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INSTALLATION

INSTRUCTIONS 

VRF SYSTEMS -- V8EH-1P Series Electric Heat Kit

507567-04

01/2019

Shipping and Packing List 

General

Check the components for shipping damage. If you find any 

damage, immediately contact the last carrier. 
Package 1 of 1 contains the following:
1 - Assembled electric heat coil assembly including breaker
1 - 24VAC transformer and relay assembly
1 - Grounding terminal
1 - Grounding screw
2 - Long screws (used to install transformer)
3 - Short screws (used to install circuit breaker panel and 

relay)
2 - Plastic wire ties
1 - Plastic wire clamp
1 - wiring diagram sticker
1 - Installation/Operations manual

Electric Heat Kit for  

VVC* Vertical Air Handler 

The V8EH-1P series electric heat kits are used with VRF 

VVC****H4-1P/2P and 3P indoor units. 

Heat kits may be installed in either upflow or horizontal air 

discharge applications. 
The V8EH-1P units are designed for indoor use only.

WARNING

!

Improper installation, adjustment, alteration, ser vice 

or maintenance can cause property damage, personal 

injury or loss of life.

Installation and service must be performed by a li­

censed professional HVAC installer, service agency 

or the gas supplier.

Failure to follow safety warnings and these instruc­

tions exactly could result in property damage, dan­

gerous operation, serious injury, or death.

Any additions, changes, or conversions required in 

order for the appliance to satisfactorily meet the ap­

plication needs must be made by a licensed profes­

sional HVAC installer (or equivalent) using factory­

specified parts.

Do not use this system if any part has been under 

water. A flood-damaged appliance is extremely dan-

gerous. Immediately call a licensed professional 

HVAC service technician (or equivalent) to inspect 

the system and to replace all controls and electrical 

parts that have been wet, or to replace the system, if 

deemed necessary. 

Electric Shock Hazard. Can cause injury or death.  

Line voltage is present at all components 

on units with single­pole contactors, 

even when unit is not in operation! 

 

Unit may have multiple power supplies. 

Disconnect all remote electric power 

supplies before opening access panel. 

 

Unit must be grounded in accordance with national 

and local codes.  

CAUTION

!

As with any mechanical equipment, contact with 

sharp sheet metal edges can result in personal injury. 

Take care while handling this equipment and wear 

gloves and protective clothing.

Requirements

Installation of electric heat sections must conform with 

standard in National Fire Protection Association (NFPA) 

Standard for Installation of Air Conditioning and Ventilation 

Systems NFPA No. 90A, Standard for the Installation of 

Residence Type Warm Air Heating and Air Conditioning 

System NFPA No. 90B, manufacturer’s installation 

instructions and local municipal building codes. Heaters are 

approved for clearance to combustible materials as listed 

on heater rating plate. Accessibility and service clearances 

must  take  precedence  over  fire  protection  clearances. All 

wiring must conform with local codes and the National 

Electric Code (NEC). ANSI−C1−1978.

V8EH0050P-1P, V8EH0080P-1P & V8EH0100P-1P

V8EH0150P-1P & V8EH0200P-1P

VRF

©2019 Lennox Industries Inc. Dallas, Texas, USA

Summary of Contents for V8EH-1P Series

Page 1: ...valent using factory specified parts Do not use this system if any part has been under water A flood damaged appliance is extremely dan gerous Immediately call a licensed professional HVAC service tec...

Page 2: ...for 240V No changes are necessary for 240V applications For 208V applications remove the red lead from the 240V terminal and connect it to the 208V terminal on the transformer See Figure 5 Figure 3 R...

Page 3: ...terminal to L1 and connect the black wire spade terminal to L2 on the VVC terminal block See Figures 8 and 9 Figure 8 Connect Heat Kit to L1 L2 Figure 10 VVCA H4 1P Connect Heat Kit to CN 14 10 Connec...

Page 4: ...e heating elements must be inserted into the holes in the back of the VVCA unit See Figure 14 17 Secure the circuit breaker panel onto the lip at the front of the control box with the two short screws...

Page 5: ...clamp already in the VVC control box to secure the wires See Figure 18 Figure 20 Connect Electrical Power 19 Connect the white plug of the breaker panel to the white connector of the transformer and...

Page 6: ...heat 6 Confirm new Heater kit has been engaged 7 Confirm that the total amp draw of the new heater kit does not exceed Minimum Circuit Ampacity for installed heater kit stated on unit nameplate or thi...

Page 7: ...30 230 4 6 15 700 3 0 28 8 30 240 5 0 17 100 3 0 29 8 30 7 5 kW V8EH0080P 1P 13P63 208 5 6 19 200 3 0 37 8 40 220 6 3 21 500 3 0 39 8 40 230 6 9 23 500 3 0 41 8 45 240 7 5 25 600 3 0 42 8 45 10 kW V8E...

Page 8: ...it Ampacity includes the Blower Motor Full Load Amps 1 Electric heater capacity only does not include additional blower motor heat capacity 2 Refer to National or Canadian Electrical Code manual to de...

Page 9: ...ermine at what outside ambient temperature the heat kit is to turn on and what outside ambient temperature the heat kit is to turn off See Figure 24 Electrical Data VVCB 3P VVCB012H4 Description Input...

Page 10: ...8 30 240 5 0 17 100 3 0 29 8 30 7 5 kW V8EH0080P 1P 13P63 208 5 6 19 200 3 0 37 8 4 40 5 220 6 3 21 500 3 0 39 8 4 40 5 230 6 9 23 500 3 0 41 8 45 5 240 7 5 25 600 3 0 42 8 45 5 10 kW V8EH0100P 1P 13P...

Page 11: ...4 80 6 220 12 6 43 000 4 2 53 3 24 1 60 4 30 77 4 80 6 230 13 8 47 000 4 2 55 3 25 1 60 4 30 80 4 90 6 240 15 0 51 000 4 2 57 3 26 1 60 30 83 4 90 6 20 kW V8EH0200P 1P 13P76 208 15 0 51 200 4 2 50 3...

Page 12: ...2 4 45 220 6 3 21 500 5 7 43 2 45 230 6 9 23 500 5 7 44 2 45 240 7 5 25 600 5 7 46 2 50 10 kW V8EH0100P 1P 13P64 208 7 5 25 600 5 7 52 3 60 220 8 4 28 700 5 7 55 3 60 230 9 2 31 400 5 7 57 3 60 240 10...

Page 13: ...90 6 240 15 0 51 000 6 0 59 6 26 1 60 30 85 7 90 6 20 kW V8EH0200P 1P 13P76 208 15 0 51 200 6 0 52 6 45 1 60 4 50 97 7 100 6 220 16 8 57 300 6 0 55 6 48 1 60 4 50 103 7 110 6 230 18 4 62 700 6 0 57 6...

Page 14: ...L2 XT1 C N50 CN51 RY1 RY2 RY3 RY4 1 2 3 4 5 6 HTON AUXH Figure 25 V8EH0050P 1P 5kW Wiring Diagram Figure 26 V8EH0080P 1P 7 5 and V8EH0100P 1P 10kW Wiring Diagram 1 2 3 4 5 6 1 2 3 4 5 6 L1 L2 XT1 CN5...

Page 15: ...8EH0150P 1P 15kW Wiring Diagram 1 2 3 4 5 6 1 2 3 4 5 6 L1 L2 XT1 CN50 CN51 RY1 RY2 RY3 RY4 HTON AUXH Figure 28 V8EH0200P 1P 20kW Wiring Diagram L1 L2 XT1 1 2 3 4 5 6 1 2 3 4 5 6 CN50 CN51 RY1 RY2 RY3...

Page 16: ...16 Technical Support 1 844 GET VRF1 1 844 438 8731 vrftechsupport lennoxind com www LennoxVRF com Download the app from the Apple App Store or the Google Play store...

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