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Module CTS Check List & Trouble Shooting

24 Volt Heating/Circuit Board (3/4)

Module CTS Check List & Trouble Shooting (3/4) - 24 Volt Heating/ 24 Volt Circuit Board

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Содержание HE Series

Страница 1: ...ils Heating Coils Modules Cooling Coils Modules Add ons and Options Product Specifications Small Duct Heating Cooling and Indoor Air Quality Systems ESP 103 07 Hi Velocity Installation Manual 051010 www hi velocity com HE Series Installation Manual ...

Страница 2: ... Installation RPM E 4 Pgs Specifications Mounting Drain Connections Piping Brazing Evacuating Charging Heat Pumps Trouble Shooting Pgs 32 35 Module WCM Chilled Water Coil Installation 1 Pg Mounting Piping Specifications Pg 36 Module HWC Hot Water Coil Installation 1 Pg Installation Piping Specifications Pg 37 Module ESH Electric Strip Coil Installation 4 Pgs Placement Configuration Wiring Diagram ...

Страница 3: ...xible Duct Common Parts RPM E Pre Piped Cooling Module Cooling Options Heating Options Other Options Hot Water Coil Water Coil Module Electric Strip Coil Hi Velocity Air Purification System PWM Zoning Controller Example Configuration Only Connection Tee Module INT Common Parts Introduction 1 3 Module INT Introduction to Hi Velocity 1 3 ...

Страница 4: ...ditioning systems it does not depend on the natural laws of convection A network of smaller flexible ducts operate under high pressure to continuously circulate air and ensure even heat distribution When using a hot water tank after going through the heating system the hot water is recycled for household use With a proper tank the Hi Velocity System can reduce energy requirements by up to 50 per c...

Страница 5: ... CE European Conformity DOE Department of Energy UL Underwriters Laboratories Warranty One year limited warranty The heat exchanger and blower are free from defects in workmanship for one year from date of purchase Three year limited warranty The EPC Motor EPC Controller EPC Circuit Board and PWM Controller are free from defects in workmanship for three years from date of purchase Two year limited...

Страница 6: ...ct that is run in outside walls may receive a substantial heat loss gain This can result in a higher operating cost for the structure while delivering an inferior air quality BEFORE YOU BEGIN INSTALLATION A heat load calculation and duct layout is required before any installation can begin See Module DES Designing the Hi Velocity System before you begin installation The layout is designed to provi...

Страница 7: ... into place prior to installation To prevent damage during construction do not cut out the Rough In Caps until the vent plates are ready to be installed Installing Vents in Kick Spaces In kitchens and bathrooms it is sometimes hard to find a low traffic area so an alternative is to locate the vents in the kick space under the counters Our Vent plates have a 4 102mm and 5 127mm diameter which may n...

Страница 8: ... with a direct drive permanently lubricated EPC Motor that is mounted within the blower All HE fan coils are single side access The blower assembly can easily be slid out by removing the three mounted bolts that attach it to the center plate In some instances the electrical box may need to be removed Fan Coil Placement Location The fan coil unit is to be placed according to the layout provided by ...

Страница 9: ... between units Assure that drain controls are on the bottom Fig 06 and that no screws puncture the drain pan or coil The WCM and WM chilled water coils are a horizontal airflow with a vertical position of the coil while the RPM E is also a vertical coil with multiple air flow capabilities See the corresponding manual included with the coil for detailed installation instructions Fig 02 Attach flang...

Страница 10: ...tors There are five types of connections that are possible with the Hi Velocity System All the connections are done as follows Place the joint connector cap tee or elbow inside the plenum you intend to connect Push the plenum over the fitting as tight as possible Use four screws on each side of the connector alternating the screw locations as indicated in Fig 04 Fig 03 Connectors 1 Tee Connection ...

Страница 11: ...e including the joints of elbows and tees foil duct tape or a duct sealant should be used to eliminate any air leaks Fig 08 Seal all connections Joist and Trusses When running the plenum duct between joists in the basement sheet metal strapping should be used supplied by the installer not the factory to secure the plenum in place Fig 09 Fig 09 Use metal strapping When located in ceiling spaces the...

Страница 12: ...installations it is necessary to reduce the size of the main plenum Caution must be used when reducing plenum size since smaller ducts can handle less number of outlets Also when running the plenum duct past 75 of max distance it is best to keep full size plenum duct to reduce restriction in the main plenum Keep in mind that once reduced the main plenum cannot be increased again The Branch Take Of...

Страница 13: ... replace two of the standard 2 51mm ducts Any combination of 2 51mm ducting HE ducting and drilled outlets can be used following the minimum and maximum outlets as per unit selection HE Duct Fig 12 Drill hole Branch Take Offs BTO The locations for the Branch Take Offs should be determined before any drilling is done Holes need to be drilled a minimum of 6 apart on center 152mm for 2 flex and 7 178...

Страница 14: ...ble duct is fed into each hole the insulation is slid over the core Fig 16b Fig 16a 2 1 4 holes 57mm Fig 16b Add insulation at each joist When installing the flexible duct in areas in which you must run opposite to the direction of solid joists some drilling may be required It is recommended to drill the smallest hole possible Fig 15 in order to maintain structural integrity Check with local code ...

Страница 15: ... space then all connections must be taped to ensure a continuous vapour seal This includes the Branch Take Off and the vent Rough In Boot Try not to damage the vapour barrier on the flexible duct If it is damaged holes must be taped If possible try to run the flexible duct between the insulation and the vapour barrier Flexible duct is not to be used in concrete applications Caution should be used ...

Страница 16: ...ed along the score lines of each corner Fig 26 This will allow the Rough In Boot to be completely hidden with a beauty ring Fig 32 Fig 26 Trim off the 4 corners The Rough In Boot is then connected to flexible duct and mechanically attached with a self tapping screw Fig 27 Fig 27 Secure flex to Rough In Boot Next the flex is fed back into the wall and Rough In Boot slid into the hole Fig 28 Fig 28 ...

Страница 17: ...s into linear grills the 2 51mm vents must be a minimum of 6 152 4mm on center from each other 7 178mm for HE vents Fig 35 Same rules apply for vents in linear grills as a single outlet installation see Module OTL Outlet Installation for more information on vent placement Fig 36 Outlet no more than 2 51mm from grill 6 7 2 The outlet of the Rough In Boot must be no more than 2 51mm away from the gr...

Страница 18: ...outlets larger than 2 51mm is not recommended with too large of an opening in the main plenum the static pressure may drop to an unacceptable level Fig 37 6 152mm Apart on center When drilled outlets are used in a ceiling install drill the outlets at a 45 angle to properly circulate the room air Fig 38 Plenum Runs on Ceiling Fig 38 Airflow 45 angle to floor Fig 39 6 152mm Airflow parallel to floor...

Страница 19: ... Hi Velocity System there are a few things to consider It is common to use centralized return air with systems that have rooms that are within a common area Separate floors or rooms that have high loads and require a large amount of supply air flow should have their own return air or be tied into the centralized return air to allow the air to return back to the fan coil Rooms or areas that cannot ...

Страница 20: ...dule HWC Hot Water Coil Installation Module WCM Chilled Water Coil Installation Module ESH Electric Strip Coil Installation These manuals are included with the coils and are also available online at www hi velocity com 11 8 Opening Two 11 8 28 58mm Rails D for fan coil placement and Filter Holder A E C B D Fig 03 Return Air Design 28 58mm For filter options and other Add Ons available from Energy ...

Страница 21: ...y Wiring Dip Settings 1 11 Module WIR Hi Velocity Wiring Dip Settings 1 11 The Hi Velocity Circuit board makes wiring of the unit a quick and simple task With clearly labeled connections it is easy to wire in the thermostat The fan coil is prewired for both heating and cooling with no additional relays typically required The Circuit board works as a relay system to the heating and cooling componen...

Страница 22: ... from Single Phase to 3 Phase for the EPC Motor The Heavy Duty 3 Phase Motor provides years of reliable service as the heavy duty construction and power limiting function of the EPC controller minimizes motor stress and wear The new inverter drive technology offered by the EPC motor and controller reduces power consumption by up to 70 with an average overall yearly reduction of 50 over standard PS...

Страница 23: ...C POWER BEFORE SERVICING ATTENTION DECCONNECTER DU CIRCUIT D ALIMENTATION ELECTRIQUE AVANT L ENTRE TIEN WARNING HIGH VOLTAGE THIS DEVICE CONTAINS CAPACITORS WHICH STORE POTENTIALLY DANGEROUS AMOUNTS OF ENERGY ALLOW 5 MINUTES AFTER DISCONNECTING POWER FROM THE DRIVE BEFORE DISCONNECTING THE MOTOR AVERTISSEMENT HAUT VOLTAGE CET APPAREIL EST MUNI DE CONDENSATEURSQUIEMMAGASINENTUN MONTANT D ÉNERGIE PO...

Страница 24: ...s at 250 CFM per ton 118 L s refer to dip setting Y1 Y1 input to 1st low stage cooling or heat pump calls Active when R is applied Activates 1 stage cooling fan speed Y1 operates at 60 of Y2 Fan Speed D 24V input required from dehumidistat switch activates blower system to 200 CFM per ton 94 L s from dip setting Y2 must be activated from thermostat D operates at 200 CFM per ton 94 L s refer to dip...

Страница 25: ...IARY CONTACT W1 AND W2 ONLY X1 AND X2 WIRES TO ANTI ICE CONTROL CONDENSING UNIT Y AND C SIGNAL FROM H1 AND C TO COMPLETE SIGNAL Z1 HEATING MODE 24V OUTPUT W2 ONLY THERMOSTAT 1 Stage Cooling 2 Stage Heating Heatpump 1 Stage Cooling 1 Stage Heating Z1 C H1 X2 X1 C W1 W2 C G R Y2 Y1 D O B THERMOSTAT W C R Y G AUXILIARY RELAY HEATING A3 A2 A1 L N A1 AND A3 HEATING MODE AUXILIARY CONTACT W1 AND W2 ONLY...

Страница 26: ... C R Z1 HEATING MODE 24V OUTPUT W2 ONLY THERMOSTAT 1 Stage Cooling 2 Stage Heating Electric Heat pump c w condenser defrost cycle W1 X1 AND X2 WIRES TO ANTI ICE CONTROL CONDENSING UNIT Y AND C SIGNAL FROM H1 AND C TO COMPLETE SIGNAL A1 AND A3 HEATING MODE AUXILIARY CONTACT W1 AND W2 ONLY OPTIONAL THROUGH THERMOSTAT STAGING THE 15 23 KW UNITS ELECTRIC STRIP 24V TERMINALS TWO STAGE C 1 2 1 2 SET AUX...

Страница 27: ...ITH CHILLED WATER G W1 W2 C G R Y2 Y1 D O B R Y2 G Y1 THERMOSTAT C 1 Stage Cooling Only c w chilled water circulator Energy Saving Products 12615 124 Street Edmonton AB T5L 0N8 ESP315 07 CHILLED WATER WIRING 1 stage cooling only c w chilled water circulator 1 stage cooling c w chilled water circulator w o using W terminals 2 STAGE CHILLED WATER COOLING C W CHILLED WATER CIRCULATOR AND 24V ZONE VAL...

Страница 28: ... close to the Fan Coil for Constant Low Fan Speed Thermostats fan switch will run the blower at High Fan Speed Z1 C H1 X2 X1 C 1 Stage Cooling 1 Stage Heating High fan speed from fan switch W C R Y G W1 W2 C R Y2 Y1 D O B G AUXILIARY RELAY HEATING 24v C THERMOSTAT Z1 HEATING MODE 24V OUTPUT W2 ONLY A3 A2 A1 L N A1 AND A3 HEATING MODE AUXILIARY CONTACT W1 AND W2 ONLY ANTI ICE CONTROL Y C CONDENSER ...

Страница 29: ...0 24 28 32 Cooling 2 5 Ton Mode Airflow in CFM Heating 51 MBH Hi Cooling Y2 620 650 660 670 ESH 5 18 kW Lo Cooling Y1 375 390 400 405 Dehumid D 510 525 530 520 Hi Heating W2 570 600 610 605 Pin Setting 0101 0100 Lo Heating W1 445 460 460 440 Constant G 310 350 370 370 ON ON 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Model HE 70 Model HE 100 Outlets 28 32 36 Cooling 3 5 Ton Mode Airflow in CFM Heating 72 MBH ...

Страница 30: ...Heating 27 5 kW Hi Cooling Y2 592 590 595 595 ESH 5 23 kW Lo Cooling Y1 356 354 359 359 Dehumid D 477 474 474 472 Hi Heating W2 529 529 529 526 Pin Setting 1100 0100 Lo Heating W1 434 425 425 420 Constant G 316 300 300 295 1 2 3 4 5 6 7 8 Model HE 100 Outlets 28 32 36 Cooling 12 3 kW Mode Airflow in L s Heating 21 1 kW Hi Cooling Y2 418 422 434 ESH 5 18 kW Lo Cooling Y1 252 255 262 Dehumid D 330 3...

Страница 31: ...range 2 5 tonne dip range 3 tonne dip range 3 5 tonne dip range 4 tonne dip range 5 tonne dip range 1 5 tons 5 3 kW 2 tons 7 0 kW 2 5 tons 8 8 kW 3 tons 10 6 kW 3 5 tons 12 3 kW 4 tons 14 1 kW 5 tons 17 6 kW Black indicates DIP switch position The extended pin setting applies to all HE fancoils and can be used to lower or raise CFM output Only PIN s 6 7 8 are changed in order to modify the CFM out...

Страница 32: ...ve access hatch The liquid and suction lines have male solder connections at a standard width making connections to the condenser lines quick and easy Fig 01 RPM E Cooling Module When installing any combination of A to B or B to A can be used For example a horizontal application could use A to B while highboy applications could use A to B1 Do not use a combination of A to A1 or B to B1 as this wou...

Страница 33: ...trict access to the front panels filter section or electrical enclosure Piping the RPM E Only refrigerant grade pipe and fittings are to be used with Hi Velocity Systems Plumbing fittings may contain wax or other contaminants which are detrimental to the proper operation of the system Insulate the suction line with 3 8 9 53mm insulation such as Armaflex In high heat areas 1 2 12 7mm insulation may...

Страница 34: ...ls along with the lower airflow rates of SDHV systems The RPM E coil can operate at a level that is different from most other conventional system coils Typically superheat level arelow twotofourdegreesofsuperheat Adjustmentofthevalve also differs somewhat Rather than having a large effect on the range of superheat adjustment of the valve has a larger effect on the system pressures superheat mainta...

Страница 35: ...eck Valve Bypass Yes Yes Yes Site Glass Yes Yes Yes Access Ports Yes Yes Yes Freeze Stat Yes Yes Yes Shipping Weight lbs 48 22kg 59 27kg 74 34kg Module Size L x W x H 191 4 x 145 8 x 181 2 489mm x 371mm x 470mm 241 4 x 145 8 x 181 2 616mm x 371mm x 470mm 32 x 145 8 x 181 2 813mm x 371mm x 470mm Tons2 1 5 2 0 5 3 7 0 Kw 2 5 3 0 8 8 10 6 Kw 3 5 5 0 12 3 17 6 Kw 1 Smaller condensers may be matched to...

Страница 36: ...ule WCM Chilled Water Coil WCM WM 1 1 Module WCM Chilled Water Coil WCM WM 1 1 Table 1 WCM WM pipe sizing Zone BTUH Pipe Size up to 40 feet Pipe Size 40 100 feet 0 35 000 0 10 3 kW 3 4 19mm 3 4 19mm 35 001 70 000 10 4 20 5 kW 3 4 19mm 1 25mm 70 001 140 000 20 6 41 kW 1 25mm 11 4 32mm Specifications WCM 50 WCM 70 1050 WM 100 1050 WM 1750 Matching Fan Coil HE HV 50 51 52 LV 50 HE HV 70 71 LV 70 LV E...

Страница 37: ... be field installed in the BU Series fan coils To install simply remove the front blower panels and slide the coil into place on the supply air side of the blower Fig 01 The water coil is designed with copper connections with 6 internal rows of 3 8 copper tubing for high heat transfer ratings even when using low water temperature sources The coil is factory tested at 500 psi for leaks and is desig...

Страница 38: ...ments for any loose connections and check all porcelain insulators for any breaks Report any damage to the manufacturer DO NOT INSTALL DAMAGED HEATER Module ESH Electrical Strip Heater Installation 1 4 Module ESH Electrical Strip Heater Installation 1 4 PLEASE NOTE THE ESH MUST BE WIRED TO A DEDICATED BREAKER SEPARATE FROM THE FAN COIL Install the ESH in the supply air side of the fan coil Remove ...

Страница 39: ...on the heating elements signs of overheating on the heater frame traces of water or rust on the control box Electrical inspection Two weeks after start up all electric connections to contactors should be re checked and tightened Before each heating season the following steps are recommended Check all fuses Check resistance to ground for each circuit Check resistance phase to phase for each circuit...

Страница 40: ... NOTES DEPENDING ON THE REVERSING VALVE SOME HEAT PUMP UNITS REQUIRE B INSTEAD OF O CONNECTION ON BOTH THE THER MOSTAT AND THE OUTDOOR UNIT CONSULT YOUR HEAT PUMP MANUAL TO SEE IF THIS IS REQUIRED TIMER CIRCUIT CAN BE DISABLED WHEN USING A HEAT PUMP AND ELECTRIC BACKUP HEAT CAUTION DISCONNECT THE ELECTRIC POWER BEFORE SERVICING ATTENTION DECCONNECTER DU CIRCUIT D ALIMENTATION ELECTRIQUE AVANT L EN...

Страница 41: ...st cycle W1 X1 AND X2 WIRES TO ANTI ICE CONTROL CONDENSING UNIT Y AND C SIGNAL FROM H1 AND C TO COMPLETE SIGNAL A1 AND A3 HEATING MODE AUXILIARY CONTACT W1 And W2 Only OPTIONAL THROUGH THERMOSTAT STAGING THE 15 23 KW UNITS ELECTRIC STRIP 24V TERMINALS TWO STAGE C 1 2 1 2 SET AUXILIARY TIMER TO THE OFF POSITION 1 Stage Heating Electric Strip 1 Stage Cooling 1 Constant Low Speed For highest blower s...

Страница 42: ...ith the variable frequency drive technology The Turbo Meter provides uncommon accuracy sensitivity and pocket sized convenience It is based on the principle that a freely turning turbine will rotate at a speed directly proportional to the wind speed To insure maximum sensitivity and accuracy the turbine is suspended on sapphire jewel bearings and its rotation is sensed by an infrared light beam wh...

Страница 43: ...y Saving Products for free technical advice Fig 03 Humidifier 18 When a bypass type humidifier is used the humidifier can be mounted on the return air duct and then a 2 51mm take off from the hot air side is run back Fig 03 DO NOT use any size larger than 2 51mm and be sure to install a summer shut off or it will create problems with the airflow Fresh Air Make Up Fire Stopping Humidity Control Thi...

Страница 44: ...itioned spaces are properly sealed and vapour barriered ___ Ensure no Flex runs are shorter than 10 3 05m or longer than 25 7 62m ___ Ensure no Flex duct is crushed or torn ___ Ensure proper bend radius in flex duct ___ Ensure all Flex connections are secured and sealed at the plenum and Rough In Boot ___ Ensure vent plate is properly connected to the rough in boot using a vent extender kit if nec...

Страница 45: ...r ramps up slowly N Y Y N Indicates Controller has entered an unnatural state and gone into safe mode to prevent damage to the Motor Control Board N Fan Running Finished Y Y Call Tech Support 1 888 652 2219 N N PCB Printed Circuit Board MCB Motor Control Board Y Y Y Verify that input voltage is present on PCB via L and N screw terminals N N Trouble Shooting EPC Motor not Running Start Set system f...

Страница 46: ...th two red wires from middle of circuit board and check for 24v from Transformer N Is T Stat set for Constant Fan Cooling or Heating Check Resettable Fuse F1 for heat Caution Extremely hot if tripped Check for broken or incorrect wiring between Thermostat and Board Check 24v Wiring for a dead short and for possible second 24v source being input into the Circuit Board i e Z1 C Y Fix or replace Wiri...

Страница 47: ... correct Go to start of Trouble Shooting 24v N Y Ensure System is properly charged and airflow is correct N Y N Check for improper wiring or damage between Indoor and Outdoor Units Replace Wiring Y Replace Freeze Stat Y Start Fan running Y Refer to 24v Troubleshooting Guide Verify that 24v power is present between C and Y2 terminals Refer to EPC Troubleshooting Guide to ensure fan is working prope...

Страница 48: ...0 0 kW 36 400 10 7 kW 19 200 5 6 kW 20 000 5 9 kW 21 000 6 2 kW 21 800 6 4 kW 23 000 6 7 kW 42 100 12 3 kW 45 800 13 4 kW 49 500 14 5 kW 53 200 15 6 kW 56 800 16 6 kW 30 300 8 9 kW 32 100 9 4 kW 33 700 9 9 kW 35 100 10 3 kW 36 400 10 7 kW WCM Modules in Heating Mode Total Total Total Max BTUH 150 F E W T kW 66 C Max BTUH 140 F E W T kW 60 C Max BTUH 130 F E W T kW 54 C Max BTUH 120 F E W T kW 49 C...

Страница 49: ... 470mm 3 4 19mm 3 4 19mm WM 100 25 3 8 645mm 7 178mm 18 3 8 467mm 3 4 19mm 3 4 19mm Electrical Strip Heater D C B HV 650 13 3 4 349mm 5 5 8 143mm 15 1 2 394mm HV 750 18 3 4 476mm 5 5 8 143mm 15 1 2 394mm HV 1100 24 3 4 629mm 5 5 8 143mm 15 1 2 394mm Hi Velocity Air Pur Syst G F E HE PS c w Merv 11 Filt 29 737mm 21 533mm 11 279mm Filter Rack G F E FR 50 Filter Rack 20 508mm 17 356mm 4 102mm FR 70 F...

Страница 50: ...el P Trap Hard Start Kit Hot Gas BP Delay Timer Notes Location Of TXV Bulb Location Of Anti Ice Control Location Of Equalizer Line Expansion Valve Size Extra Insulation Over Ductwork Cooling Information Chilled Water Refrigerant Information AC Heat Pump E A T R A Grill System Information Ductwork Information Total Of 2 Vents If More Than One Fancoil Is Present On This Job Please Indicate Which One...

Страница 51: ...icate Which One Notes Conversion Factors Location FPM LPS CFM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2 m s to L s HE Knots to L s HE m s to L s x 0 042 x 0 022 2 FPM to CFM 2 Knots to CFM HE FPM to CFM x 4 2 x 3 85 x 1 98 x 1 4 x 2 02 HE Knots to CFM x 2 2 2 Knots to L s TOTAL CFM Service and Performance Form Module SRV Service and Performance Form 2 2 Module SRV Service...

Страница 52: ...ent complete with an in house test lab Energy Saving Products prides itself on Customer Service and provides design services and contractor support For all of your Heating Cooling and Indoor Air Quality needs the Hi Velocity System is the right choice for you Phone 780 453 2093 Fax 780 453 1932 Toll Free 1 888 652 2219 www hi velocity com Hi Velocity HE Fan Coils Green Technology Build Smart Breat...

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