EQK 14S-EHVH18W2V Programming manual

Thank you very much for purchasing our air conditioner. Please read this owen's manual carefully before
using your air conditioner.
Troubleshooting Manual
14SEER Condensing & Air Handler
Model No.: 14S-EHVH18W2V 14S-EHVH24W2V 14S-EHVH30W2V
14S-EHVH36W2V 14S-EHVH42W2V 14S-EHVH48W2V
14S-EHVH60W2V
14S-EHVC18W2H 14S-EHVC24W2H 14S-EHVC30W2H
14S-EHVC36W2H 14S-EHVC42W2H 14S-EHVC48W2H
14S-EHVC60W2H

Troubleshooting
2
THANK YOU
Congratulations on your purchase and welcome to the Family.
Your new Air Conditioner combines high-efficiency operation with portable convenience.
By following the operating and care instructions in this manual, your air conditioner will
provide you with many years of reliable service.
Please visit our website www.eqkhvac.com
For any questions or Technical Support,
please contact us by mail [email protected] or by phone [phone].

2
Flow chart of troubleshooting
1. T3 Condenser Te mperature sensor error
2. T4 Outdoor Ambient Temperature sensor error
TROUBLESHOOTING

3. T5 Discharge Temperature sensor error
4. Low Pressure alarm
3
TROUBLESHOOTING

5. High Pressure alarm
6. T3 high temperature protection
4
TROUBLESHOOTING

7. T5 high temperature protection
5
TROUBLESHOOTING

Exploded views and part list
Air Handler Indoor unit
6
TROUBLESHOOTING
No. Part Name Quantity No. Part Name Quantity
1Filter Cover plate 14.1 Water pan supporter assembly 4
2Water pan components 15Supporter 2
2.1 Water pan# 1 16.1 Right Volute Wind Wheel 1
2.2 Water pan# 2 16.2 Indoor Motor 1
2.3 Water pan fixed block 17Fan Motor Fixing plate assembly 1
2.4 Water pan brace 27.1 Fan Motor Fixing plate 1
3Evaporator parts 17.2 Wind Wheel Fixed Block 2
3.0 Evaporator assembly 17.3
Fixed plate on air duct
1
3.1 Air header Assembly 17.4 Stator 2
3.2 Diverter Assembly 17.5 air duct left stationary plate 1
3.3 Evaporator 27.6 air duct right stationary plate 1
3.4 Evaporator Baffle 18
Cover of electric control assembly
1
3.5 Evaporator Baffle 19Electronic Control Components 1

7
TROUBLESHOOTING
3.6 Evaporator Water Baffle #1 29.1 Electronic Control Mounting Plate 1
3.7 Evaporator Water Baffle #2 19.2 Main Board 1
3.8 Evaporator Water Baffle #3 19.3 Transformer 1
3.9 Evaporator Fixing Plate #1 110 Upper side plate assembly 1
3.10 Evaporator Fixing Plate #2 111 Pipe Cover plate assembly 1
3.11 Evaporator Junction Plate 112 Lower side plate assembly 1
4Chassis assembly 1
No. Part Name Quantit
yNo. Part Name Quantity
1 Cover net 1 9 Electronic components 1
2 Outdoor motor 1 9.1 Electric install board weld
assembly 1
3 Axial-flow fan 1 9.2 AC Contactor 1
4 Top cover assembly 1 9.3 Fan motor capacitor 1
5 Condenser assembly 1 9.4 Compressor capacitor 1
Top discharge outdoor unit

TROUBLESHOOTING
5.1 Condenser 1 10 Left side panel 1
5.2 Condenser input pipe assembly 1 11 Chassis assembly 1
5.3 Condenser output pipe assembly 1 12 Compressor 1
5.3.1 High-pressure valves weld assembly 1 13 Top panel 1
5.3.1.1 S.TL-ZL-FTF-A02 1 14 Low pressure valve welding
components 1
6 Rear side-panel 2 14.1 Block valve body 1
7 Support board 3 14.2 Pressure switch 1
8 Right side panel 1 15 Left side panel 1

Emerson Quiet Kool Co. Ltd.
120 US- 46 Parsippany-Troy
Hills, NJ 07054
Toll Free 1-888-493-0305
Version Update͹--2021.5.0