equipment and your comfort. Don't be alarmed if you notice a time delay in operation. It may be a standard protection feature of your ... Inspect electrical components, wiring, and connections. Tighten loose connections. …, The order allows the airline to potentially expand its presence. Air Arabia is expanding its narrow-body fleet even further. The United Arab Emirates-based low-cost carrier announced Monday at the Dubai Airshow it has signed a firm order fo..., A step-by-step construction of a simplified wiring diagram, covering power, control, and load circuits for a typical packaged air conditioner with electric heat, is developed. HVAC Training Objectives. Identify the symbol and locate on a cooling wiring diagram switches, thermostats. Pressurestats, and overloads, The air handler ductless system design allows individual or multi-room heating or cooling when required. There is no need to run large supply-air fans or chilled water pumps to handle a few spaces with unique load patterns. EASY-TO-USE CONTROLS The air handler units have microprocessor-based controls to provide the ultimate in comfort and ..., INTRODUCTION Model FE4A, FE5A fan coils are designed to be installed with a communicating User Interface. The FE4A, FE5A fan coils will provide airflow at a rate commanded by the User Interface. The nominal airflow/ton rate is 350 CFM/ton. The User Interface will modify the commanded airflow under certain operating modes., carrier air handler wiring diagram, May 26, 2023 · Once the new wire appears, pull through as much as needed to reach the wire terminals on the furnace or air handler plus an extra foot of wire. Un-tape or cut it. Don’t cut the wire at the thermostat end yet. Remove the old wiring from the furnace or air handler, if it still attached. Strip ½” of insulation off each wire you will use. , The wiring diagram of a Carrier air conditioner contains information about the electrical system of your unit. It outlines the power source, along with all of the components that make up the air conditioner. This includes the blower motor, the compressor, the condensing unit, and other components. Knowing the wiring diagrams …, Carrier 38AKS013-024 Wiring Diagrams.pdf 438.9kb Download. Carrier 38AW050H7 Service Manual.pdf 3.5Mb Download. Carrier 38BK-009 Owner's Manual.pdf 2.3Mb …, Having Carrier Bus Air Conditioning Wiring Diagrams can save you time, money, and possibly lives. While initially complex, the diagrams become clearer and easier to use over time as you grow more familiar with how your air conditioning system is designed. Knowing and understanding the diagrams is the first step towards keeping …, caution: schematic diagram not suitable for use on systems exceeding 150v to ground see rating plate for volts & hertz attention: field power wiring ne convient pas aux …, 52C,P SERIES The heater in 52C,P units is located directly behind the evaporator coil. The heater assembly includes the heater (2.3 kW, 3.4 kW or 5 kW), a primary limit switch, and a secondary limit switch. See Figure 34. The primary and secondary limit switches are safety switches that regulate heater operation., 38CM Air Conditioning Unit Wiring Diagrams - Carrier. EN. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk ... 38CM Air Conditioning Unit Wiring Diagrams - Carrier . SHOW MORE . SHOW LESS . …, Air Conditioner Carrier 42S Series Instruction Manual. Stack model fan coil air conditioners (44 pages) Air Conditioner Carrier 42C,V Installation Instructions Manual. 42c,v series room fan-coil air conditioner 150-1200 cfm (28 pages) Air Conditioner Carrier 42C Series Product Data. Fan coil air conditioners 50/60 hz 150 to 2000 cfm (132 pages)