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Electro Industries HE-E-**-21 Series, Installation & Operating Instructions Manual, Page: 1 / 24

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Electro Industries HE-E-**-21 Series Installation & Operating Instructions Manual Download Page 1

02/14/2006  

NI806 

 

Electric Furnace 

 

Installation & Operating Instructions 

 

HE-E-**-21 Series 

 

Application 

Special non-WarmFlo, non-heat pump, strip heat elements only, full kW turn-on from stat W input. 
 
ECM™ blower speed will have to be setup for full kW rating. 
 
Heat/cool conventional roomstat applies. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

DO NOT DESTROY THIS MANUAL.  PLEASE READ CAREFULLY AND KEEP IN A SAFE 

PLACE FOR FUTURE REFERENCE BY A SERVICE TECHNICIAN. 

 
 

Drawings: 

NH808 

 

NH809 

 

NS803 

 

EC001 

 

Summary of Contents for HE-E-**-21 Series

Page 1: ...n heat pump strip heat elements only full kW turn on from stat W input ECM blower speed will have to be setup for full kW rating Heat cool conventional roomstat applies DO NOT DESTROY THIS MANUAL PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE BY A SERVICE TECHNICIAN Drawings NH808 NH809 NS803 EC001 ...

Page 2: ...or 1 Inlet Cabinets 2 General Comments 3 Application 4 Installation Requirements 6 Mechanical Installation 7 Electrical Installation 10 Setup or Programming 11 Operation Indicators 11 Replacement Parts 13 Drawings Included NH808 NH809 NS803 EC001 ...

Page 3: ...ature Depending upon setup selection the moderate heating blower speed could be as low as 60 of full capacity and full capacity blower is only used below 30 outdoor Heat cool conventional or basic heat pump room thermostat can apply A WarmFlo element modulation based upon a front panel set point and duct sensor Heating blower speed is installation setup per kW size A higher CFM selection can be ma...

Page 4: ...er bracket for slip in within the provided rails Comment The 3M MERV filter airflow resistance needs to be considered in duct design calculations Per specification information from 3M the static pressure drop across the 1 Series 1000 MERV 11 filter is 0 2 SP Hydronics Coil and Cabinet The inlet cabinet includes a water coil with parameters shown The return air connection must be on a side which al...

Page 5: ...46 Side by Side with Gas Furnace or Other Dual Heat Arrangements Add on dual heat controller HP 5046 can simplify the wiring for dual heat For side by side ducting a motor operated damper is required to isolate the return air between two blowers The operation of this motor damper can be controlled from the HP 5046 Installation Setup There are specific peg jumpers relating to cooling tons heating k...

Page 6: ...mited warranty coverage explanation Application General The configurator previous page details several product types Re verify nameplate on your received unit to make sure it properly represents the product type you need for your installation application The setup control board jumpers provide ECM blower motor speed flexibility to match the model and your heat cool size requirements This specific ...

Page 7: ...t Width 21 21 21 kW rating 10 15 20 Btu h 34000 51000 68000 Voltage Phase 240 1 240 1 240 1 Circuit Breaker 60 1 60 1 30 2 60 Amps per CB 42 42 21 42 42 Source Feed 1 2 2 Elements 4 6 8 Relays 2 4 6 Heat CFM 600 LO 900 M 1200 HI Max Temp Rise 45 F 45 F 45 F Shipping Weight Product Dimensions ...

Page 8: ...afety features and controls 2 If this is a Dual Heat system this product relates only to the addition to the furnace ducting system external to the gas or oil force air furnace The owner installer assumes all responsibility and or liability associated with any needed installation of the gas oil furnace fuel system flue chimney etc Any instructions or comments made within this manual or factory pho...

Page 9: ...r circulation through a filter at this Electric Furnace inlet you may need to have a slight restriction in order for the blower motor to arrive at its setup speed All transitions must have a slope of 30 to 45 There shall be no 90 bends or surfaces causing airflow bounce eddy current The manufacturer strongly recommends the return air entering the bottom under the blower of the cabinet For smaller ...

Page 10: ...the blower in order for WarmFlo to properly add temperature to the heat pump output Electro inlet cabinet is ideal for using a heat pump A coil page 2 This factory available inlet cabinet provides space for standard A coil and is installed between the filter inlet cabinet and the Electric Furnace unit itself The cabinet is designed for 20 H A coil but for larger A coils the top can be above this c...

Page 11: ... coil physical arrangements and drip pan it is installed in a field constructed plenum at the blower inlet Typically a package filter cabinet is installed at the entrance or ahead of of the HP coil The blower outlet goes directly into the distribution duct system Blower Motor Orientation If the installation is not upflow the blower motor shall be positioned so the power and control connectors are ...

Page 12: ...VICING THE UNIT FAILURE TO DISCONNECT THE ELECTRICAL POWER BEFORE WORKING ON THIS PRODUCT CAN CREATE A HAZARD LEADING TO PERSONAL INJURY OR DEATH Electric Furnace Control Inside View Right Board Room Thermostat Air Conditioning Use conventional heat cool 1H 1C thermostat It can be mechanical digital power robbing battery operated setback etc If mechanical set the heat anticipator to 0 2 Connect th...

Page 13: ...Programming Electric Furnace Control Inside View Right Board Room Thermostat Type On the control board left side is a peg jumper which must be for conventional heat cool Heat Blower Speed Selection On the right side is a peg jumper for a LO MED HI selection If 1035 CFM is not adequate jumper E to W 10 kW LO 600 CFM 15 kW MED 900 CFM 20 kW HI 1035 CFM Cool Minimal Blower Speed Selection At the cont...

Page 14: ...esents the input signal yellow wire to the WarmFlo control board Green Cool Conventional H C stat has an active Y function or heat pump stat reversing valve is in the cool mode will depend upon proper setup with RV logic jumper For 2 speed AC this LED is illuminating during high speed Amber Represents action within ECM blower motor Factory technician troubleshooting only ...

Page 15: ...I 3 Stage 5850 Motor HP ECM GE 5541 Transformer 120 240 24 40VA 4038 Triac SSR 50 amp 24VDC 5127 Relay NO 25A 277 24VDC Coil 6630 Limit O 150 O 180 25A 240V ST CLSD 5636 Limit O 135 C 120 25A 240V DP CLSD 6615 Element DI 4800W 240V 5652 Circuit Breaker SD 60A 5650 Circuit Breaker SD 30A 5651 Circuit Breaker SD 45A ...

Page 16: ... J4 K2 K3 K5 K4 LED2 J2 LED3 J6A J1 K1 J5B J5A HEAT HI MED LO COOL D C B A CS UPCB6707 PWR ECM BLUE BLU WHT BK OUTDOOR UNIT DF W1 Y1 HEAT COOL RV LOGIC HI C RV O R Y Y2 COM VAC 24 HEAT COOL R W G Y Y2 C Y1 BK E G O ROOM THERMOSTAT HP Y 8 0 70 60 5 0 8 0 70 60 5 0 R W G Y Y COM A C SET JUMPER TO HEAT COOL BLUE NOTES 1 SEE MODEL SPECIFICATIONS TABLE FOR RATINGS FOR SINGLE FEED USE LUG SET 5701 2 FOR...

Page 17: ...K5 K4 LED2 J2 LED3 J6A J1 K1 J5B J5A HEAT HI MED LO COOL D C B A CS UPCB6707 PWR ECM BLUE BLU WHT BK OUTDOOR UNIT DF W1 Y1 HEAT COOL RV LOGIC HI C RV O R Y Y2 COM VAC 24 HEAT COOL R W G Y Y2 C Y1 BK E G O ROOM THERMOSTAT HP Y R SET JUMPER TO HEAT COOL BLUE NOTES 1 SEE MODEL SPECIFICATIONS TABLE FOR RATINGS FOR SINGLE FEED USE LUG SET 5701 2 FOR LOAD CONTROL INTERRUPT REMOVE BLUE JUMPER CONNECT N C...

Page 18: ...MENT HL HI LIMIT K RELAY M MOTOR BLOWER PC CIRCUIT BOARD T TAB TERMINAL SC SCREW TERMINAL WIRE COLOR CODE BL BLUE BLW BLUE WHITE BK BLACK BR BROWN BRY BROWN YELLOW GY GRAY OR ORANGE OBK ORANGE BLACK R RED RW RED WHT VI VIOLET W WHITE WBL WHITE BLUE WBK WHITE BLACK Y YELLOW YG YEL GRN NS803 P1 UAW806 A DECAL DRAWING Rev B 03 09 07 RELAY STAGING 1 K5 2 K6 3 K7 K8 NOTES 1 SENSOR CABLES AND CONNECTION...

Page 19: ... WHITE BK BLACK BR BROWN BRY BROWN YELLOW GY GRAY OR ORANGE OBK ORANGE BLACK R RED RW RED WHT VI VIOLET W WHITE WBL WHITE BLUE WBK WHITE BLACK Y YELLOW YG YEL GRN COMPONENT CODE CB CIRCUIT BREAKER E 5000W ELEMENT HL HI LIMIT K RELAY M MOTOR BLOWER PC CIRCUIT BOARD T TAB TERMINAL SC SCREW TERMINAL L1 L1 L2 L2 CB1 L1 CB1 L2 CB1 L1 CB1 L2 CB2 L1 CB2 L2 L2 L2 L2 HECBW5844 HECBW5844 24V 240V HECBW5843 ...

Page 20: ...HL HI LIMIT K RELAY M MOTOR BLOWER PC CIRCUIT BOARD T TAB TERMINAL SC SCREW TERMINAL WIRE COLOR CODE BL BLUE BLW BLUE WHITE BK BLACK BR BROWN BRY BROWN YELLOW GY GRAY OR ORANGE OBK ORANGE BLACK R RED RW RED WHT VI VIOLET W WHITE WBL WHITE BLUE WBK WHITE BLACK Y YELLOW YG YEL GRN NS803 P3 UAW804 A DECAL DRAWING Rev B 03 09 07 RELAY STAGING 1 K5 2 K6 NOTES 1 SENSOR CABLES AND CONNECTIONS NOT SHOWN 2...

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Page 23: ...ade by Electro Industries or its authorized representative Electro Industries will cover reasonable labor costs to repair defective product or product parts for ninety 90 days after installation TWENTY YEAR 20 LIMITED WARRANTY ON BOILER ELEMENTS AND VESSELS Electro Industries Inc warrants that the boiler elements and vessels of its products are free from defects in materials and workmanship throug...

Page 24: ...ill be null and void 4 The purchaser shall have maintained the product in accordance with the manual that accompanies the unit Annually a qualified and licensed contractor must inspect the product to assure it is in proper working condition 5 All related heating components must be maintained in good operating condition 6 All lines must be checked to confirm that all condensation drains properly fr...

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