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TRANSFORMER

240V

24V

SEQUENCER

ELEMENTS

LIMITS

TOP ELEMENT, 10.0/11.6 KW

BLACK

RED

M2 M1

M4 M3

ELEMENTS

BOTTOM ELEMENT, 10.0 KW

BLACK

RED

H
MH

ORANGE

BLACK

GREY

GREEN

WHITE

BLUE

YELLOW

RED

BLACK

GREY

RED

BLACK

GREY

RED

ORANGE

GREY

BLACK

BLUE

YELLOW

RED

WHITE

BLACK
BLACK

BLACK

RED
RED

GREEN

5 2

BLOWER
RELAY

3 6

GREY

RED

BLOWER
SPEED
SELECTOR
LEADS

(See Note 7)

60A

OFF

GRD

Single

Supply

(optional)

Circuit A

Circuit B

GRD

Ground

Dual

Supply

60A

OFF

Ground

Line

Voltage

Ground

Line

Voltage

60A

OFF

CIRCUIT

BREAKERS

VIOLET

BLACK

FUSE

WHITE

240V

Seq 1

IFM

CB-A

CB-B

Transformer

Top -

10.0/11.6

Btm - 10.0

IFR

Red

Yellow

Blue

Seq 1

IFR

Seq 2

Seq

24V

Red Pig-Tail

White Pig-Tail

IFR

Green Pig-Tail

Grey Pig-Tail

Black

Grey

Org.

Red Jumper Wire

(See note 8)

Fuse

Figure 27. E2EB 020, 023 Wiring Diagrams

WARNING:

Switch circuit breakers to
the OFF position beore
servicing the furnace.

NOTES:
1) See unit data label for recommended supply wire sizes.
2) Thermostat anticipator setting: 0.40 Amps.
3) To change blower speeds on units without a relay box refer

to installation instructions.

4) Refer to furnace and/or relay box installation for thermo-

stat 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 acces-

sory Installation Instructions for further details.

Legend:

IFM – Fan Motor
CB – Circuit Breaker
E – Heater Element
Seq – Sequencer
IFR – Fan Relay
LS – Limit Switch

– Fan Plug

– Control Plug

Содержание E2 Series

Страница 1: ...ed 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 OPERATING INSTRUCTIONS Before Operating System Before operating your heating cooling system see Figure 1 make sure that Control panel covers are closed Blower and or relay control...

Страница 2: ...010 H A Product Type E Electric Furnace Generation 2 Second Series Product Identifier EH Heat Only EB A C Blower Equipped Options A A C Ready Electrical Code H 240 1 60 Primary Capacity 010 10 kw 012 12 kw 015 15 kw 017 17 kw 020 20 kw 023 23 kw Figure 1 Furnace Parts Identification Model Identification 10 20 30 50 60 70 80 90 SYSTEM HEAT OFF COOL VENTILATE ON AUTO Temperature Selector Temperature...

Страница 3: ...tribution 1 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 Shu...

Страница 4: ...rest NORDYNE distributor 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 orWarnockHerseyorETLC These cooling systems include energy saving components to provide maximum cooling per formance at electrical energy usage levels es tablished by federal standards ...

Страница 5: ...uct system must be in accordance with one or more of 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 Table 1 Miscellaneous Listings Installation Requirements Listing agency s May vary by model check the unit data label for applicab...

Страница 6: ...ation of 200 or less Noncombustible 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 ...

Страница 7: ...pflow Stand Filters one obtained from furnace 23 3 4 603 mm 20 508 mm 14 357 mm 20 508 mm Cabinet Insulation 5 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 1 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...

Страница 8: ... 000 53 000 57 000 70 000 75 000 Watts Total kw Heating Elements and Blower 10 4 12 0 15 4 16 6 20 4 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 Blower Wheel Size 10 5 Dia 8 Wide Motor Speeds H P Rating Amps 2 Speed 1 5 Hp 2 0 Amps Test ESP in w c Max Optional Cooling Available with factory installed blower 2 0 3 0 ton see note 3 Optional Heat Pump Av...

Страница 9: ...imension of floor cavity To maximize air delivery remove reducer C in Figure 4 to obtain largest open area that will fit duct floor construction NOTE Plenum connectors may be installed in any one of four positions TYPICAL INSTALLATION OF DOWNFLOW SYSTEMS The following steps describe installation in structions for an under the floor supply duct system with a return air system that can be either non...

Страница 10: ...h optional coil housing see coil cabinet instructions for specific filtering methods Filtering Methods Ducted Return Air 1 Without optional coil housing install a filter with a minimum unrestricted medium area of 324 square inches in the duct above the coil that is accessible for monthly cleaning or replacement by home owner 2 With optional coil housing install a filter with a minimum unrestricted...

Страница 11: ...ntrance supply open ing dimensions may be adjusted 1 2 Rear Wall Secure Plenum Connector Mtg Plate With 2 Flat Head Screws or Nails At Dimpled Locations Refrigerant Line Opening Supply Air Duct Mounting Plate Plenum Bend Connector Tabs Under Duct Opening Figure 7 Rear Mounting Plate Installing Plenum Connector NOTE The plenum connector is designed for use on ducts down to 12 wide On typical ducts ...

Страница 12: ...method ensuring that the plenum is se cure and sealed to the duct see Figure 10 2 Tape duct flap edges with an approved tape for a leak free joint Method C 1 Score and cut top of metal duct as indicated in Figure11 Step1orStep2 IfusingStep1 also cut out metal from the shaded area A 2 Fold the duct flap B up see Figure 11 Step 3 3 At the front to back of duct run see Figure Staple Folded Duct Flap ...

Страница 13: ...ns the return air grille mounting frame is not used since the fur nace is located inside the closet see Figure 13 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 Furnace Installation 1 Install 240V supply circuit s and 24V wir ing to closet or a...

Страница 14: ...and wall mount grille For ducted systems with air conditioners or heat pumps the following op tional equipment is recommended coil cabinet and upflow duct connector NOTE Refer to the instructions supplied with any additional accessories for further installa tion details Filtering Methods Non Ducted Return Air 1 Withoutoptionalupflowstand seeFigure16 install a filter with a minimum unrestricted med...

Страница 15: ...turnAirSystem Ducted 1 Prepare Floor Opening s a Mark floor opening s as shown in Figure 17 Provide minimum clearances at rear and left side walls of closet for installation of furnace and wiring b Cut floor opening on outside edge of markedlinesothatopeningisslightlylarger than area marked c Additional provisions may be necessary for optional air conditioning if refrigerant lines are installed ot...

Страница 16: ... 3 4 604 mm 3 4 20 mm 20 508 mm 17 1 2 445 mm 14 356 mm 5 3 4 147 mm 3 1 8 80 mm 3 73 mm Furnace Outer Door For Optional A C Or H P REAR WALL OF ENCLOSURE CENTER LINE Furnace Outline 18 5 8 474 mm Figure 17 Upflow Floor Cutout Locations nominal dimensions 015 017 020 and 023 models are factory wired for dual branch supply circuit Single branch circuit can be used by installing optional single circ...

Страница 17: ...g lug s provided One ground is required for each supply circuit used Figure 18 Installation of Optional Single Circuit Adaptor Kit Figure 19 Installation of Supply Service Wires WARNING To avoid personal injury or property damage make certain that the motor leads cannot come into contact with non insulatedmetalcomponentsofthe unit Selecting Blower Speed See Table 5 for the lowest speed approved fo...

Страница 18: ...s recommended to provide for future addition of a heat cool thermostat 1 Install the 24V control circuit cable through plastic bushing at either side of furnace a For models without a relay box connect wires to furnace at blower plug pigtails see wiring diagrams Secure all connections with wire nuts b For units with a relay box installed make wiring connections at relay box low voltage terminal bo...

Страница 19: ...26 10 10 017 Single 71 3 90 89 3 8 Dual A 48 8 60 61 6 10 B 22 5 30 28 10 10 020 Single 87 1 125 109 2 6 Dual A 45 5 60 57 6 10 B 41 7 60 52 6 10 023 Single 93 8 125 117 1 6 Dual A 45 5 60 57 6 10 B 48 3 60 60 6 10 2 Wire system max wire lengths 24 Ga 55 22 Ga 90 20 Ga 140 18 Ga 225 4 or more Wire system max wire lengths 24 Ga 25 22 Ga 45 20 Ga 70 18 Ga 110 Table 6 Electrical Specifications Table ...

Страница 20: ...R SPEED SELECTOR LEADS See Note 7 BROWN VIOLET FUSE Legend IFM Fan Motor CB Circuit Breaker E Heater Element IFS Fan Switch Seq Sequencer IFR Fan Relay LS Limit Switch Fan Plug Control Plug NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 20 Amps 3 Tochangeblowerspeedsonunitswithoutarelayboxrefer to installation instructions 4 Refer to furnace and or...

Страница 21: ...ED BLACK M2 M1 M4 M3 BLACK SEQUENCER LIMIT 4 2 3 1 1 1 2 2 3 3 4 4 5 5 6 6 1 2 3 4 5 6 1 2 3 4 5 6 BLOWER SPEED SELECTOR LEADS See Note 7 BROWN VIOLET FUSE Figure 21 E2EH 012 Wiring Diagrams NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 20 Amps 3 Tochangeblowerspeedsonunitswithoutarelayboxrefer to installation instructions 4 Refer to furnace and o...

Страница 22: ...A CB B CB B IFS Transformer LS Bottom 5 0 5 4 Top 10 0 10 8 H 1 2 3 4 5 Red Yellow Blue E Seq 1 IFS Seq 2 LS Seq 2 Seq 1 24V Red Pig Tail White Pig Tail 2 4 6 Black Grey Org 3 See Note 7 Grey Pig Tail E Fuse Legend IFM Fan Motor CB Circuit Breaker E Heater Element IFS Fan Switch Seq Sequencer IFR Fan Relay LS Limit Switch Fan Plug Control Plug NOTES 1 See unit data label for recommended supply wir...

Страница 23: ...nit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 Tochangeblowerspeedsonunitswithoutarelayboxrefer to installation instructions 4 Refer to furnace and or relay box installation for thermo stat 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 syste...

Страница 24: ...3 1 1 2 3 4 5 6 60A ON OFF Circuit A Line Voltage GRD Ground Supply CIRCUIT BREAKER BLOWER SPEED SELECTOR LEADS See Note 7 BLACK FUSE VIOLET Legend IFM Fan Motor CB Circuit Breaker E Heater Element Seq Sequencer IFR Fan Relay LS Limit Switch Fan Plug Control Plug NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting 0 20 Amps 3 Tochangeblowerspeedsonunitswi...

Страница 25: ...B CB B Transformer LS Top 11 6 ML MH 1 2 3 4 5 IFR Red Yellow Blue E IFR Seq 1 24V Red Pig Tail White Pig Tail IFR Green Pig Tail Grey Pig Tail 2 4 3 5 6 Black Grey Org Red Jumper Wire See note 8 E Fuse Legend IFM Fan Motor CB Circuit Breaker E Heater Element Seq Sequencer IFR Fan Relay LS Limit Switch Fan Plug Control Plug NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat...

Страница 26: ...l for recommended supply wire sizes 2 Thermostat anticipator setting 0 40 Amps 3 Tochangeblowerspeedsonunitswithoutarelayboxrefer to installation instructions 4 Refer to furnace and or relay box installation for thermo stat 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 ...

Страница 27: ...4 5 IFR Red Yellow Blue E E Seq 1 IFR Seq 2 Seq 2 LS Seq 2 Seq 1 24V Red Pig Tail White Pig Tail IFR Green Pig Tail Grey Pig Tail 4 2 3 5 6 Black Grey Org Red Jumper Wire See note 8 Fuse Figure 27 E2EB 020 023 Wiring Diagrams WARNING Switch circuit breakers to the OFF position beore servicing the furnace NOTES 1 See unit data label for recommended supply wire sizes 2 Thermostat anticipator setting...

Страница 28: ...trol Plug 6 pin matrix Heat Pump Thermostat Wire nuts E2EB FURNACE Control Plug 6 pin matrix 2 WireThermostat Wire nuts Figure 28 E2EB Thermostat Connection St Louis MO 707716C Replaces707716B Specifications and illustrations subject to change without notice and without incurring obligations PrintedinU S A 01 00 INSTALLER Do Not Discard These Instructions After completing the installation return t...

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