Broan ERV90HC Installation Instructions Manual
Broan fresh air systems installation instructions hrv90h and erv90hc
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INSTALLATION INSTRUCTIONS
Model no.: HRV90HT
(HRV with ports on top)
VB0082
Model no.: ERV90HCT
(ERV with ports on top)
VB0080
READ AND SAVE THESE INSTRUCTIONS
HRV90H AND ERV90HC
RESIDENTIAL USE ONLY
Model no.: HRV90HS
(HRV with ports on sides)
VB0081
Model no.: ERV90HCS
(ERV with ports on sides)
VB0079
06010C
rev. E
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Table of Contents
Related Manuals for Broan ERV90HC
Summary of Contents for Broan ERV90HC
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Page 1: Installation Instructions
INSTALLATION INSTRUCTIONS HRV90H AND ERV90HC Model no.: HRV90HT (HRV with ports on top) VB0082 Model no.: ERV90HCT (ERV with ports on top) VB0080 READ AND SAVE THESE INSTRUCTIONS (HRV with ports on sides) VB0081 Model no.: ERV90HCS (ERV with ports on sides) -
Page 2: About This Manual
ABOUT THIS MANUAL Because of the large amount of models covered by this publication, the illustrations are typical ones. Some details of your unit may be slightly different than the ones shown. Please take note that this manual uses the following symbols to emphasize particular information: Identifies an instruction which, if not followed, might cause serious personal injuries including possibility of death. -
Page 3: Table Of Contents
............4-6 ECHNICAL ISTRIBUTION ORMAL... -
Page 4: Technical Data
1. TECHNICAL DATA 1.1 A ISTRIBUTION ORMAL XHAUST AIR FROM BUILDING RESH AIR TO BUILDING VF0038 1.2 A ISTRIBUTION ECIRCULATION OR XHAUST AIR FROM BUILDING ILTERED AIR TO BUILDING VF0036 Outside Temperature Celcius (°C) -5 to -27 -27 and less 1.3 S PECIFICATIONS Model... -
Page 5: Performance Charts
1. TECHNICAL DATA (CONT’D) 1.4 P ERFORMANCE HARTS 1.4.1 HRV U NITS Ventilation Performance EXT STATIC NET SUPPLY PRESSURE AIR FLOW SUPPLY in.w.g. NOTE: A LL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE 1.4.2 ERV U NITS Ventilation Performance EXT STATIC NET SUPPLY PRESSURE AIR FLOW... -
Page 6: Dimensions
1. TECHNICAL DATA (CONT’D) 1.5 D IMENSIONS 1.5.1 D IMENSIONS FOR ORTS ON 4’’ (102 mm) 6’’ (152 mm) VK0055 4’’ (102 mm) 6’’ (152 mm) VK0057 1.5.2 D IMENSIONS FOR ORTS ON ” (503 mm) ” (574 mm) 23 ¾” (603 mm) 16 ¼”... -
Page 7: Typical Installations
2. TYPICAL INSTALLATIONS Installations may vary according to the type of unit and the ports configuration (top or sides). Use the following illustrations as guidelines to help you decide on how the unit will be installed. All the units should be hung from the joists. In every case, bathroom fans and a range hood should be used to exhaust stale air. -
Page 8: Installation For Erv Units Only
2. TYPICAL INSTALLATIONS 2.4 I ERV U NSTALLATION FOR NITS 2.4.1 G EOGRAPHICAL OCATION The ERV units are created to meet specific requirements related to geographical locations. Take a look at the map below; the shaded area shows the limits where the ERV unit can be installed. However, there is no geographical limitation for installing an HRV unit. WHITEHORSE ANCHORAGE JUNEAU... -
Page 9: Installation
3. INSTALLATION 3.1 I NSPECT THE ONTENTS OF THE • Inspect the exterior of the unit for shipping damage. Ensure that there is no damage to the door, door latches, power cord, etc. • Remove and discard the 2 transport brackets (A) and open the door. Discard the styrofoam fillers (ERV units only) and remove the hardware kit from the unit. -
Page 10: How To Hang The Unit
3. INSTALLATION (CONT’D) 3.4 H OW TO ANG THE Hang the unit with the 4 chains, hooks and springs provided. Make sure the unit is level. 3.5 P LANNING OF THE UCTWORK • Keep it simple. Plan for a minimum of bends and joints. •... - Page 11 3. INSTALLATION (CONT’D) 3.6 I NSTALLING THE UCTWORK AND 3.6.2 C ENTRAL OINT YSTEM Stale air exhaust ductwork Same as for Fully Ducted System, described on point 3.6.1. Fresh air distribution ductwork When performing duct connections, always use approved tools and materials. Respect all corresponding laws and safety regulations.
- Page 12 3. INSTALLATION (CONT’D) 3.6 I NSTALLING THE UCTWORK AND 3.6.3 S IMPLIFIED NSTALLATION AS ILLUSTRATED IN When performing duct connections, always use approved tools and materials. Respect all corresponding laws and/or safety regulations. Please refer to your local building code. When performing duct connections to the furnace supply duct, unless using the optional Automatic fresh air bypass (part #15391), this duct must be sized to support the additional airflow produced by the HRV/ERV.
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Page 13: Connecting The Duct To The Unit
3. INSTALLATION (CONT’D) 3.7 C ONNECTING THE DUCTS TO THE UNIT Insulated flexible ducts Use the following procedure for connecting the insulated flexible ducts to the port of the unit ( Exhaust air to outside and Fresh air from outside ports). Make sure the balancing dampers are set to their appropriate position before connecting the ducts to the ports. -
Page 14: Installing The Tandem ® Transition Kit
3. INSTALLATION (CONT’D) 3.8 I ® T NSTALLING THE ANDEM RANSITION 3.8.1 C ® ONNECTION TO ANDEM 1. For each duct, pull back the insulation to expose the interior flexible duct. 2. Connect the interior flexible duct to the smaller part of the Tandem® transition (5’’ oval) using a tie wrap. 3. - Page 15 3. INSTALLATION (CONT’D) 3.8 I ® T NSTALLING THE ANDEM RANSITION 3.8.4 C ® ONNECTING ANDEM TRANSITION TO THE 2. Join the end of the Tandem® transition to the rear of the exterior backplate. Secure with 2 Xmas tree pins and seal properly with duct tape. The exterior backplate must be installed with the word «TOP»...
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Page 16: Installing 2 Exterior Hoods
3. INSTALLATION (CONT’D) 3.9 I NSTALLING XTERIOR OODS Choose an appropriate location to install the exterior hoods: • There must be a minimum distance of 6 feet (1.8 m) between the hoods to avoid cross-contamination • There must be a minimum distance of 18 inches (457 mm) from the ground Make sure the intake hood is at least 6 feet (1.8 m) away from the following: •... -
Page 17: Controls
4. CONTROLS NTEGRATED ONTROL All units are equipped with an integrated control, located under the unit, in front of the electrical compartment. Use the push button (1) to control the unit. The LED (2) will then shows on which mode the unit is in. Refer to table below to see how to operate the unit using its integrated control. -
Page 18: Electrical Connection To Optional Wall Controls
4. CONTROLS (CONT’D) 4.2 E LECTRICAL ONNECTION TO 4.2.1 E LECTRICAL ONNECTION TO 4.2.2 E LECTRICAL ONNECTION TO NOTE: If another optional auxiliary wall control is activated when the Humidity Control is installed, this control will override the Humidity Control commands. Once the wall control(s) connections have been made, insert the terminal connector in the bottom of the unit, on the electrical compartment front face. -
Page 19: Optional Auxiliary Wall Controls Operation
4. CONTROLS (CONT’D) 4.4 O PTIONAL UXILIARY ONTROLS 4.4.1 20-M INUTE IGHTED Set the push-button timer to ON. The fan motors will then operate at high speed for 20 minutes and the indicator will light up. To stop activation, push one time; the unit will then get back to previous selection. 4.4.2 60-M INUTE RANK... -
Page 20: Wiring Diagram
6. WIRING DIAGRAM WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. - 20 -... -
Page 21: Balancing The Unit
7. BALANCING THE UNIT To avoid balancing, the difference between stale air ducts total lenght and fresh air ducts total lenght must not exceed 50 ft. However, even if the stale air ducts and fresh air ducts lenghts are almost equal, your local building codes may require balancing the unit. If the unit does not need to be balanced, shut all the pressure taps (located on the unit door) with the small plastic plugs included in the hardware kit. -
Page 22: Connecting The Drain
8. CONNECTING THE DRAIN (HRV UNITS ONLY) VD0181 From the inner side of the unit door, using the provided drain tube, punch out both drain holes (A). VO0092 Cut 2 sections of plastic tubing, about 12” (305 mm) long and attach them to each drain fitting. -
Page 23: Maintenance
9. MAINTENANCE Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. Since this guide covers both HRV and ERV units, top and side ports, the illustrations shown in the maintenance procedures are typical. The following procedures applies for both HRV and ERV units. -
Page 24: Iannual Aintenance
9. MAINTENANCE (CONT’D) 9.1 S NNUAL AINTENANCE CONT 4. Clean the inside walls of the unit with a clean damp cloth, then wipe with a clean dry one. 5. Wash the 2 core filters under hot water with mild soap. Rinse thoroughly and let dry completely before reinstalling on the core. 6. -
Page 25: Service Parts
10. SERVICE PARTS VL0019 ESCRIPTION 5” VAL PORT FITS DIAMETER DUCTS OOR LATCH WITH SCREWS VAL PORT WITH INTEGRATED BALANCING DAMPER & ’ OTOR WHEEL ASS MOTOR CAPACITOR INCLUDED 5 µ APACITOR 7.5 µ APACITOR LECTRONIC BOARD 7 ERV FOAM FILTER 8 ERV CORE WITH... -
Page 26: Troubleshooting
11. TROUBLESHOOTING If the integrated control LED of the unit is flashing, this means the unit sensors detected a problem. See the table below to know where on the unit the problem occurs. LED flashes GREEN. • Thermistor error. LED flashes AMBER. •...