Honeywell W8150 User Manual
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Honeywell W8150 User Manual

Fresh air ventilation system, fresh air ventilation control
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Y8150 Fresh Air Ventilation System,
W8150 Fresh Air Ventilation Control
APPLICATION
The Y8150 Fresh Air Ventilation System, W8150 Fresh Air
Ventilation Control provide fresh air to a home. The control
operates a fresh air intake damper and, when necessary,
activates the main HVAC blower to efficiently meet ASHRAE
ventilation rates.
FEATURES
• Designed to help meet local ventilation codes and
standards, including ASHRAE 62.2-2010 standard,
"Ventilation and Acceptable Indoor Air Quality in
Low-Rise Residential Buildings."
• Microcontroller optimizes the air delivery schedule to
make efficient use of normal HVAC run times.
• Easy-to-use input dials allow customized ventilation
for each installation.
• Test mode that includes immediate feedback to
installer to confirm that air delivery requirements of
selected ventilation standard are being met.
• Economical supply-only ventilation; works with forced
air system.
• Can be used with other equipment, such as an HRV/
ERV, for balanced ventilation.
IMPORTANT
Please read these instructions and keep them in your
records.
PRODUCT DATA
Put Bar Code Here
68-0282-07

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Summary of Contents for Honeywell W8150

  • Page 1 Y8150 Fresh Air Ventilation System, W8150 Fresh Air Ventilation Control APPLICATION The Y8150 Fresh Air Ventilation System, W8150 Fresh Air Ventilation Control provide fresh air to a home. The control operates a fresh air intake damper and, when necessary, activates the main HVAC blower to efficiently meet ASHRAE ventilation rates.

  • Page 2: Specifications

    Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL SPECIFICATIONS Y8150 includes: W8150A Fresh Air Ventilation Control. EARD6 Fresh Air Damper. AT120B Transformer. Mounting hardware for control. Homeowner information label. W8150 includes: W8150 Fresh Air Ventilation Control. Mounting hardware for control.

  • Page 3: Control Description

    On (optimal ventilation) – W8150 ventilates, based on control settings. Override – W8150 runs ventilation continuously. Off (Remote Only) – W8150 supplies ventilation only when there is a remote call. Indicates device is powered and operating normally. Used in Test Mode to signal if dial settings meet chosen standard.

  • Page 4: Installation

    24 Vac powered contacts allow a remote switch closure to call for ventilation. 24 Vac dry contacts allow W8150 to control an auxiliary device, such as exhaust fan or HRV/ERV, with a call for ventilation. 24 Vac powered contacts control fresh air damper.
  • Page 5 Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL Installing fresh air damper, ducting, and control… 1. Disconnect power from HVAC system. 2. Install the weather hood, ducting, and damper following local practices. Be sure all duct and insulation seams are tightly sealed.

  • Page 6: Dial Settings

    Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL Measuring airflow… 1. Make sure all HVAC system air filters are clean and installed. 2. Push Test button: • Control opens damper and turns on HVAC fan for three minutes.
  • Page 7 Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL Setting the control... 1. Be sure power is turned on. 2. Set the Ventilation Standard on the control. 3. Set the bedrooms dial. 4. Set the area (sq ft) dial.

  • Page 8: Checkout

    • Check the voltage from the transformer for at least 20 Vac. If voltage is OK, replace W8150 Control. If voltage is not OK, disconnect damper and remote switch connections and check again. If voltage does not return to at least 20 Vac, replace transformer.
  • Page 9 Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL Problem Possible cause HVAC fan is running all Device is set to override the time Remote switch is on Thermostat Fan switch is in On position HVAC system is running to satisfy heating or cooling requirements.

  • Page 10: Wiring Diagrams

    Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL WIRING DIAGRAMS Consult thermostat Installation Instructions for alternate terminal designations. HVAC System Heat Room Wake Auto Fig. 1. Single transformer, conventional system. HVAC HEATING COOLING NOTE: REMOVE FACTORY INSTALLED JUMPER...

  • Page 11: Wiring

    Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL HVAC W2 E G O/B System Heat Room Wake Auto Fig. 5. Wiring heat pump with emergency heat. EARD-6 AT120 XFMR W8150A NOTE: CONFIGURE PC8900 SO ALL VENT PROGRAM SETTINGS ARE OFF; THE VENT BUTTON ON THE PC8900 THEN SERVES AS A REMOTE AND THE W8150 CONTROLS BACKGROUND VENTILATION.

  • Page 12: Conversion Table

    Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL HVAC HE440 BLUE System Heat Room Wake Auto Fig. 10. Wiring fan for a steam humidifier. Multi-System Setup Example Total square feet and bedrooms should be proportionately split between the ventilation controls based on sq ft served by each system regardless of where the bedrooms are located.

This manual is also suitable for:

Y8150

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