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USER MANUAL ESIDENTIAL USE ONLY VB0297 VB0267 HRV150S ERV180S HRV190S READ AND SAVE THESE INSTRUCTIONS Broan-NuTone LLC; Hartford, Wisconsin www.broan.com 1-877-862-7626 REGISTER YOUR PRODUCT ONLINE AT: www.broan.com/register For additional information - visit www.broan.com DDRESS OF YOUR INSTALLER 22644 . 03...
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ABOUT THIS MANUAL / PRODUCT The purpose of this manual is to help you with the use of your unit. Section 2 (Controls) shows you how you can operate the unit in no time. Section 3 deals with maintenance and explains how to maintain the unit to ensure maximum operation and performance.
The defrost frequency varies according to the outdoor temperature. Defrost lasts 7 minutes for HRV150S, 6 minutes for HRV190S and 10 minutes for ERV180S models (or 10 minutes for all models if set on “Extented Defrost”). During the defrost cycle, the unit shifts to maximum speed and the dampers close.
2. If an optional auxiliary control is used, if activated, the operation of this auxiliary control will override the optional main control operation. For more information about the available controls and their operation modes, refer to the Main and auxiliary wall control User Guide (included with the ventilation unit and also available at www.broan.ca)
3. MAINTENANCE WARNING Dangerous voltage may be present. During maintenance and repairs, the unit must always be turned off, then unplugged. We take great care to minimize sharp edges; however, please proceed with caution when handling all components. When cleaning the unit, it is recommended to wear safety glasses and gloves. 3.1 U ESCRIPTION Filters...
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3. MAINTENANCE ( ’ CONT 3.2 E ’ VERY THREE MONTHS CONT 6. Check the exterior air intake hood: • Make sure there are no leaves, twigs, ice or snow that could be drawn into the vent. • Clean if necessary. CAUTION Even a partial blocking of this air vent could cause the unit to malfunction.
3. MAINTENANCE ( ’ CONT 3.3 A NNUAL MAINTENANCE 3.3.1 H EAT RECOVERY CORE Repeat steps 1 to 6 from the Section 3.1 and continue with the following steps: CAUTION Hot water and a strong detergent will damage the heat recovery core. 1.
Any third party replacement part used may cause serious damage and drastically reduce the performance level of your unit, which will result in premature failing. Also, Broan-NuTone LLC recommends to contact a certified service depot for all replacement parts and repairs.