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BUILD YOUR REPUTATION ON OURS

IEC Vertical F*C Series Fan Coils

INSTALLATION, OPERATION, & MAINTENANCE MANUAL

Содержание FHC

Страница 1: ...BUILDYOURREPUTATIONONOURS IECVertical F C Series Fan Coils INSTALLATION OPERATION MAINTENANCE MANUAL ...

Страница 2: ...nternational Environmental Corporation Vertical F C Series Fan Coil Installation Operation Maintenance Manual www iec okc com 2 IECVertical F C Series Fan Coils INSTALLATION OPERATION MAINTENANCE MANUAL ...

Страница 3: ...ng Insulation 10 Condensate Drain 11 Electrical Connections 12 Factory Installed Options 12 Condensate Overflow switch 12 Standard Wiring Packages 15 Connecting Ductwork 16 Exposed Unit Finish Touch up and Repaint 16 Make Final Preparations 16 SECTION 4 Startup 17 Cooling Heating System 17 Air Balance System 17 Water Balancing System 18 Water Treatment 18 Eco telligent Motor 19 Controls Operation ...

Страница 4: ... sources to equipment being installed or serviced prior to beginning any work Always verify all incoming power sources are de energized using an electrical multi meter CAUTION Never wear bulky or loose fitting clothing when working on any mechanical equipment Gloves should always be worn for protection against sharp sheet metal edges heat and other possible injuries Safety glasses or goggles shoul...

Страница 5: ...here local repairs or alterations can be accomplished the factory must be fully informed of the extent and expected cost of those repairs before work is begun Where factory operations are required the factory must be contacted for authorization to return equipment and a Return Authorization Number will be issued Unauthorized return shipments of equipment and shipments not marked with an authorizat...

Страница 6: ...VISIONHISTORY REV CLASSIC CABINET 1 OF 13 0801 A 13 0958 B 13 0981 C 13 1073 D 13 1843 E 14 1984 Figure 1 Example of Submittal Drawing Depending on the options and accessories some units may contain delicate components that may be damaged by improper handling Whenever possible all units shall be maintained in an upright position and handled by the chassis or as close as possible to the unit mounti...

Страница 7: ...ary ductwork For specific unit dimensions refer to the submittal drawing for your model Allow clearances according to local and national electric codes See Figure 2 for basic minimum clearance recommendations 2 Make sure the floor is able to support the weight of the unit See Table 1 for nominal unit weight 3 Ensure wall behind unit is smooth and plumb if necessary install furring strips on walls ...

Страница 8: ...ls Do not allow valve bodies to exceed 300 F Protect all valve and water control assemblies with wet or damp rag wrapped around the body during the soldering brazing process Many two position electric control valves depending on valve operation are provided with a manual opening lever Place this lever in the open position during all soldering or brazing operations 7 Adjust FHC FXC FVC units leveli...

Страница 9: ...drip lip Factory drip lips are field installed and may be packaged separately from the unit Factory supplied cooling coil valve packages will be arranged to locate as much of the package as possible over a standard drip lip Some field configurations may require additional insulation be applied to the exposed water piping to prevent condensation from dripping into areas not directly above the auxil...

Страница 10: ...tures below freezing Refrigerant CoilTesting Test refrigerant systems with dry nitrogen rather than air to prevent the introduction of moisture into the system In the event that leaking or defective components are discovered notify the Sales Representative BEFORE any repairs are attempted All leaks must be repaired before proceeding with the installation Piping Insulation After system integrity ha...

Страница 11: ...rt the equipment electrical load All installations including field wiring shall be made in compliance with all governing codes and ordinances Compliance with all codes is the responsibility of the installing contractor All components furnished for field installation by either the factory or the controls contractor shall be located and checked for proper function and compatibility Check all interna...

Страница 12: ... Manual Fan Control On vertical cabinet units a 3 speed fan switch may be furnished unit mounted and wired See Figure 9 On vertical furred in units the switch may be shipped separately on a decorative wall plate for field mounting and wiring See Figure 10 The standard fan switch has LOW MEDIUM HIGH and OFF positions plus an auxiliary contact to energize thermostats valves dampers etc NOTE Wiring d...

Страница 13: ... Electric Valve Control 4 Pipe This system configuration provides the complete heating requirement for the space by the hydronic heating coil It is therefore possible to have heating or cooling at any time of the year The fan may run continuously unless it is manually switched to OFF or AUTO position Fan must be on before thermostat can send signal to open chilled water valve or the hot water valv...

Страница 14: ...HT Figure 10 Switch with Decorative Wall Plate BLK L1 L2 OR N GND WHT BLU RED BLK WHT BLU RED BLK WHT BLU RED 2 1 3 4 2 1 3 4 2 1 3 4 2 1 3 4 BLK WHT BLU RED BLK WHT BLU RED BLK WHT BLU RED BLK WHT SEE NOTES SS IPF BM2 BM1 WHT L2 OR N GND Figure 11 Line Voltage Control International Environmental Corporation Vertical F C Series Fan Coil Installation Operation Maintenance Manual www iec okc com 14 ...

Страница 15: ...ndustry approved duct standards and configuration such as those published by Air Conditioning Contractors of America or American Society of Heating Refrigeration and Air Conditioning Engineers The standards provide necessary information on sizing layout and installing supply and return air duct systems Following these guidelines will ensure a quiet low static system that has uniform air distributi...

Страница 16: ... all systems are complete and properly installed and mounted and that no debris or foreign articles such as paper or drink cans are left in the units or other areas Clean dirt dust and other construction debris from unit interior Be sure to check fan wheel and housing and clean if necessary 4 Rotate fan wheel by hand to be sure it is free and does not rub housing Check that wing nuts securing fan ...

Страница 17: ...tions Figure 13 Manual Air Vent Figure 14 Automatic Air Vent CAUTION The air vent provided on the unit is not intended to replace the main system air vents and may not release air trapped in other parts of the system Independently inspect the entire system for potential air traps and vent those areas as required In addition some systems may require repeated venting over a period of time to properl...

Страница 18: ...s 300 500 ppm CaCO3 Alkalinity 300 500 ppm Particulate Quantity Less than 10 ppm Particulate Size 800 micron max Table 3 Water Quality Concentrations Eco telligent Motor If the unit is equipped with an ECM blower additional steps may be required during the air balancing process Review project submittals or order acknowledgement to determine which ECM control scheme the unit has Alternatively match...

Страница 19: ...request SECTION 5 Service Maintenance General Each unit on a job will have its own unique operating environment and conditions which may dictate a main te nance schedule for that unit that is different from other equipment on the job A formal schedule of regular main tenance and an individual unit log should be established and maintained This will help to achieve the maximum performance and servic...

Страница 20: ... be corrected immediately High supply voltage also causes excessive amperage draw and may trip the circuit breaker or blow the fuses on the incoming power supply After proper airflow and supply power are assured regular filter maintenance is important to provide clean air over the heater Dirt that is allowed to deposit on the heating element will cause hot spots and eventual element burn through T...

Страница 21: ...ide on edge to dry Before replacing the filter in the unit it should be recharged with some type of entrapment film such as Film Cor Recharging Oil The filter shall be sprayed on both sides or submerged in the film to assure complete coverage The filter should not be allowed to soak in the film but should be immediately removed and the excess film drained from the filter before reinstallation in t...

Страница 22: ... the upper right hand corner of the serial plate is required Contact the factory for authorization to return any parts such as defective parts replaced in warranty All shipments returned to the factory must be marked with a Return Authorization Number which is provided by the factory International Environmental Corporation Vertical F C Series Fan Coil Installation Operation Maintenance Manual www ...

Страница 23: ...or Voltage L N L1 L2 L3 Amperage Low Med High Receiving and Inspection Unit received undamaged Unit received complete as ordered Furnish only parts accounted for Unit arrangement hand correct Unit structural support complete and correct Handling and Installation Mounting grommets isolators used Unit mounted level and square Proper access provided for unit and accessories Proper electrical service ...

Страница 24: ...d wire that bridges the 0 10VDC outputs high medium and low 6 High Speed Close High speed relay by applying 24 V to the High terminal Using a small screwdriver turn the VR3 potentiometer so the meter measures 4 51 Vdc This will set the ECM speed to 90 of maximum for high speed Open the high speed relay 7 Medium Speed Close medium speed relay by applying 24 V to the medium terminal Using a small sc...

Страница 25: ...red positive lead of the meter to the high speed Flo1 terminal below the Potentiometer 6 High Speed Using a small screwdriver turn the Flo1 potentiometer so the meter measures 4 51 Vdc This will set the ECM speed to 90 of maximum for high speed 7 Medium Speed Using a small screwdriver turn the Flo2 potentiometer so the meter measures 3 53 Vdc This will set the ECM speed to 70 of maximum speed for ...

Страница 26: ...only be obligated at IEC s option to repair the failed part or unit or to furnish a new or rebuilt part or unit in exchange for the part or unit which has failed If after written notice to IEC s factory in Oklahoma City Oklahoma of each defect malfunction or other failure and a reasonable number of attempts by IEC to correct the defect malfunction or other failure and the remedy fails of its essen...

Страница 27: ...nternational Environmental Corporation Vertical F C Series Fan Coil Installation Operation Maintenance Manual www iec okc com IECVertical F C Series Fan Coils 27 INSTALLATION OPERATION MAINTENANCE MANUAL ...

Страница 28: ... I100 90013980 IOM 031 Rev 1 4 15 2015 International Environmental Corporation IEC IEC is a subsidiary of LSB Industries Inc NYSE symbol LXU www lsb okc com P O Box 2598 Oklahoma City OK 73101 2598 p 405 605 5000 f 405 605 5001 www iec okc com ...

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IEC FHC, Инструкция по установке, эксплуатации и обслуживанию

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