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Nordyne Air Conditioner / Heat Pump Air Handler, Owner'S Manual & Installation Instructions

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Nordyne Air Conditioner / Heat Pump Air Handler Owner'S Manual & Installation Instructions Download Page 17

17

FIGURES & TABLES

5 Ton Blower

Capacitor

Strap

Motor

Blower

Wheel

Blower

Wheel

Strap

Capacitor

Motor

Control Door

(Right Side)

Control Door

(Left Side)

Circuit

Breaker

Circuit Adapter

(012 Models Only)

Contactor

Limit

Switch

Element

Grounding

Lug

Blower

Relay

Transformer

Filter

Filter

Retainer

Figure 20. E3 Furnace Components

Summary of Contents for Air Conditioner / Heat Pump Air Handler

Page 1: ...a problem occurs check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your servicing contractor The Installation Instructions are primarily in...

Page 2: ...t Connector Installation 11 Alcove Installations 11 Closet Installations 11 Downflow Furnaces 11 Upflow Furnaces 12 Over the Floor Return Air Non Ducted 12 Through the Floor Return Air Ducted 13 ELECT...

Page 3: ...urer s User manual for detailed programming instructions NOTE Allow at least one hour for the room temperature to stabilize before you make a second adjustment to the thermostat setting After the desi...

Page 4: ...require additional maintenance Coil Filters If a cooling coil is installed on your unit the furnace filter is not used Remove coil filters wash and allow to dry Re install coil filters to their origin...

Page 5: ...inorormoderate injury or property damage INSTALLER INFORMATION Minimum Installation Clearances Access for positioning and servicing the unit must be considered when locating unit The need to provide c...

Page 6: ...e closet installations with return air entering through an opening in the floor or ceiling of a closet must meet all of the following requirements The return air opening regardless of its location in...

Page 7: ...y additional external static pressure produced from the chosen filtering method Without optional coil housing Install a filter with a minimum unrestricted medium area of 324 in2 in the duct above the...

Page 8: ...mensions for this furnace are shown in Figure 21 page 18 If an upflow stand will be used see Figure 22 for component dimensions The unit must be leveled at installation and attached to a properly inst...

Page 9: ...OR CUT OUT 14 1 4 DIAMETER FOR UPFLOW FURNACES WITH ROUND DUCT CONNECTORS C L STANDARD DUCT CONNECTOR ROUND DUCT CONNECTOR Locating Cutting Floor Openings Floor cut outs must be carefully located to a...

Page 10: ...ector Installed Figure 10 Narrow Air Duct Openings OPTION 1 OPTION 2 Supply Air Duct Fold Flap Here Fold Flap Here Remove this Flap Remove this Flap C u t H e r e C u t H e r e C u t H e r e C u t H e...

Page 11: ...n air grill installed in the door or a partially louvered door across the opening For clearances 6 or greater the closet must have an open free area of 235 in2 minimum For special clearances between 1...

Page 12: ...ructions supplied with accessory equipment Over the Floor Return Air System Non Ducted 1 If floor underneath furnace is made of combustible material locate a pan fabricated of non combustible material...

Page 13: ...onnect all electrical power to furnace When servicing controls label all wires prior todisconnecting Reconnectwirescorrectly Verify proper operation after servicing WARNING Electrical connections must...

Page 14: ...rth ground to operate properly Acceptablemethodsincludeelectrical wire or conduit approved for ground service Do not use gas piping as an electrical ground Thermostat Low Voltage Connections The furna...

Page 15: ...ptacle Position Pin1 Pin2 Pin3 Pin4 Pin5 4 Speed Blower Low Med LO Med Hi High Control Box Blower Lead Red Yellow Blue Black Blower Installation 1 Turn off all electrical supply circuits to the furnac...

Page 16: ...t up Procedures 1 Reinstall control box cover s 2 Switch circuit breaker s to the ON position 3 Replace outer furnace door 4 Check all duct connections and tape for air leakage Figure 19 E3EB Thermost...

Page 17: ...Wheel Blower Wheel Strap Capacitor Motor Control Door Right Side Control Door Left Side Circuit Breaker Circuit Adapter 012 Models Only Contactor Limit Switch Element Grounding Lug Blower Relay Transf...

Page 18: ...ckout 4 1 4 X 3 3 4 FRONT VIEW TOP VIEW LEFT SIDE BOTTOM VIEW RIGHT SIDE VentilAire Knockout 1 1 2 X 5 VentilAire Knockout 1 1 8 X 4 1 2 Optional Electric 1 Optional Electric 5 8 Tie Down Tab TOP VIEW...

Page 19: ...oling Available with factory installed blower 2 0 4 0 Ton See Note 3 2 0 5 0 Ton Optional Heat Pump Available with factory installed blower 2 0 4 0 Ton Air Filter Standard 16 x 20 x 1 nominal Furnace...

Page 20: ...08 Dual A 44 6 60 56 Dual B 41 7 60 52 023H Single 93 8 125 117 Dual A 45 5 60 57 Dual B 48 0 60 60 Model Number E3EX Supply Circuit Total Amperes Maximum Over current Rating Minimum Circuit Ampacity...

Page 21: ...installation instructions 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...

Page 22: ...tallation instructions 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 syst...

Page 23: ...nstallation instructions 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 sy...

Page 24: ...furnace and or relay box installation instructions 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...

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Page 28: ...sandanyotherspecialnoteshighlightedinthemanual Improper installation service or maintenance of the furnace or failure to follow safety warnings could result in serious injury death or property damage...

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