HVAC: FCU Not Heating (Fan Coil Unit Troubleshooting & Repair) Fan Coil Unit Not Heating/Cooling / HVAC Service Call: Fan Coil Unit Not Heating (FCU Electric Heat Strip Troubleshooting & Repair)HVAC Service Call: 2 Pipe Fan Coil Unit Not Heating (Fan Coil Unit With Emergency Electric Heat) HVAC (Heating, Ventilation, Air Conditioning) FCU Not Heating/Cooling / HVAC Fan Coil Unit / HVAC Fan Coil Unit Not Working / HVAC Fan Coil Unit Not Heating / HVAC Fan Coil Unit Not Cooling / HVAC Fan Coil Unit Troubleshooting / HVAC FCU / FCU Not Cooling / FCU Not Heating / FCU Not Turning On / FCU Not Working / FCU Maintenance / FCU Troubleshooting / FCU Installation / FCU Thermostat / FCU Valve Actuator / FCU Transformer / FCU Control Relay / FCU SPDT Auto Changeover / FCU Pipe Sensor / Chilled Water Fan Coil Unit / Hot Water Fan Coil Unit / 2 Pipe Fan Coil Unit / 4 Pipe Fan Coil Unit #HVAC #FCU #JUMPERMANTECH Chilled water circulates through a pipework distribution system to the heat exchanger (coil) within the fan coil unit. Fans within the unit then draw air over the exchanger containing the cold water cooling the air, which is finally dispersed into the desired space to provide the occupants or building users with comfort cooling. In the summer, this building uses chilled water and in the winter the building uses hot water which gets distributed to these fan coil units. There is an electrical heater installed for those cold off season days while the chiller is in operation. GoPro HERO8 Black (Camera Used In This Video) https://amzn.to/3q4FmEz Veto Pro Pac TECH MC https://amzn.to/3gURJyZ EPAuto Socket Set https://amzn.to/4crx0e2 Cobalt Step Drill Bit https://amzn.to/4a7w3WL Fluke 902 FC HVAC True-RMS Clamp Meter https://amzn.to/39wvwiK​​ Fieldpiece ADK7 Deluxe Silicone Test Lead Kit https://amzn.to/3VNYXDv Klein Tools ET600 Megohmmeter Insulation Tester https://amzn.to/409iNvu Supco M500 Insulation Tester/Electronic Megohmmeter https://amzn.to/42oy0ua Fluke 1AC-A1-II VoltAlert Non-Contact Voltage Tester https://amzn.to/3FcWElQ Fieldpiece JL3KR4 HVACR Charge Kit (Digital Gauges/Probes) https://amzn.to/3E4W0Fr Fieldpiece SPK2 Folding Pocket In-Duct Thermometer https://amzn.to/3mi8Fih Fieldpiece SPK3 Folding ROD Dual Temperature Thermometer https://amzn.to/3FbDufQ Milwaukee M12 2-Tool Combo Kit 2598-22 https://amzn.to/3CtCRNC Milwaukee Cut 1 Dipped GLOVES L https://amzn.to/3s8H18O​ Milwaukee 2351-20 M12 LED Stick Light https://amzn.to/3rVJKEK Milwaukee 48-22-1985 Fastback Hawk Bill Folding Knife https://amzn.to/3e53ygW Milwaukee 48-22-1500 Fastback Compact Folding Utility Knife https://amzn.to/3qazJkC Milwaukee 48-22-4041 Iron Carbide Core Large-Looped Jobsite Scissors https://amzn.to/32fxC6I Milwaukee 4932459097 Billet Torpedo Level https://amzn.to/30Dh6Nw Milwaukee Wide Blade Magnetic Tape Measure 16 FT https://amzn.to/3yEN7kL Milwaukee Fine Pt. Markers Black https://amzn.to/3e4fH5W Streamlight 66604 MicroStream USB 250-Lumen Rechargable Pocket Flashlight https://amzn.to/320XiEF Klein Tools 11-in-1 Screwdriver / Nut Driver https://amzn.to/3s3o8ql Klein Tools 32561 Multi-Bit Screwdriver / Nut Driver 6-in-1 https://amzn.to/3e4ur4x Klein Tools 32807MAG 7-in-1 Nut Driver, Magnetic Driver https://amzn.to/321n4bW Klein Tools 600-4 1/4-Inch Keystone Cushion-Grip Screwdriver https://amzn.to/3J11hS1 Klein Tools 32581 4-in-1 Electronics Screwdriver Set https://amzn.to/3yEj3WC Klein Tools LLK12 L-Style Hex Key Caddy Set 12-Piece (Metric/Sae) https://amzn.to/3yRUiGJ Yellow Jacket 18975 Charge Tool https://amzn.to/3J4pfvJ Yellow Jacket 60613 Service ratchet Wrench https://amzn.to/3E8iYeZ Yellow Jacket 19173 5/16" Female Quick Couplers x 1/4" Male Flare https://amzn.to/3q0TQ4M Cooper Bussmann BP-FP-2 Cartridge Carded Fuse Puller https://amzn.to/3e0USrY Crescent 2 Pc. X6 4-in-1 Black Oxide Spline Ratcheting SAE Wrench Set https://amzn.to/3qqKlw7 Crescent 4" Adjustable Cushion Grip Wrench https://amzn.to/3J4qsmL Knipex 09 08 240 SBA 9.5-Inch Insulated Ultra-High Leverage Lineman's Pliers (1000v) https://amzn.to/30EQmw5 Knipex 09 11 240 9.5-Inch Ultra-High Leverage Lineman's Pliers with Fish Tape Puller and Crimper https://amzn.to/3H9iYAu KNIPEX Tools - Long Nose Pliers With Cutter, 1000V Insulated https://amzn.to/3e3IEi7 KNIPEX Tools - Long Nose Pliers With Cutter https://amzn.to/3gUSE2i KNIPEX Tools 98 62 02, Flat Nose Plastic Pliers 1000V Insulated https://amzn.to/3p6lFsZ KNIPEX - 74 08 200 - High Leverage Diagonal Cutters, 1000V Insulated https://amzn.to/3mh8K5U KNIPEX - 74 01 200 Tools - High Leverage Diagonal Cutters https://amzn.to/3F1VScb KNIPEX Tools - Cobra QuickSet Pump Pliers, 1000V Insulated https://amzn.to/3sftr5Q KNIPEX Tools 3 Piece Cobra Pliers Set https://amzn.to/3FbRwy7 KNIPEX Tools Pliers Wrench 3-Piece Set https://amzn.to/3nnRLfW