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Manual Nordyne R-410A

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  • Nordyne R-410A - page 1

    Outdoor Heat Pump T w o Stage R-410A Split System User’ s Man ual / Installation Instructions Please read this inf or mation thoroughly and become f amiliar with the capabilities and use of y our appliance bef ore attempting to operate or maintain this unit. K eep this liter ature where you ha v e easy access to it in the future . If a problem oc ...

  • Nordyne R-410A - page 2

    2 ...

  • Nordyne R-410A - page 3

    3 Safety Inf ormation ........................................ 6 Pressures Within the System ..................... 6 Labels, T ags, and Precautions .................... 6 Brazing Operations ..................................... 6 General Information ..................................... 7 Outdoor Unit ............................................... ...

  • Nordyne R-410A - page 4

    4 ABOUT THE HEA T PUMP Y our heat pump is a unique, all weather comf or t- control appliance that will heat and cool your home year round and pro vide energy saving comf or t. It’ s an unknown f act that heat is always in the air , ev en when the outside temperature is below freezing. The heat pump uses this basic law of ph ysics to provide energ ...

  • Nordyne R-410A - page 5

    5 SYSTEM MAINTENANCE CA UTION: Shut off all electrical power to the unit before perf orming any maintenance or service on the system. Failure to compl y may result in per sonal injury or death. Proper maintenance is most impor tant to achiev e the best perf or mance from the appliance and should be perf or med by a qualifi ed ser vice technician a ...

  • Nordyne R-410A - page 6

    6 INST ALLER INFORMA TION SAFETY INFORMA TION IMPORT ANT : Saf ety markings are used frequently throughout this manual to designate a degree or le v el of seriousness and should not be ignored. W ARNING indicates a potentially hazardous situation that if not av oided, could result in personal injur y or death. CA UTION indicates a potentially hazar ...

  • Nordyne R-410A - page 7

    7 SITE PREP ARA TION Unpacking the Equipment Remov e the shipping car ton and User’ s Manual from the equipment. T ake care not to damage the tubing connections when removing the car ton. Inspect for Dama ge Inspect the equipment f or damage prior to installing the equipment at the job site. V er ify coil fi ns are straight. If necessar y , comb ...

  • Nordyne R-410A - page 8

    8 • The maximum recommended interconnecting refrigerant line length is 75 f eet, and the vertical ele vation diff erence between the indoor and outdoor sections should not e xceed 20 f eet. • If precise f or ming of refrigerant lines is required, a copper tubing bender is recommended. A v oid shar p bends and contact of the refrigerant lines wi ...

  • Nordyne R-410A - page 9

    9 COPPER WIRE SIZE — A WG (1% V oltage Dr op) Supply Wire Length-Feet Supply Cir cuit Ampacity 200 150 100 50 6 8 10 14 15 46 8 1 2 2 0 46 8 1 0 2 5 44 6 1 0 3 0 34 6 8 3 5 34 6 8 4 0 23 4 6 4 5 23 4 6 5 0 23 4 6 5 5 12 3 4 6 0 Wire Size based on N.E.C . for 60° type copper conductors. T able 1. Copper Wire Siz e • Connect the line-voltage lea ...

  • Nordyne R-410A - page 10

    10 again after the discharge pressure decreases to 460 psig. NO TE: When the switch opens and then closes, there will be a 3 min ute shor t cycling dela y bef ore the outdoor unit will energize . Under nor mal conditions the s witch is closed. Comfort Alert TM Diagnostics Module The Comf or t Aler t TM Diagnostics Module is a breakthrough innov ati ...

  • Nordyne R-410A - page 11

    11 FUNCTIONAL CHECK OUTS CA UTION: These units have a crankcase heater factory installed. W ait 24 hours prior to performing a function c heck out to allo w for heating of the compressor crankcase. Failure to compl y ma y result in damage and could cause premature failure of the system. Cooling Gradually lo wer the thermostat temperature setpoint b ...

  • Nordyne R-410A - page 12

    12 v erify system operation and compatibility with the heat pump . Ref er to the installation instructions f or this equipment and perf or m a functional check out in accordance with the manuf acturer’ s instructions. Indoor Blower 1. T urn the fan mode to ON. V er ify that the indoor blo wer is operating and that airfl o w is not restricted. 2. ...

  • Nordyne R-410A - page 13

    13 • If the REMO VE FOR NO DELA Y jumper is installed, the compressor will energize immediately f ollowing a 30-second dela y . Note : If the Y2 ther mostat input is energized (2 - stage system), the second stage will tur n on. If the abov e steps will not initiate a defrost, replace the defrost board. Anti Short Cycle Timer T est The 3-minute ti ...

  • Nordyne R-410A - page 14

    14 Cooling Charging Charts Figure 4. Charging Chart for 2 T on Units 250 275 300 325 350 375 400 425 450 475 70 75 80 85 90 95 100 105 110 115 120 125 Liquid T emperature (° F) Liquid Pressure (psig) Remov e refr igerant when abov e cur v e Add refrigerant when below curve Figure 5. Charging Chart for 3 T on Units Liquid T emperature (° F) Liquid ...

  • Nordyne R-410A - page 15

    15 Cooling Charging Charts (continued) Figure 6. Charging Chart for 4 T on Units Li q uid T em p erature ( ° F ) Liquid Pressure (psig) 250 275 300 325 350 375 400 425 450 475 500 70 75 80 85 90 95 100 105 110 115 120 12 5 Remov e refr igerant when abov e cur v e Add refrigerant when below curve Figure 7. Charging Chart for 5 T on Units Liquid T e ...

  • Nordyne R-410A - page 16

    16 Heating Charging Chart Figure 8. Heating Charging Chart Liquid T emperature (° F) Liquid Pressure (psig) 200 225 250 275 300 325 350 375 400 50 55 60 65 70 75 80 85 90 Remov e refr igerant when abov e cur v e Add refrigerant when below curve ...

  • Nordyne R-410A - page 17

    17 Status LED Status LED Description Status LED T r oubleshooting Information Green “PO WER” Module has power Supply v oltage is present at module ter minals Red “TRIP” Thermostat demand signal Y is present, but compressor is not running • Compressor protector is open • Check f or high head pressure • Check compressor supply v oltage ...

  • Nordyne R-410A - page 18

    18 Status LED Status LED Description Status LED T r oubleshooting Information Y ellow “ALER T” Flash Code 3 Shor t Cycling / Compressor is running only briefl y • Ther mostat demand signal is inter mittent • Low line v oltage (contact utility if v oltage at disconnect is low) • Excessive liquid refrigerant in compressor • Compressor be ...

  • Nordyne R-410A - page 19

    19 T able 5. Module Wiring T roub leshooting Miswired Module Indication Recommended T roubleshooting Action Green LED is not on, module does not pow er up • Deter mine if both R & C module ter minals are connected. • V er ify voltage is present at module’ s R & C ter minals. Green LED inter mittent, module pow ers up only when compres ...

  • Nordyne R-410A - page 20

    INST ALLER: PLEASE LEA VE THESE INST ALLA TION INSTR UCTIONS WITH THE HOMEO WNER. 708868A (Replaces 7088680) Specifi cations and illustr ations subject to change without notice t incurring obligations. Printed in U.S .A. (10/09) ¢708868b¤ 708868A O’F allon, MO ...

Manufacturer Nordyne Category Heat Pump

Documents that we receive from a manufacturer of a Nordyne R-410A can be divided into several groups. They are, among others:
- Nordyne technical drawings
- R-410A manuals
- Nordyne product data sheets
- information booklets
- or energy labels Nordyne R-410A
All of them are important, but the most important information from the point of view of use of the device are in the user manual Nordyne R-410A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Nordyne R-410A, service manual, brief instructions and user manuals Nordyne R-410A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Nordyne R-410A.

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A complete manual for the device Nordyne R-410A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Nordyne R-410A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Nordyne R-410A.

A complete Nordyne manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Nordyne R-410A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Nordyne R-410A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Nordyne R-410A, that we can find in the current document
3. Tips how to use the basic functions of the device Nordyne R-410A - which should help us in our first steps of using Nordyne R-410A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Nordyne R-410A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Nordyne R-410A in a specific country, if it was not possible to solve the problem on our own.

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