Rx (ERV) Series Table of Contents Commercial Rooftop Energy Recovery Ventilator Model Nomenclature 3-4 General Information 5 Sequence of Operation Overview 6 ERV Sequence of Operation - Sheet A 7 ERV Sequence of Operation - Sheet B 8 ERV Sequence of Operation - Sheet C 9 Roofcurbs for Mated Applications 10 Installing Hoods to ERV Unit 11 Setup & Adjustments 12 ERV Start-Up 13 Maintenance 13 AirXchange Wheel Service 15 ERV Replacement Parts - “A” Cabinet 21 ERV Replacement Parts
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B General Information Inspection Upon receipt of the equipment, carefully check the shipment against the bill of lading. Make sure all units have been received. Inspect the packaging of each unit, and inspect each unit for damage. Assure the carrier makes proper notation of any shortages or damage on all copies of the freight bill and completes a common carrier inspection report.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Sequence of Operation - Sheet A FILTER MAINTENANCE OPTION - Activates field supplied 24 volt indicator when airflow is restricted by dirty outside air filter. - Does not interupt ERV operation. - Activated off pressure differential across outside air filter. - Field set from .2" to 2.0" w .c. Default .55" w.c.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Sequence of Operation - Sheet B FILTER MAINTENANCE OPTION HVAC ON - Activates field supplied 24 volt indicator when airflow is restricted by dirty outside air filter. - Does not interupt ERV operation. - Activated off pressure differential across outside air filter. - Field set from .2" to 2.0" w.c. Default .55" w .c.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Sequence of Operation - Sheet C HVAC OFF ONLY GO HERE IF IN COOLING MODE AND ECONOMIZER OR WHEEL BYPASS OPTION IS USED. LOW TEMP. LOCKOUT OPTION Off ERV TIMER OPTION CO 2 OPTION Off Off WHEEL BYPASS OPTION ECONOMIZER OPTION Allows free cooling through wheel - free cooling limited to ERV cfm. Allows up to 100% outside air.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B Roofcurbs For Mated Applications 1. Remove curb from package. 2. Bring together one end and one side of the curb. 3. Insert tabs on curb ends into slots on curb side. Press together until tabs lock in place. It may be necessary to firmly step on top of curb to lock tab in place. Repeat for all four corners. 4. Set duct supports and decks in place (Figure 1). NOTE: Insulation on deck faces upward. 5.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B Installing Hoods To ERV Unit 1. Locate outside air hood and relief hood, shipped inside ERV unit. Assemble per dimensions shown. Outside air hood: The outside air hood includes an aluminum water entrainment filters and optional pre-heater. A B Note: Some hoods are factory assembled and installed. 2. Gasket flange of hoods and screw hoods to ERV unit as shown. 3. Factory provides a knock-out for power supply hookup.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B Setup & Adjustments WARNING! This unit contains high voltage power. Disconnect power before servicing. WARNING! This unit contains high voltage power. Only qualified technicians should install or service. Follow all local electrical codes and ordinances. CAUTION! All access doors have a microswitch which interrupts power when doors are open. 1. The ERV unit must have its own disconnect. 2.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Start-up Check List 1. BEFORE power is connected to the unit, check that the Airxchange wheel can be rotated by hand. This insures that the wheel is free of any obstructions hindering its rotation and that the wheel is properly mounted on its hub. 2. Insure that all wires are connected and doors are shut. 3. After applying power, check that the wheel is rotating.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Maintenance Check List Visual observation of the ERV exterior – Check the following: ❑ Make sure there are no dents, holes, loose screws, broken hoods, etc. Make a general inspection of the condition of the exterior. ❑ Make sure all doors are tightly secured. ❑ Make sure all dampers are free to move. ❑ Make sure all hoods, if applicable, are not damaged.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B AirXchange Wheel Service c l i m a t e m a s t e r.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B c l i m a t e m a s t e r.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B c l i m a t e m a s t e r.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v.
THE SMART SOLUTION FOR ENERGY EFFICIENCY Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B ERV Additional Replacement Parts ClimateMaster Part No.
C L I M AT E M A S T E R W AT E R - S O U R C E H E AT P U M P S Rx (ERV) Module R e v. : 0 9 / 0 9 / 0 8 B Revision History Item: First Published HE AT P U M P S A TO NE BR I NG WITH LYI MP O IR R AI R IS *97B0042N01* IFIED TO ARI A RT S C CE O ST AND 3 ARD 1 -1 01/01/06 Action: Updated WATER TO Decoders MANUFACT UR ER Date: 09/09/08 25 6 97B0042N01 7300 S.W. 44th Street Oklahoma City, OK 73179 Phone: 405-745-6000 Fax: 405-745-6058 climatemaster.
