Lifebreath 700ERV Operation And Installation Manual
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Summary of Contents for Lifebreath 700ERV
- Page 1 Operation and Installation Manual Models 700ERV 1200ERV 500ERV Energy Recovery Ventilators (ERV) Now manufactured with Aircom Electronics 69-ComERV 0114...
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Page 2: Table Of Contents
Table of Contents The Benefits of ERV............3 Service/Maintenance ............18-19 Troubleshooting your ERV System ........20 Specifications - Model 500ERV .........4 Specifications - Model 700ERV .........5 Wiring Diagrams ............21-22 Specifications - Model 1200ERV ........6 Warranty ................23 Location of the ERV for Mounting ........7 The Ductwork System Outside Weatherhoods ............8... -
Page 3: The Benefits Of Erv
The Benefits of ERV Energy Recovery Ventilators (ERV) are designed to supply fresh air to a building while exhausting an equal amount of stale air from the building. An energy savings is Stale Air experienced during the process by reducing the heating (or Fresh from Building Outdoor Air... -
Page 4: Specifications - Model 500Erv
SUPPLY AIR (717 mm) DEFROST DRAIN CONNECTION TO BUILDING FRONT VIEW INTERIOR DUCT EXTERIOR DUCT CONNECTION SIDE CONNECTION SIDE Date: ___________________________________________ Contractor: ______________________________________ Tag: _____________________Qty:___________________ Supplier: ________________________________________ Project: _________________________________________ Quote#: _________________________________________ Engineer: _______________________________________ Submitted by: ____________________________________ T 1-855-247-4200 F 1-800-494-4185 info@lifebreath.com... -
Page 5: Specifications - Model 700Erv
Model 700ERV LATENT RECOVERY (MOISTURE) TRANSFER CORES Modular (2 section) enthalpic (moisture) transfer cores arranged for PERFORMANCE efficient cross-flow ventilation. MOTORS AIRFLOWS (Each Air Stream) Two PSC, 3 speed single shafted, 120 VAC, 2.75 Amps each (5.5 total on high speed). HP - 1/10, 1625 RPM. Watts - total on high 900 (423) speed - 648. -
Page 6: Specifications - Model 1200Erv
“ EXHAUST AIR FROM BUILDING “ “ “ SUPPLY AIR FRONT VIEW DISCHARGE SIDE INLET SIDE TO BUILDING Date: ___________________________________________ Contractor: ______________________________________ Tag: _____________________Qty:___________________ Supplier: ________________________________________ Project: _________________________________________ Quote#: _________________________________________ Engineer: _______________________________________ Submitted by: ____________________________________ T 1-855-247-4200 F 1-800-494-4185 info@lifebreath.com... -
Page 7: Location Of The Erv For Mounting
Location of the ERV for Mounting The ERV must be located in a heated space where the A minimum clearance of 30 inches (76 cm) in front of the surrounding air temperature does not fall below 60°F ERV is recommended to service the heat exchanger cores (16°C). -
Page 8: The Ductwork System
The Ductwork System A properly designed ducting system will allow the ERV to ducting one size larger than the metal equivalent. Use operate at its maximum efficiency. (Air flow will be flexible duct connectors at the ERV to avoid noise restricted by undersized ducting, use of too many elbows, transmission. -
Page 9: Stale Air Return System
Stale Air Return System The stale air return system is used to draw air from the Many commercial activities produce air contaminants in the points in the building where the worst air quality problems form of dusts, fumes, mists, vapors and gases. occur. -
Page 10: The Integrated Hvac System
The Integrated HVAC System The ERV has become an integral component of the HVAC In installations where it is satisfactory to provide general system. Figure A shows an ERV unit providing fresh air exhaust from the space, the air to be exhausted may be taken directly to the return air plenum of a rooftop heat/cool unit. -
Page 11: Drain Connections
Drain Connections The ERV must be level for proper drainage of condensate Install the drain pans in the bottom so the drain connections from the drain pans. protrude through the holes provided. Use drain hoses with hose clamps to connect the drain pan outlets to a floor drain Install a loop or "P Trap"... -
Page 12: Optional Ventilation Control
Optional Ventilation Control Part #99-BC-01 The optional 2 speed Ventilation Control offers ON/OFF, High A flashing light indicates the humidity level is higher than the setting Speed/Low speed plus an electronic dehumidistat. and the unit is operating on high speed ventilation. A continuous light indicates the humidity level is lower than the setting. -
Page 13: Optional Dehumidistat
Optional Dehumidistat - Part #99-DH-01 Key Features • The Dehumidistat measures the indoor humidity level and will Instruction card initiate high speed ventilation when the moisture level in the building exceeds the set point on the control. • Once the humidity in the building is reduced, the ERV will revert back to its previous setting. -
Page 14: Dry Contacts
Interlocking the ERV to an Air handler/Furnace Blower Connecting the ERV as illustrated will ensure the Air CAUTION Handler/Furnace Blower Motor is operating whenever the ERV is ventilating. The ERV must be interlocked to the Furnace/Air Handler Consideration should be given to competing with a Simplified Installation (Return/Return Installation) airflows when connecting the ERV in and should be interlocked with a Partially Dedicated... -
Page 15: Function And Controls
Function and Controls Basic Functions Setup Speed control is obtained by powering 24V to one of Select appropriate operational speed by installing the the designated speed taps. jumper wire between one of the designated speed taps. (A jumper wire is factory installed in the low speed position.) Example: A jumper between the R terminal and the... -
Page 16: Connecting Optional Digital Controls
Connecting Optional Digital Controls Standard Series Controls may be installed onto a flush mounted ATTENTION 2" x 4" electrical switch box or it may be surface mounted onto a wall. Pay special attention not to damage the Contact Only 1 master control should be installed to a ventilation system (the Face Plate on this illustration may not be exactly the same as Pins when attaching and detaching the Face Plate. -
Page 17: Balancing The Erv
Balancing the ERV Pitot Tube Airflow Balancing It is necessary to have balanced air flows in an ERV. The volume of any elbows or bends, and one foot upstream of any elbows or air brought in from the outside must equal the volume of air bends. -
Page 18: Service/Maintenance
Service and Maintenance Servicing your ERV on a regular schedule will result in ERV Core optimum operating efficiencies and prolonged life of the equipment. Remove core and vacuum or use low pressurized air to clean core. Do not wash or submerse in water. Due to numerous applications in which this equipment can With the core in its proper position, place the bottom corner be installed, it is difficult to predict servicing intervals. - Page 19 Service and Maintenance Filters Duct Work Open front service door to access the filters located in both It is a good idea to inspect ducting, outside weather hoods supply and exhaust air streams. Note to remove and install (wall caps), and grilles for blockage and dirt buildup, at filters, it may be easier to first remove the core(s).
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Page 20: Troubleshooting Your Erv System
Troubleshooting Your ERV System SYMPTOM CAUSE SOLUTION Poor Air Flows • 1/4” (6 mm) mesh on the outside hoods is plugged • clean exterior hoods or vents • filters plugged • remove and clean filter • core obstructed • remove and clean core •... -
Page 21: Wiring Diagrams
Model 500ERV Wiring Diagram LEGEND FAN MOTOR DETAILS HIGH VOLTAGE 12V LOW VOLTAGE Thermistor GREEN WHITE (Not on all units) CAPACITOR BLUE BLACK GREEN FAN MOTOR WHITE AUTO- TRANSFORMER DEFROST BLACK DETAIL WHITE GREEN BLACK WHITE WHITE Note: If any of the original wire supplied with the unit must be replaced, use only TEW certified wire... - Page 22 Model 700ERV and 1200ERV Fan Defrost Wiring Diagram...
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Page 23: Warranty
AIRIA® MAKES NO EXPRESS WARRANTIES, EXCEPT FOR THOSE THAT ARE SET FORTH HEREIN AND SHALL NOT BE LIABLE FOR ANY INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES WITH RESPECT TO LIFEBREATH® COVERED BY THIS WARRANTY. AIRIA’S COMPLETE LIABILITY AND THE OWNER’S EXCLUSIVE REMEDY BEING LIMITED TO REPAIR OR REPLACEMENT ON THE TERMS STATED HEREIN. ANY IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTY OF MERCHANTABILITY AND OF FITNESS FOR ANY PARTICULAR PURPOSE, ARE EXPRESSLY EXCLUDED. - Page 24 69-ComERV T 1-855-247-4200 F 1-800-494-4185 0114 info@lifebreath.com...
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Questions and answers
On the model 700. Can the timer switch be swapped out with a on/off switch?
The provided context does not mention a timer switch specifically for the Lifebreath 700ERV model or whether it can be replaced with an on/off switch. However, it does state that the unit can be wired to an on/off switch using a terminal strip. Based on this, it may be possible to replace a timer switch with an on/off switch, but there is no explicit confirmation in the context.
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