Venmar HRV 2600* Specifications

20LCi and w20LCiHeat and EnergyRecovery VentilatorsInstallation, Operation and Service InstructionsHRV 20LCiERV w20LCiVB0036VB003709/00 0462

Page 10To access the cassette drive area, loosen the leftside 1/4" x 3/4" (6 x 19mm) socket head cap screwsand remove the bottom left casset

Page 11Appendix AEquipment DataHRV 20LCi ERV w20LCiShipping weight 750 lbs (341 kg) 725 lbs (330 kg)Net weight 700 lbs (318 kg) 700 lbs (318 kg)Shippi

Page 12Appendix BTypical Installation and Minimum Distance RequirementsBalancingDamperFlowMeasuringStationBackdraftDamperEXHAUST OUTSIDESUPPLY TO SPAC

Page 13Appendix DHRV 20LCi Dimensions14.000"[356]12.750"[324]7.625"[194]10.000"[254]10.000"[254]7.625"[194]5.250"[1

Page 14Appendix EERV w20LCi DimensionsDimensions in [ ] are in millimetersCenter of gravityLine power supply knockoutDirection of airflowPTSABCADTOTA

Page 15Appendix FEnthalpy Wheel Pressure Drop Chart for ERV w20LCi RotorAppendix GAirflow Performances0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 HPRPM BHP

Page 16Appendix HWallControlCONTROL CONTACTSCLASS 2 VOLTAGEWALL CONTROLBLACK1234567891011121314151617181920NOTE: Connections are all dry contacts ex

Page 17Appendix H ContinuedTerminal Control DiagramsRemote fan control can be achieved by connectingdry contact controls to the terminal interface att

Page 18Appendix IWiring Diagram for HRV 20LCi and ERV w20LCi (1 speed, exhaust defrost)SUPPLYMOTORL1 L2 G W/Y BK/YNOTE 3T4 1 2 3

Page 19Appendix I ContinuedWiring Diagram for HRV 20LCi and ERV w20LCi (2 speeds, exhaust defrost)BK/YJ1 6J1 4DEF DAMPERMOTORC O N G/R BK/RSUP

Page 2Contents1 Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 General Specifications

Page 20Appendix I ContinuedWiring Diagram for HRV 20LCi and ERV w20LCi (1 speed, recirculation defrost)DEF DAMPERMOTORC O N G/R BK/RRECIRC. DAMP

Page 21Appendix I ContinuedWiring Diagram for HRV 20LCi and ERV w20LCi (2 speeds, recirculation defrost)DEF DAMPERMOTORC O N G/R BK/RSUPPLY DAMP

Page 22Problem Cause SolutionUnit will not turn on. Occupied timer contacts open. Check external wiring.Check the wiring in the control box.Check the

Page 31 Safety ConsiderationsHazards may exist within this equipment because itcontains electrical and powerful moving components.Only qualified serv

Page 43.2 Mount UnitLocationMaintain clearance around and above the unit toprovide proper airflow and service access. The freshair intake hood must b

Page 53.4 Install Drain Line For Condensate (For HRV 20LCi unit only)This unit requires a drain line because condensateoccurs during heating seasons.

Page 63.6 Make Electrical ConnectionsElecrical requirementsLocation of wire connections required are shown inAppendix D and E. Units are available in

Page 7Unit check points:___ Power connected, no ventilation call - Both fansare off, defrost damper (if equipped) closes offfresh air from outside.___

Page 8ERV Exhaust Filter Service (w20LCi)To remove the exhaust filters in the ERV w20LCi,remove the screw holding the filter access door andslide the

Page 95.3 Testing And Replacement Of TheDamper Actuator (ERV only)After disconnecting the power from the unit, determineif the damper is defective. D