Instruction/ maintenance manual of the product R-410A Nordyne
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Outdoor Heat Pump 13 SEER R-410A High Effi ciency Split System User’ s Inf ormation/Installation Instructions These units hav e been designed and tested f or capacity and effi ciency in accordance with A.
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3 2. Set the ther mostat temper ature to the desired temperature le v el using the temperature selector . Please ref er to the separate detailed thermostat user’ s manual f or complete instructions regarding ther mostat prog ramming.
4 of snow and ice on the heat tr ansfer coil. This is nor mal, and the unit will periodically defrost itself . Dur ing the defrost cycle, the outdoor f an will stop , and the compressor will continue to run and heat the outdoor coil, causing the snow and ice to melt.
5 GENERAL INFORMA TION Read the f ollowing instructions completely before perf or ming the installation. CA UTION: This unit uses refrigerant R-410A. DO NO T under an y circumstances use any other refrigerant besides R-410A in this unit. Use of another refrigerant will damage this unit.
6 outdoor unit must be installed in such a manner that airfl o w through the coil is not obstr ucted and that the unit can be ser viced. Facility Prerequisites — Electrical pow er supplied must be adequate f or proper operation of the equipment.
7 Wire Size based on N.E.C . for 60° type copper con- ductors. COPPER WIRE SIZE — AWG (1% Voltage Drop) Supply Wire Length-Feet Supply Circuit 200 150 100 50 Ampacity 6 8 10 14 15 468 1 2 2 0 468 1.
8 GR W 2 CE O Y Thermostat Green Red Br own G R W 2 Orange Grey OY R C Air Handler Heat Pump OD Section T ypical Heat Pump with Standard Air Handler W 2 C W NO TE: Jumper between W2 and E is required when no OD T -Stat is used.
9 GR W 2 CE O Y Thermostat Green Red White G R Grey O Y R C Air Handler Heat Pump OD Section T ypical Heat Pump with Outdoor Thermostat and Air Handler W 2 C W E A typical installation with a heat pump ther mostat, air handler , and heat pump with an outdoor ther mostat.
10 Functional Chec kout: CA UTION: If equipped with a compressor crankcase heater , wait 24 hours prior to performing a function c heck out to allow f or heating of the compressor crankcase. F ailure to comply ma y result in damage and could cause premature failure of the system.
11 Figure 2. Comfort Alert TM Diagnostics Module POWER ALERT TRIP TRIP LED (Red): indicates there is a demand signal from the ther mostat b ut no current to the compressor is detected by the module . The TRIP LED typically indicates the compressor protector is open or ma y indicate missing supply power to the compressor .
12 T able 1. Interpreting the Diagnostic LEDS Status LED Sta tus LED Description Status LED T roubleshooting Information Green “POWER” Module has power Supply voltage is present at module terminals Red “TRIP” Thermostat demand signal 1 . Compressor protector is open Y is present, but the 2 .
13 T able 2. Module Wiring T r oubleshooting f or any unusual noises . If present, locate and deter mine the source of the noise and correct as necessar y . OUTDOOR THERMOST A T (if supplied) The outdoor ther mostat pre v ents the electrical auxiliar y heat (if used) from operating abo v e a desired set point.
14 13 SEER SPLIT SYSTEM HEA T PUMP ORIFICE USA GE Model System Charge Number Indoor Outdoor R-22 (oz.) 1-1/2 Ton .050 .042 112 2 Ton .055 .045 138 2-1/2 Ton .065 .048 145 3 Ton .073 .052 168 3-1/2 Ton .077 .055 243 4 Ton .080 .058 248 5 Ton .089 .062 248 Restrictor Bore Size (in.
15 Refrigerant Charging Charts for Cooling Mode of Operation 13 SEER Split System Cooling Char ts *Note: All pressures are listed in psig. and all temperatures in deg.
16 Refrigerant Charging Charts for Cooling Mode of Operation 13 SEER Split System Cooling Char ts 024K OUTDOOR TEMPERA TURE ( deg. F ) 70 75 80 85 90 95 100 105 Suc. Press. Liq. Press. Dis. T emp . Liq. Press. Dis. T emp. Liq. Press. Dis. T emp . Liq.
17 Refrigerant Charging Charts for Cooling Mode of Operation 13 SEER Split System Cooling Char ts 036K OUTDOOR TEMPERA TURE ( deg. F ) 70 75 80 85 90 95 100 105 Suc. Press. Liq. Press. Dis. T emp . Liq. Press. Dis. T emp. Liq. Press. Dis. T emp . Liq.
18 Refrigerant Charging Charts for Cooling Mode of Operation 13 SEER Split System Cooling Char ts 048K OUTDOOR TEMPERA TURE ( deg. F ) 70 75 80 85 90 95 100 105 Suc. Press. Liq. Press. Dis. T emp . Liq. Press. Dis. T emp. Liq. Press . Dis. T emp. Liq.
19 Refrigerant Charging Charts for Heating Mode of Operation 13 SEER Split System Heating Char ts 018K O UT DO O R T EM PE RAT URE ( DEG . F ) 0 1 02 03 04 05 06 0 S uc. Liquid Dis c h. S uc. Liquid Disc h. S uc. Liquid Disc h. S uc. Liquid Disc h. S uc .
20 Refrigerant Charging Charts for Heating Mode of Operation 13 SEER Split System Heating Char ts 030K O UT DO O R T EM P ERAT URE ( DE G . F ) 0 1 02 03 04 05 06 0 S uc. Liquid Disc h. Suc . Liquid Disc h. S uc. Liquid Disc h. Suc . Liquid Dis ch. Suc .
21 Refrigerant Charging Charts for Heating Mode of Operation 13 SEER Split System Heating Char ts 042K O UT DO O R T EM P ERAT URE ( DE G . F ) 0 1 02 03 04 05 06 0 S uc. Liquid Disc h. Suc . Liquid Disc h. Suc . Liquid Dis ch. Suc . Liquid Disc h. Suc .
22 Refrigerant Charging Charts for Heating Mode of Operation 13 SEER Split System Heating Char ts 060K O UT DO O R T EM PE RAT URE ( DEG . F ) 0 1 02 03 04 05 06 0 S uc. Liquid Dis ch. Suc . Liquid Disc h. Suc . Liquid Dis ch. S uc. Liquid Disc h. Suc .
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INST ALLER: PLEASE LEA VE THESE INST ALLA TION INSTR UCTIONS WITH THE HOMEO WNER. 7084100 Specifi cations and illustrations subject to change without notice and without incurring obligations.
An important point after buying a device Nordyne R-410A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nordyne R-410A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Nordyne R-410A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nordyne R-410A you will learn all the available features of the product, as well as information on its operation. The information that you get Nordyne R-410A will certainly help you make a decision on the purchase.
If you already are a holder of Nordyne R-410A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Nordyne R-410A.
However, one of the most important roles played by the user manual is to help in solving problems with Nordyne R-410A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nordyne R-410A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
