Nordyne E3 Series and, Owner'S Manual & Installation Instructions

Page 1: ...ied dealer or service agency To avoid personal injury or property damage ask a service technician to inspect the furnace and to replace any part of the control system which has been under water SECTION 1 OWNER INFORMATION OPERATINGINSTRUCTIONS BeforeOperatingSystem Before operating your heating cooling system see Figure 1 make sure that Control panel covers are closed Blower and or relay control p...

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Page 3: ...dentification Model Identification 10 20 30 50 60 70 80 90 SYSTEM HEAT OFF COOL VENTILATE ON AUTO Temperature Selector Temperature Scales System Switch optional sub base Fan Switch optional sub base E 3 EB 010 H Product Type E Electric Furnace Generation 3 Third Series Product Identifier EH Heat Only EB A C Blower Equipped Relay EX Multi Speed X13 Motor Used with Platinum Series Electrical Code H ...

Page 4: ... On a typical day set thermostat selector to desired comfort level and operate system for several hours with all air registers open 2 With system on check temperature in all rooms 3 Partially close registers in rooms that are too warm in heating mode or too cool in cooling mode and in rooms that are infre quently occupied 4 Re check room temperature and adjust registers as needed To Shut Off Syste...

Page 5: ...istributor Optional air conditioners and heat pumps are listed by Underwriters Laboratories UL or Environmental Testing Laboratories ETL and certified by ARI and the Canadian Standards Association CSA or Warnock Hersey or ETLC These cooling systems include energy saving components to provide maximum cool ing performance at electrical energy usage levels established by federal standards Refer to th...

Page 6: ... the following codes HUD MANUFACTURED HOME CON STRUCTION AND SAFETY STANDARD Title 24 Part 3280 American National Standards ANSI A119 11 C1 NFPA 7 National Electrical Code CANADIANSTANDARDS C S A Z240 6 1 and Z240 9 1 All local codes having jurisdiction shall also apply Table 1 Miscellaneous Listings Installation Requirements Listing agency s May vary by model check the unit data label for applica...

Page 7: ...mbustible pans having 1 upturned flanges must be located beneath openings in a floor return duct system Wiring materials located in return duct sys tem must conform to NEC Article 300 22 c Gas piping must not run in or through return air duct system If return air opening is located below top of furnace a minimum clearance must be pro vided between opening and furnace see Accessibility for servicin...

Page 8: ...ow Stand Filters one obtained from furnace 23 3 4 603 mm 20 508 mm 14 357 mm 20 508 mm Cabinet Insulation Upflow Coil Cabinet 23 3 4 603 mm 29 737 mm NOTE See Table 2 for descriptions and notes Figure 2 Optional Accessories 1 2 3 4 7 8 27 686 mm 29 737 mm 20 508 mm 23 3 4 603 mm Item Number See Fig Description 1 4 Speed Blower 4 Ton See Notes 1 5 5 Ton See Note 1 2 A C H P Relay Control See Note 1...

Page 9: ...23H 023H 5 Ton Rated Heating Output Btuh see note 1 35 000 41 000 53 000 57 000 70 000 75 000 75 000 Watts Total kw Heating Elements and Blower 10 4 12 0 15 4 16 6 20 4 22 0 22 0 Supply Voltage Heating Elements No Total kw 2 10 0 2 11 6 3 15 0 3 16 2 4 20 0 4 21 6 4 21 6 Blower Wheel Size 11 Dia 8 W Motor Speed H P Rating Amps 4 Spd 3 4HP 3 8 Amps Test ESP in w c Max 0 3 Optional Cooling Available...

Page 10: ...instructions supplied with any additional accessories for further installa tion details Filtering Methods Non Ducted Return Air 1 Without A C or H P uncased coil use the filter supplied with the furnace ensure that the filter is installed mat side down between the filter retainer and fur nace top see Figure 4 2 With A C or H P uncased coil use the optional coil filters the filter sup pliedwiththef...

Page 11: ... 6 Provide minimum clearances at rear and right side walls of closet or alcove for installation of furnace and wiring 2 Cutflooropeningonoutsideedgeofmarked line so that opening is slightly larger than area marked 2 3 8 MIN 60 mm 6 1 4 23 3 4 603 mm 20 3 4 10 14 1 2 368 mm 3 76 mm 4 1 4 5 3 3 8 REAR WALL OF ENCLOSURE Furnace Outer Door Optional Supply Wire Entrance Optional Refrigerant Line Not re...

Page 12: ... D For screw down duct connector use method E For Platinum models always use method A Method A Platinum Series NOTE Flex duct used must have a minimum temperature rating of 200 F and meet all other applicable codes and standards 1 Place duct connector through opening in floor See Figure 9 2 Connect 14 supply duct 3 Additional provisions may be necessary for optional air conditioning or heat pump i...

Page 13: ...l duct connector in floor opening A shim may be used if necessary to ensure the furnace is level 4 Secure duct connector to floor with two flat Figure 10 Duct Connector Installation B head fasteners at dimpled locations see Figure 8 5 Secure connector to duct by bending bot tom tabs under and up against duct sur faces see Figure 10 Method C 1 Attach tabs to sides of duct one on each side using she...

Page 14: ...t alcove rough openings to minimum dimensions shown in Figure 13 2 Attach frame assembly with four fasteners Method D 1 Score and cut top of metal duct as indicated in Figure12 Step1orStep2 IfusingStep1 also cut out metal from the shaded area A 2 Fold the duct flap B up see Figure 12 Step 3 3 At the front to back of duct run see Figure 12 area A bend the duct connector tabs and secure them directl...

Page 15: ...inside the closet see Figure 14 and 15 1 Cut return air opening in desired position in door or wall preferably above top of fur nace Refer to Table 1 for return air opening requirements 2 Insert four fasteners securing grille to door or wall FurnaceInstallation 1 Install 240V supply circuit s and 24V wir ing to closet or alcove see Figure 16 for appropriate locations 2 Remove refrigerant line knoc...

Page 16: ...ar mounting plate The tabs will engage into the slots and allow approximately 1 2 of furnace adjustment front to back and right to left 4 Secure front of unit with one or more fas teners at mounting hole s provided or at tie down tab see Figure 16 5 See Electrical System Installation to com plete furnace installation TYPICALINSTALLATIONOF UPFLOW SYSTEMS The following steps describe installation in...

Page 17: ...t connector NOTE Refer to the instructions supplied with any additional accessories for further installa tion details Filtering Methods Non Ducted Return Air 1 Withoutoptionalupflowstand seeFigure18 install a filter with a minimum unrestricted medium area of 324 square inches below the coil cabinet furnace assembly that is accessible for monthly cleaning or re placement by the homeowner 2 Withopti...

Page 18: ...Or H P REAR WALL OF ENCLOSURE CENTER LINE Furnace Outline 18 5 8 474 mm Figure 19 Upflow Floor Cutout Locations nominal dimensions Codes Specifications and Requirements The wiring installation and electrical hookup of this furnace must comply with the National Electrical Code or the Canadian Electrical Code and all regulations of local authorities having jurisdiction See Table 9a 9b for mini mum c...

Page 19: ... opening s If metal sheathed conduit is Figure 20 Installation of Optional Single Circuit Adaptor Kit Figure 21 Installation of Supply Service Wires used for incoming power line s provide an approved metal clamp on conduit and secure it in entrance knockout 4 Insert supply service wire s through cable connector s and connect wires to circuit breakers Figures 20 and 21 NOTE To install single circui...

Page 20: ...PORTANT Ifarelayboxisinstalled blowerspeeds for heating and cooling are set inside the relay box see instructions included with relay box The blower speed inside the furnace control box must be set to low or medium low Neverchangetoaheatingspeedlower than that shown in Table 5 Changing Blower Speed E3EH The selected heating blower lead is attached to the wire lead attached to terminal 2 of the blo...

Page 21: ...he marking on the unit 4 See Figure 31 non Platinum and Figure 32 Platinum for E3EB thermostat con nections SYSTEMCHECKOUT CheckingInstallation 1 Refer to appropriate wiring diagram and recheck all wiring connections Ensure that all connections are tight 2 Check blower motor and relay box connectors for proper connection 3 Reinstall control box cover s 4 Switch circuit breaker s to ON position 5 S...

Page 22: ... 3 90 89 2 4 8 Dual A 48 8 60 60 4 6 10 Dual B 22 5 30 28 10 10 10 Single 87 1 125 109 0 2 6 Dual A 45 5 60 57 4 6 10 Dual B 41 7 60 52 4 6 10 Single 93 8 125 117 0 2 6 Dual A 52 1 60 60 4 6 10 Dual B 41 7 60 56 4 6 10 Copper Wire Size See Caution Below 60 C 90 C e g Romex e g SEU 010 Single 47 7 60 57 4 6 10 Single 54 3 70 67 4 6 8 Dual A 30 2 40 35 8 8 10 Dual B 24 2 30 30 10 10 10 Single 66 0 9...

Page 23: ...refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections WARNING Switch circuit breakers to the OFF position before servicing the furnace 5 If any wire in this unit is to be replaced it must be replaced with 105 C thermoplastic copper wire of the same gauge 6 Not suitable for use on systems exceeding 120V to ground 7 This wire is used with some...

Page 24: ...To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in this unit is to be replaced it must be replaced with 105 C thermoplastic copper wire of the same gauge 6 Not suitable for use on systems exceeding 120V to ground 7 This wire is used with some accessories See accessory In...

Page 25: ... Contactor LS Limit Switch IFM Fan Motor Fan Plug NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in this unit is to be replaced it must be replaced with 105 C ther...

Page 26: ...RED BLACK BLACK BLACK RED RED BLACK BLACK RED RED BLACK RED Figure 25 E3EH 020H 023H E2EH 015HBR Wiring Diagrams NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in ...

Page 27: ... 0 20 Amps 3 To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in this unit is to be replaced it must be replaced with 105 C thermoplastic copper wire of the same gauge 6 Not suitable for use on systems exceeding 120V to ground 7 This wire is used with some accessories See...

Page 28: ...r further details Legend CB Circuit Breaker E Heater Element IFR Fan Relay Cont Contactor LS Limit Switch IFM Fan Motor Fan Plug TRANSFORMER 240V 24V ELEMENTS TOP ELEMENTS 11 6 KW H MH ML L C ORANGE BLACK BLUE YELLOW RED BLACK BLACK GREY RED ORANGE GREY BLACK BLACK YELLOW RED WHITE BLACK RED RED BLACK CONTACTOR LIMITS 1 5 2 BLOWER RELAY 3 6 4 GREEN GREY WHITE 1 2 3 4 5 6 1 2 3 4 5 6 4 2 3 1 BLACK ...

Page 29: ...mmended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in this unit is to be replaced it must be replaced with 105 C thermoplastic copper wire of the same gauge 6 Not suitable for use on systems exceeding 12...

Page 30: ...EY RED RED BLACK BLACK RED RED ORANGE BLACK Figure 29 E3EB 020H 023H and 023H 5 Ton E2EB 015HBR Wiring Diagrams NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box refer to installation instructions 4 Refer to furnace and or relay box installation for thermostat connections 5 If any wire in t...

Page 31: ...WHITE WHITE BLACK VIOLET BLUE BLUE BLUE GRAY GRAY GRAY ORANGE ORANGE BLACK 1 5 2 4 6 3 BLOWER RELAY Figure 31 E3EX 012H Notes 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box installed refer to installation instructions 4 Refer to furnace and or relay box installation instructions for thermostat...

Page 32: ...HITE ORANGE WHITE GREEN YELLOW STRIP WHITE 5 2 1 3 6 4 BLOWER RELAY GREY Figure 32 E3EX 015 017H Figure 33 E3EX 020H Models E3EX 020H Notes 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 To change blower speed on units without a relay box installed refer to installation instructions 4 Refer to furnace and or relay box installation instructions ...

Page 33: ...rmostat to furnace Yellow or Blue White Green Red Wire from furnace to Platinum unit Green White Red Yellow or Blue Platinum installer disconnects white and red t stat wires Grey White Red Green FURNACE Figure 34 E3EB Thermostat Connection W Y RC RH G White Grey Red G r e e n W Y R G White Grey Red Green E3EB FURNACE Control Wiring 5 Wire Thermostat W R White Red Unstripped Wires Wire nuts Grey Gr...

Page 34: ... No N A Is owner s packet included Yes No N A Checked storage area for damage to product and proper storage Yes No N A Is installation in accordance with installation instructions Yes No N A Comments Please Write In Appropriate Response Electrical Wiring If single circuit write N A in circuit B Breaker Size Furnace Wire Size Thermostat Wire Size Please Circle Appropriate Response Electrical Is the...

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Page 36: ... and without incurring obligations PrintedinU S A 10 06 708322 708322D INSTALLER Do Not Discard These Instructions After completing the installation return these instructions to the Homeowner s Package for owner user s future reference Complies with H U D Manufactured Home Construction Safety Standards ...