Broan HRV90H - Manuals

1.4.1 HRV U NITS 1. TECHNICAL DATA (CONT’D) 1.4 P ERFORMANCE C HARTS Ventilation Performance NOTE: A LL SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE . SUPPLY POWER SENSIBLE APPARENTLATENTRECOVERY/ TEMPERATURE NET AIR FLOW CONSUMEDRECOVERY SENSIBLE MOISTURE WATTS EFFICIENCY EFFECTIVENESSTRANSF...

1. TECHNICAL DATA (CONT’D) 1.5 D IMENSIONS 1.5.1 D IMENSIONS FOR P ORTS ON S IDES U NITS 2½” (64 mm) 12 16 ” (310 mm) 16 ¼” (413 mm) 3 4’’ (102 mm) 6’’ (152 mm) 22 16 ” (574 mm) 23 ¾” (603 mm) 9 VK0056 19 16 ” (503 mm) 13 4’’ (102 mm) 6’’ (152 mm) 2” (51 mm) 13¾” (349 mm) 22 16 ” (574 mm) 9 27 16 ” ...

2.3 S IMPLIFIED I NSTALLATION (C ONNECTION TO A FORCED AIR SYSTEM ) 2. TYPICAL INSTALLATIONS Installations may vary according to the type of unit and the ports configuration (top or sides). Use the following illustrations as guidelinesto help you decide on how the unit will be installed.All the unit...

2. TYPICAL INSTALLATIONS (CONT’D) The ERV units are created to meet specific requirements related to geographical locations. Take a look at the map below; the shadedarea shows the limits where the ERV unit can be installed. However, there is no geographical limitation for installing an HRV unit. NOT...

- 9 - 3. INSTALLATION 3.1 I NSPECT THE C ONTENTS OF THE B OX • 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 un...

- 10 - 3. INSTALLATION (CONT’D) 3.5 P LANNING OF THE D UCTWORK • Keep it simple. Plan for a minimum of bends and joints. • Keep the length of insulated ducts to a minimum. • Do not ventilate crawl spaces or cold rooms. Do not attempt to recover the exhaust air from a dryer or a range hood. This woul...

3. INSTALLATION (CONT’D) 3.6 I NSTALLING THE D UCTWORK AND R EGISTERS ( CONT ’ D ) 3.6.2 C ENTRAL D RAW P OINT S YSTEM ( AS ILLUSTRATED IN S ECTION 2.2) Stale air exhaust ductwork Same as for Fully Ducted System, described on point 3.6.1. Fresh air distribution ductwork There are 2 methods for conne...

3.6 I NSTALLING THE D UCTWORK AND R EGISTERS ( CONT ’ D ) 3.6.3 S IMPLIFIED I NSTALLATION ( AS ILLUSTRATED IN S ECTION 2.3) There are 2 methods for connecting the unit to the furnace/air handler: Method 1: Supply-return connection Method 2A: Return-return without Method 2B: Return-return with Automa...

Rigid ducts Use a small length of flexible duct to connect the rigid duct to the ports in order to avoid vibration transmissions. Use tie-wraps to perform connections. 3.7 C ONNECTING THE DUCTS TO THE UNIT Insulated flexible ducts Use the following procedure for connecting the insulated flexible duc...

3.8 I NSTALLING THE T ANDEM ® T RANSITION K IT ( CONT ’ D ) 3.8.1 C ONNECTION TO T ANDEM ® TRANSITION 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. P...

3.8 I NSTALLING THE T ANDEM ® T RANSITION K IT ( CONT ’ D ) 3.8.4 C ONNECTING T ANDEM ® TRANSITION TO THE D UAL EXTERIOR H OOD ( CONT ’ D ) 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. 3. Using 4 #8 x ...

3. INSTALLATION (CONT’D) 3.9 I NSTALLING 2 E XTERIOR H 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 s...

4. CONTROLS (CONT’D) 4.2.1 E LECTRICAL C ONNECTION TO VT4W M AIN W ALL C ONTROL NO C NC I OC OL Y R G B B G OC MAIN WALL CONTROL LITE-TOUCH BRONZE and SIMPLE TOUCH BRONZE REAR VIEW G B Y VE0101A M AIN WALL CONTROL VT4W REAR VIEW 4.2 E LECTRICAL C ONNECTION TO O PTIONAL W ALL C ONTROLS ( CONT ’ D ) 4...

4. CONTROLS (CONT’D) 4.4 O PTIONAL A UXILIARY W ALL C ONTROLS O PERATION 4.4.1 20-M INUTE L IGHTED P USH -B UTTON T IMER Set the push-button timer to ON. The fan motors will then operate at high speed for 20 minutes and the indicatorwill light up. To stop activation, push one time; the unit will the...

6. WIRING DIAGRAM WARNING Risk of electrical shocks. Before performing any maintenance or servicing, always disconnect the unit from its power source. ! Field wiring remote control (see notes 3 & 4) 120 V, 60 Hz W1 J5 J7 J6 J4 ELECTRONIC ASSEMBLY 1 2 3 1 2 1 2 1 2 3 1 2 3 4 1 2 1 2 3 4 5 1 2 3 4...

7.1 W HAT YOU N EED TO B ALANCE THE U NIT • A magnehelic gauge capable of measuring 0 to 0.5 inch of water (0 to 125 Pa) and 2 plastic tubes. • The balancing chart located on the unit door. 7.2 P RELIMINARY S TAGES TO B ALANCE THE U NIT • Seal all the unit ductwork with tape. Close all windows and d...

8. CONNECTING THE DRAIN (HRV UNITS ONLY) VO0091 VO0093 VO0092 To drain In order to keep the drain pan intact, handtighten the 2 plastic drain fittings to the unitdoor using the gaskets and nuts as shown. Cut 2 sections of plastic tubing, about 12”(305 mm) long and attach them to eachdrain fitting. J...

3. Lift both foam filters bracket ( 1 ) and remove the foam filters from the core. While holding the core, rotate the 2 core retainers ( 2 ) and slide out the core from the unit. 2. Unlatch the door and open it. Clean the inner side of the door with a damp cloth, then wipe with a dry one. Disengage ...