Nordyne + RC 92+ Installation Instructions Manual Download | Manualshive

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Summary of Contents for + RC 92+

Page 1: ...his appliance Some local codes require licensed installa tion service personnel for this type of equip ment Read all instructions carefully before starting the installation DO NOT DESTROY PLEASE READ...

Page 2: ......

Page 3: ...tion of Outdoor Terminations 20 Horizontal Venting 20 Vertical Venting 25 Vent Freezing Protection 26 Concentric and Side Wall Vent Termination 27 Drainage of Condensate From Furnace 27 Gas Supply and...

Page 4: ...ic Connection 25 1 4 _1 q 23 _ Side Return 28 Combustion Air p_ Vent 3 See Fig 15 for sizes 1 2 As B Fq Return Air Opening Bottom I_ D I Condensate Drain Outlets l See Table 3 2 PVC Exhaust Vent See F...

Page 5: ...7 8 Dia Electric Connection 1 1 2 x 3 1 2 Dia Opening for Gas Connection 21 1 2 Condensate Drain Outlet F 7 i D Bottom Supply Air Opening l see Table 3 Combustion Vent 3 for 80 100 2 for 40 60 21 1 2...

Page 6: ...32 2030 33 1975 34 1885 35 1810 37 1730 39 33 1970 34 1930 35 1870 36 1820 37 1755 38 1695 39 1625 41 39 1665 40 1660 41 1630 41 1590 42 1535 43 1470 45 1410 47 48 1360 49 1350 49 1340 50 1305 51 1300...

Page 7: ...1300 52 1255 54 1200 56 1150 59 1090 62 O 1230 55 1200 56 1165 58 1130 60 1090 62 1050 65 1000 68 960 71 1050 1035 1010 980 950 910 870 820 1600 53 1555 54 1500 56 1445 59 1380 61 1310 65 1240 68 1160...

Page 8: ...This furnace must be installed in accordance with these instructions all applicable local building codes and the current revision of the National Fuel Gas Code ANSI Z223 1 NFPA 54 The current revisio...

Page 9: ...inet Width inches 14 1 4 14 1 4 14 1 4 19 3 4 22 1 2 Side 0 0 0 0 0 I Minimum Clearances inches Vent Back 0 0 0 0 0 0 0 0 0 0 Top 1 1 1 1 1 When installed horizontally 24 inches is required for servic...

Page 10: ...on the rating plate is satis fied but that panel or door must be removable and allow the appropriate clearance for your installation This furnace is certified for use on wood flooring The furnace must...

Page 11: ...be drain trap as sembly 2 Place the 5 8 cap plug over the drain tap in the header box from which the J drain trap assembly was removed 3 Remove the piece of soft tubing running from the in line drain...

Page 12: ...ss than 50 F 10 C during heating operation If a combination of indoor and outdoor air is used the ducts and damper system must be designed so that the return air supply to the furnace is equal to the...

Page 13: ...For Canadian installa tions requirements are specified in the National Standard of Canada CAN CGA B149 1 2 Consult local codes for special requirements An important consideration in selecting one or t...

Page 14: ...t be at least 100 sq in or 1 sq in per 1000 Vent or Btuh of total input Chimney rating whichever is greater See minimum _ jS area per table t 7urnace Water Heater Minimum Total input Free Area Round D...

Page 15: ...ntilated Attic Ventilation Louvers at each end of attic Vent or _ Air Duct must be least 1 sq in _lc 000 Btuh of input rating Ducts must _ et _en dsaba tVen I I Air Duct must be I I F at least 1 sq in...

Page 16: ...ystem It should be installed on the combustion air intake collar or inlet PVC If furnace location is such that this opening might be unintentionally obstructed a 3 PVC elbow must be installed on the c...

Page 17: ...zontal ducts the openings must each have free area of at least one square inch per 2000 Btuh of total appliance input Ducts must have cross sectional area at least as large as the free area of their r...

Page 18: ...D2235 for ABS When joining PVC piping to ABS use PVC solvent cement See procedure specified in ASTM Standard D3138 Vent Pipe Length and Diameter In order for the furnace to operate properly the combu...

Page 19: ...tervals _ _ at Building Combu_stion _ __J 1 i _ v_ 90 Elbow Offset with _1 rj r r rj _ _ _ Exhaust Pipe _ for Adequatei _ _ J_ Jl Jl j_ Dimensional _ _ _ I i C earance _ _ _ Upward Pitch 1 4 per Foot...

Page 20: ...couplings for 2 or 3 pipingwithhoseclampscanbeused Thesecouplings canbeorderedthrough your localfurnace distributor Vent Pipe installation Pipe Routing and Support Route piping as directly as possibl...

Page 21: ...are field supplied and can be used if the installation requires breakable connec tions in the piping Note that a maximum of two couplings per pipe are allowed Upflow Furnaces Downflow Furnaces Combus...

Page 22: ...r regulator and any relief equipment in accordance to ANSI 2223 1 NFPA S4 These distances apply ONLY to U S instal lations In Canada the Canadian Fuel Gas Code takes precedence 7 Avoid areas where con...

Page 23: ...inches 15 cm for appliances 10 000 to building or the combustion air inlet to any Btuh 3 kW 12 inches 30 cm for Btuh 3 kW 9 inches 23 cm for other appliance appliances 10 000 Btuh 3 kW and appliances...

Page 24: ...r to side of opening to building or the combustion air inlet to any Btuh 3 kW 12 inches 30 cm for 1 foot 300 mm above opening other appliance appliances 10 000 Btuh 3 kW and 100 00 Btuh 30 kW 36 inche...

Page 25: ...imum length of flue pipe that can travel through an unconditioned space or an exterior space The total vent length must not exceed the lengths noted on Table 5 Vertical Venting Figure 23 shows the pro...

Page 26: ...equivalent Insulating pipe is important to avoid condensate icing For extremely cold climates or for conditions of short furnace cycles i e set back thermostat conditions the last three feet of vent...

Page 27: ...1 Loosen the clamp on the soft exit tube see Figure 24 2 Rotate the soft exit tube counter clockwise 180 upflow RC models clockwise 90 downflow RL models 3 Re tighten the clamp MAKE SURE CLAMP IS TIG...

Page 28: ...s a function of length in typical applications based on nominal pressure drop in the line NOTE Gas piping must not be run in or through air ducts chimneys gas vents elevator shafts etc Compounds used...

Page 29: ...999 2 000 4 999 5 000 5 999 6 000 7 999 3 000 10 00 NATURAL GAS See ORIFICE SIZE 45 45 45 45 Table 11 MAN PRESSURE 3 5 3 55 3 25 2 85 3 5 IN W C i iiiiiiii iii iiiii iiiiiiiiii i i iiiiiiiiiiiiiiiiiii...

Page 30: ...s orifices with the appropriate LP propane orifices shown in Table 10 or 11 Note for installations between zero and 5000 ft above sea level a 54 or 55 drill size orifice should be used depending upon...

Page 31: ...circuit breaker for the furnace See Table 12 An electrical switch should be readily accessible from and within sight of the furnace See the Wiring Diagram label in the furnace and Figure 26 The furna...

Page 32: ...Set the thermostat above room temperature and verify the sequence of operation See the SEQUENCE OF OPERATION 5 After the furnace has run for approximately five minutes set the thermostat below room t...

Page 33: ...egisters and duct dampers to the desired position and run the furnace for fifteen minutes before taking any temperature readings The temperature rise is the difference between the supply and return ai...

Page 34: ...mes should be blue without yellow tips Flames should extend from each burner without lifting curling or floating After verifying ignition set the thermostat below room temperature and verify that the...

Page 35: ...personal injury or death Combustion Air and Vent System Check the combustion air and vent pipe to ensure that it is not damaged corroded or blocked by debris Any damaged section of vent pipe must be...

Page 36: ...versed or no Ground False Flame or Gas Valve Relay Shorted Power Off STATUS RED LIGHT ON 1 FLASH 2 FLASHES 3 FLASHES 4 FLASHES 5 FLASHES Continuous OFF FLAME YELLOW FAULT CONDiTiON LIGHT Low Flame Sen...

Page 37: ...rain Assembly 16 BurnerView Port 17 Front Header Box 18 Combustion Air intake 19 Exhaust Vent Downflow Furnace Models 1 igniter Not Shown 2 Flame Sensor Not Shown 3 Gas Valve 4 Flame Floll out Switch...

Page 38: ...control circuit over tempera ture limit switch flame rollout switches and blocked vent switch in series Ifan open limit is detected the control board will energize the inducer and the conditioned air...

Page 39: ...an 1 Mode On a call for fan operation the thermostat applies 24 VAC to the G terminal on the furnace control board The circulating air blower is energized im mediately on the heating speed If the furn...

Page 40: ...t free from restrictions Is the Filter s secured in place Is the Filter s clean Has the Thermostat been calibrated Is the Thermostat level o F o F Manifold Pressure in water column with furnace operat...

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