LE10XIN ERV
RENEWAIRE.COM
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
1.800.627.4499
42
MAINTENANCE
11.9 MAINTENANCE RECORDS
FILTERS REPLACED DATE:
CORES CLEANED DATE:
AIR FILTER REPLACEMENT RECORD
ENTHALPIC CORES CLEANING RECORD
Страница 1: ...INSTALLATION OPERATION MAINTENANCE MANUAL ENERGY RECOVERY VENTILATOR RENEWAIRE COM LE10XIN Model LE10XINV Shown also available as separate modules for field assembly...
Страница 2: ...MOVING PARTS Disconnect all local and remote power supplies verify with a voltmeter that electric power is off and all fan blades have stopped rotating before working on the unit Do not operate this u...
Страница 3: ...oped by the user to incorporate monthly and seasonal maintenance and include start up maintenance tasks as described in this manual If this unit is installed in an area where it may draw air from a ne...
Страница 4: ...CONNECTIONS 24 7 0 CONTROL CONTRACTOR INFORMATION 24 7 1 24 VAC CLASS II POWER SUPPLY 24 7 2 MOTOR PROTECTION 25 7 2 1 Units Equipped with Motor Starters 25 7 2 2 Units With Variable Frequency Drives...
Страница 5: ...LE10XINH Corner Weights 17 LE10XINV Corner Weights 17 Double Flange Duct Connection 20 E Box Main Disconnect Switch 21 E Box with Knockouts on Bottom 21 E Box Low Voltage Terminal Strip 21 24 VAC Pow...
Страница 6: ...Standard F Fused Unit Control Enhancements Digit 21 T Transformer with Isolation Relay Standard 1 Enhanced Controls 2 Premium Controls 3 Enhanced Controls with BACNET License 4 Premium Controls with B...
Страница 7: ...60 Single 14 7 14 33 1 40 9 38 8 48 40 2 45 3 0 208 230 460 575 60 60 60 Three Three Three 9 38 8 48 4 24 3 3 21 1 9 5 7 4 25 15 15 9 38 8 48 4 24 3 3 23 2 10 5 8 2 25 15 15 5 0 208 230 460 575 60 60...
Страница 8: ...6 E Box Minimum Service Area 79 7 8 Minimum Blower Service Area Typ 111 Minimum Service Area Door Swing Door Swing Door Swing Door Swing RA FA OA EA TOP VIEW RIGHT VIEW FA OA RA EA Model LE10XINH Draw...
Страница 9: ...6 670 1 9 740 2 1 810 2 5 880 2 8 940 3 1 1000 3 5 1060 3 9 1120 5500 3 HP LOW SPEED 1 6 640 1 9 710 2 2 770 2 5 840 2 8 900 3 1 960 3 5 1020 3 8 1080 4 2 1130 6000 2 0 690 2 2 750 2 5 810 2 8 870 3...
Страница 10: ...m Service Area 79 7 8 Minimum Blower Service Area 111 Minimum Service Area 36 E Box Minimum Service Area Door Swing Door Swing Door Swing Door Swing RA FA EA OA TOP VIEW LEFT VIEW RIGHT VIEW RA FA OA...
Страница 11: ...t are to be assembled in the field The customer may optionally order the modules to be assembled into one unit in the factory See Digit 23 of the Config uration Code RA Room Air into unit OA Outside A...
Страница 12: ...ternate Duct Connections OA EA RA FA RA Room Air into unit OA Outside Air into unit FA Fresh Air to inside EA Exhaust Air to outside LE INH RA FA OA EA Duct Connections as Labeled NOTE Airstreams alwa...
Страница 13: ...or spring vibration isolators depending on the option selected at time of order See Digit 10 of the Configuration Code Dampers are specified by the customer at time of order Order options are None Da...
Страница 14: ...tivate the unit at user selected times When optional VFDs are ordered and there is no microprocessor controller the optional CO2 sensor or the optional IAQ sensor may be wired directly to the VFD prod...
Страница 15: ...rectly to the ERV low voltage terminal strip When wired to the ERV low voltage terminal strip each device functions as an ON OFF switch for the ERV but they will not modulate the ERV All of the option...
Страница 16: ...that are equipped with a VFD See the description in Section 2 7 Controls It uses 0 84 VA 2 8 4 Motion Occupancy Control 2 8 5 Smoke Detector A motion occupancy sensor is available as an optional cont...
Страница 17: ...WITHOUT NOTICE RenewAire LLC Do not scale drawing LE10X INH_CORNER_WEIGHTS_MAY18 dwg LE10X INH Corner Weights Sheet 1 of 4 73 5 Lifting Lug LR RR LF RF 194 5 Lifting Lug BASIC UNIT WEIGHTS lbs Motors...
Страница 18: ...Corner Weights in this manual 4 1 1 Unit Dimensions and Weight 4 1 2 Shipping Dimensions and Weight Upon delivery of the ERV inspect it carefully for shipping damage and completeness Verify the pres e...
Страница 19: ...tion specified by others There are a number of situations that may demand relocation The outside air intake must be at least 10 away from exhausts such as dryer vents chimneys furnace and water heater...
Страница 20: ...duct The ducts connecting to the outlets should be straight for a sufficient distance with gradual transitions to the final duct size These guidelines are consistent with SMACNA recommended duct layo...
Страница 21: ...o be sure the voltage matches available utility power The line side of the disconnect switch contains live high voltage The only way to ensure that there is NO voltage inside the unit is to install an...
Страница 22: ...ER BETWEEN TERMINALS 2 3 FACTORY SETTINGS Overload Relay Trip Settings Motor Nameplate FLA Overload Relay Mode Settings Manual position KEY FA Fresh Outside Air Blower EA Exhaust Air Blower FACTORY WI...
Страница 23: ...ED JUMPER BETWEEN TERMINALS 2 3 FACTORY SETTINGS Overload Relay Trip Settings Motor Nameplate FLA Overload Relay Mode Settings Manual position KEY FA Fresh Outside Air Blower EA Exhaust Air Blower FAC...
Страница 24: ...in the unit s E Box The unit s power supply system includes isolation relays with contact ratings as low as 50 mA 1 2 VA It is also possible to operate the isolation relays with 24 VAC power from an e...
Страница 25: ...BMS such as BACnet unless the unit is equipped with microprocessor controls The unit can be controlled by powered or non powered contacts operated by any kind of control system Units that are equippe...
Страница 26: ...OTE Some units are equipped with only one VFD which controls a single motor The second motor without a VFD is then protected by an overload relay as described before External control wiring is to be t...
Страница 27: ...ion relay for the RA EA blower Supply only 24 VAC not VDC from a Class II power source Use the schematic below if external control is to be applied using 24 VAC from the ERV power supply External cont...
Страница 28: ...Powered Relay Contacts Control with 2 ON Signals External Power Basic Sequence of Operation SOO Operating sequences are different depending on whether the unit is Controlled for simultaneous blower o...
Страница 29: ...r through the blower s VFD If that blower is controlled by a motor starter it starts immediately Variable Frequency Drives VFDs When one or both of the blowers are factory provided with VFDs the respo...
Страница 30: ...the foam gasketing positioned toward the filter One filter retainer is used for each set of five filters in LE10X units positioned as shown in the installation instructions Proper installation of foa...
Страница 31: ...mpers should be tested at start up to verify that the dampers will open fully 9 2 1 Motor Starter Units Units without dampers both motors should begin running immediately Units with dampers dampers sh...
Страница 32: ...operation Tighten all electrical connections paying special attention to VFD wiring if present Readjust the tension on motor drive belts Check the air filters as part of the normal monthly maintenanc...
Страница 33: ...owest tension at which the belts will not slip under peak load operation For initial tensioning set the belt deflection at 1 64 inch for each inch of belt span measured half way between sheave centers...
Страница 34: ...he load on the bearing Grease is basically a carrier for specific oils that are needed for each application Greases are made with different thickeners and these thickeners are often incompatible with...
Страница 35: ...nd stop when the first sign of grease seepage from the bearing s seals is observed Leave a small amount of grease on the zerk as a protective coating In all cases Industry Best Practices should be obs...
Страница 36: ...pic cores for cleaning remove the air filters To clean enthalpic cores all exposed surfaces must be vacuumed with an attachment having long soft bristles The greatest buildup of dirt and dust will nor...
Страница 37: ...IN ERV 37 1 800 627 4499 INSTALLATION OPERATION AND MAINTENANCE MANUAL RENEWAIRE COM MAINTENANCE 10 8 SERVICE PARTS www renewaire com 800 627 4499 support renewaire com LE10XINH and LE10XINV Service P...
Страница 38: ...lace significant weight on the plenum dividers They are not intended to be load bearing The fan and fan motor are part of an assembly that is mounted on a sled which is then installed in the ERV on vi...
Страница 39: ...raw ten filters at once See image below When installing the filter spacers the foam strip is to be placed against the filter Note that when new filters are installed the filter spacers may tend to fal...
Страница 40: ...e The differential static pressures DSP can be measured using the installed pressure test ports shown above Airstream pressure readings are to be taken across the cores by testing at diagonally locate...
Страница 41: ...n the set screws on both adjustable flanges IN HALF TURN INCREMENTS turn the adjustable flanges in or out the same number of turns Tighten the set screws on the adjustable flanges making certain that...
Страница 42: ...EWAIRE COM INSTALLATION OPERATION AND MAINTENANCE MANUAL 1 800 627 4499 42 MAINTENANCE 11 9 MAINTENANCE RECORDS FILTERS REPLACED DATE CORES CLEANED DATE AIR FILTER REPLACEMENT RECORD ENTHALPIC CORES C...
Страница 43: ...REQUIREMENTS REAR BEARING LUBE REQUIREMENTS MOTOR TYPE REQUIRED LUBRICANT from motor manufacturer s website FRONT BEARING LUBE REQUIREMENTS REAR BEARING LUBE REQUIREMENTS LUBRICATION PERFORMED DATE L...
Страница 44: ...rt workmanship and Quick Response Manufacturing QRM As the pioneer of static plate core technology in North America RenewAire is the largest ERV producer in the USA We re committed to sustainable manu...
