Product Description
Panasonic WhisperValue® DC FV-0510VSCB1 is the motor/grille assembly for the WhisperValue DC contractor pack, designed as a low-noise ceiling or wall mount ventilating fan rated for continuous run. Factory-set at 50/80/100 CFM with a built-in condensation sensor that detects relative humidity and temperature to anticipate dew point, this DC fan is ENERGY STAR® rated, HVI-certified, and UL/cUL listed for tub/shower enclosure when GFCI protected. Specs verified from the Panasonic specification sheet.
Key Specs
- Model: FV-0510VSCB1
- Type: Ventilation fan motor/grille assembly (Contractor Pack)
- Airflow (Boost): 50 / 80 / 100 CFM selectable
- Motor: Enclosed brushless ECM, continuous run
- Duct: 4" Oval (compatible with 4" round)
- Voltage: 120V / 60 Hz
- Sensor: Built-in condensation sensor with RH adjustment
- Certifications: ENERGY STAR®, HVI, UL, cUL
Why Buy Here?
- Free shipping on orders over $250
- Fast handling & commercial invoicing
- Expert support for spec substitutions
Product Benefits
- Selectable 50/80/100 CFM airflow selector matches ventilation to room size and ASHRAE 62.2 continuous requirements.
- Built-in condensation sensor anticipates dew point and automatically runs the fan to control humidity and prevent mold.
- Brushless ECM motor runs continuously with low power draw and automatically adjusts speed to maintain rated CFM under static pressure.
- Ultra-low noise operation at <0.3 / 0.4 / 0.9 sone at 0.1" w.g.
- Compact 4" oval duct design fits tight ceiling and wall cavities.
Key Features
- WhisperValue® DC ceiling/wall mount ventilating fan, continuous run rated.
- 50 / 80 / 100 CFM manual airflow selector.
- Enclosed brushless ECM motor with thermal-cutoff fuse on PCB.
- Permanently lubricated plug-in motor — removable for service.
- Built-in condensation sensor detects relative humidity + temperature to anticipate dew point.
- 20-minute run-on timer after sensor activation.
- 120V / 60 Hz operation.
- 4" oval duct collar (also compatible with 4" round duct).
- Optional 4" oval to 3" round duct adaptor (FV-VS43R, sold separately).
- Compatible with Panasonic Ceiling Radiation Damper (PC-RD06C6, sold separately).
- UL / cUL listed for tub/shower enclosure when GFCI protected (Type I.C.).
- ENERGY STAR® rated and HVI-certified.
Specifications
Performance Specs (4" Oval Duct)
| Static Pressure | 0.1" w.g. |
| CFM — 50 / 80 / 100 | 52 / 81 / 101 |
| Sones — 50 / 80 / 100 | <0.3 / 0.4 / 0.9 |
| Power (W) — 50 / 80 / 100 | 4.5 / 8.5 / 12.4 |
Technical Specs
| Motor Type | Enclosed brushless ECM, continuous run |
| Airflow Settings | 50 / 80 / 100 CFM, manually selectable |
| Voltage / Frequency | 120V / 60 Hz |
| Duct Diameter | 4" oval (4" round compatible) |
| Condensation Sensor | Built-in; RH + temperature detection with adjustable RH sensitivity |
| Run-On Timer | 20 minutes after sensor activation |
Compliance & Warranty
| Certifications | ENERGY STAR®, HVI certified, UL and cUL listed |
| Code Compliance | ASHRAE 62.2, CALGreen, LEED, EarthCraft, California Title-24, WA Ventilation Code |
| ECM Motor Warranty | 6 years from original purchase date |
| All Parts Warranty | 3 years from original purchase date |
Installation Guide Highlights
- Safety: To reduce the risk of injury, loss of life, electric shock, fire, malfunction, and damage to equipment or property, always
- Safety: The screws for fixing suspension bracket should not be replaced by other screws; otherwise the PCB box may be
- Safety: Routine maintenance must be done every year. Please wear gloves during the cleaning work
- Safety: Your product is designed and manufactured to ensure a minimum of maintenance
- The Motor/Grille Assembly FV-0510VSB1, FV-0510VSCB1 or FV-0810VSSB1 must be installed with Housing Can
- A 4 inch (101.6 mm) circular duct is needed to connect to the relevant part of adaptor. Squeeze a circular exhaust duct to
Application Examples
- Bathrooms where condensation-sensor-controlled humidity management is desired.
- Half-baths and powder rooms at the 50 CFM setting.
- Master bathrooms at the 80 or 100 CFM setting.
- Multi-family residential projects meeting ASHRAE 62.2, CALGreen, and California Title-24 continuous ventilation.
Installation Tips
- Confirm a 120V, 60 Hz circuit and that the duct run is 4" oval or 4" round.
- Use the FV-VS43R 4" oval to 3" round duct adaptor (sold separately) when downsizing to existing 3" round ductwork.
- Pair with the Panasonic Ceiling Radiation Damper (PC-RD06C6, sold separately) for fire-rated ceiling assemblies.
- Adjust the condensation sensor RH sensitivity to suit room conditions and CALGreen requirements.
- All electrical work should be performed by a licensed electrician in accordance with local codes.
Frequently Asked Questions
What is the FV-0510VSCB1?
The FV-0510VSCB1 is the motor/grille assembly of the WhisperValue DC contractor pack. It pairs with the FV-0510VSA1 universal housing for a 50/80/100 CFM selectable, ceiling or wall mount ventilation fan.
What airflow settings are available?
The fan is manually selectable for 50 / 80 / 100 CFM via the built-in speed selector.
Does the fan include a condensation sensor?
Yes. The FV-0510VSCB1 includes a built-in condensation sensor with adjustable RH sensitivity and a 20-minute run-on timer.
What duct size does the fan use?
4" oval duct, compatible with 4" round duct.
Is the fan ENERGY STAR rated?
Yes. The FV-0510VSCB1 is ENERGY STAR® rated and HVI-certified.
What warranty is included?
6 years on the ECM motor and 3 years on all parts from the original purchase date.
