Honeywell W8150 User's Manual
Contents
1. 8 203 M19989 EARD6 Fresh Air Damper dimensions in in mm 2 4316 71 3 16 lt q i 15 16 4 44 24 25 ty sg Jo 1 16 2 M22022 AT120B Transformer dimensions in in mm Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL Honeywell Whole House ntilation Control B S BEDROOMS AREA SQFT VENT AIRFLOW CFM M19990 W8150 QUICK GUIDE No Name Description Function 1 GF Equipment fan Allows W8150 to pass thermostat calls and when necessary turn on system fan for ventilation This should be the only connection to G on the HVAC equipment 2 Rc 24 Vac cooling system Provides power to GF terminal to operate system fan when necessary power 3 Cc 24 Vac cooling system Allows W8150 to monitor when system fan is energized common 4 CH 24 Vac heating system Allows W8150 to monitor thermostat heat calls when W is energized common 5 Heating Allows W8150 to monitor when heating is energized 6 GT Thermostat or other Allows W8150 to monitor when GT is energized All external equipment that control fan terminal controls the system fan should be wired to this terminal 7 Switch On optimal ventilation On optimal ventilation W8150 ventilates based on contro2. Follow instrument instructions for measuring airflow TIPS You can exit the test mode at any time by pressing the test button again See Conversion Table located after wiring diagrams for quick area and airflow setting conversions Forfuture reference record the air flow on the inside of the device cover Pitot Tubes and flow measuring stations are commonly used airflow measuring devices 68 0282 07 6 About the control settings Dial Settings These settings allow the installer to customize the control to meet the ventilation requirements for the home Ventilation Standard Building codes are different everywhere The W8150 Ventilation Control can be configured to operate based on ASHRAE 62 2 ASHRAE 62 1999 TIP Clear understanding of local codes and practices is required to make sure the ventilation system is installed and configured correctly Generally ASHRAE 62 2 control method is recommended and can meet many existing local codes Code Standard Setting General Ventilation ASHRAE 62 2 Requirements Washington State Energy ASHRAE 62 2 Code Canadian Building Code ASHRAE 62 2 Minnesota Energy Code 62 1999 2002 International 62 1999 Residential Code In Canada interlocking exhaust equipment may be required for balanced ventilation Ventilation Limit This setting determines the maximum amount of time that the fan runs for ventilation Ventilation Limi
3. Single transformer conventional system HVAC IIT HEATING COOLING R C Y G SERR W8150A W8150A pogas REMOVE FACTORY INSTALLED JUMPER BETWEEN Cc AND CH ON W8150 M19997A Fig 4 Wiring heat pump without emergency heat M19995A Fig 2 Dual transformer conventional system 68 0282 07 10 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL FAN TIMER W8150A M22000 R WY E OB Fig 7 Using a remote switch or timer l M19998A Fig 5 Wiring heat pump with emergency heat HR IPOIERTSO W8150A RED BLACK PaaS uw Honeywell DAMPER 2 FAN TIMER REMOTE _ AUX NOTES BALANCE THE HRV ERV TO 160 CFM OR LOWER SET VENTILATOR SPEED KNOB TO 0 A EARD DAMPER NOT USED WITH HRV ERV M22001 NOTE CONFIGURE PC8900 SO ALL VENT PROGRAM SETTINGS ARE OFF THE VENT BUTTON ON THE PC8900 THEN SERVES AS A REMOTE AND THE W8150 Fig 8 Wiring to an HRV ERV CONTROLS BACKGROUND VENTILATION M19999 AT120 EARD 6 EXHAUST FAN 120 VAC Fig 6 Wiring with a PC8900 69 W8150A R8222 rd RED 120 VAC r L2 BLACK FAN TIMER M22002 Fig 9 Wiring a
4. 4 3 9 561 29 Nese am 160 815 44 599 3 0 Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North Golden Valley MN 55422 Honeywell Limited Honeywell Limit e 35 Dynamic Drive Honeywell Toronto Ontario M1V 4Z9 U S Registered Trademark 2011 Honeywell International Inc 68 0282 07 T D Rev 02 11 Printed in U S A customer honeywell com
5. Honeywell 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 PRODUCT DATA 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 68 0282 07 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
6. al failure Manually open damper and verify free movement damper should return to closed position when no power is applied If damper moves freely but does not operate when 24 volts is applied replace damper actuator If damper does not move freely replace fresh air damper Cooling compressor comes on when there is no cooling call from the thermostat Incorrectly wired Check wiring connections per appropriate system diagram An isolation relay may be required when appliances are connected to the Gr terminals on the ventilation control For an example see wiring a fan for a steam humidifier diagram Not enough airflow Obstruction or duct size Check for obstructions in the fresh air duct and weather hood Check for kinks in ductwork Make sure all manual dampers are fully open Make sure the stops on the EARD damper allow it to open fully Increase duct size Add a booster fan to the fresh air duct NOTE After any changes to the ductwork repeat the Measuring Airflow section 9 68 0282 07 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL WIRING DIAGRAMS Consult thermostat Installation Instructions for alternate terminal designations HVAC UL LLL R C W Y gadaa W8150A W8150A M19996 M49994A Fig 3 Multi stage conventional system Fig 1
7. control Homeowner information label Control W8150A Power Supply 20 30 Vac 60 Hz Power Consumption 3 5 VA at 24 Vac Thermostat Fan Load 10 mA resistive at 24 Vac Thermostat Heat Load 10 mA resistive at 24 Vac Remote Terminals 10 mA resistive at 24 Vac Relay Contacts Fan 1 5A full load 7 5A locked rotor at 24 Vac Damper 0 6A inductive 3 1A locked rotor at 24 Vac Auxiliary 0 5A inductive 2 5A locked rotor at 24 Vac Damper EARD6 24 Vac 12 VA 60 Hz Operation Power open spring closed Diameter 6 in Transformer AT120 Input 120 Vac Output 27 Vac open circuit 24 Vac full load at 20 VA Mounting Foot mounted Temperature 20 F to 160 F 29 C to 71 C Humidity 5 to 90 RH noncondensing Input Setting Ranges Bedrooms 2 5 Area 1000 4600 sq ft Vent Airflow 40 160 cfm Composite Setting Resolution 12 of ASHRAE 62 2 2010 recommended ventilation for single system setup AT120B Approvals UL Component Recognized Class 2 File No 14881 Location Device can be installed in unconditioned space Multiple devices can be installed when operating multiple HVAC systems Dimensions See device dimension diagrams 68 0282 07 2 1 1 4 4 32 I 4 3 6 106 7 Honeywell Whole House Ventilation Control M19988A W8150A Ventilation Control dimensions in mm L 3 1 2 89 1 1 2 38
8. d square feet set area sq ft dial to the nearest value For airflow set airflow cfm dial to the nearest value Vaulted ceilings do not need to be considered when setting this control For homes with multiple systems Honeywell recommends a ventilation control and fresh air intake for each system Measure ventilation airflow for each system independently Refer to Multi system Setup Example for further details Date installed 3 31 0 4 Ventilation Limit 100 TEES 2 62 1999 Ventilation Installer 720 Test 1503 bedrooms area sq ft airflow cfm Record settings above M19991 Customizing the ventilation control 68 0282 07 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL CHECKOUT In this section make sure the ventilation system is operating correctly TIP 1 8150 Ventilation Control automatically exits test mode after three minutes 1 thermostat set Fan switch to Auto and System switch to Off 2 Setanyremote switches throughout the house in the Off position 3 Onthe W8150 set the control switch to Off remote only 4 Press Test button for two seconds to enter test mode Alight on the control begins flashing The HVAC system fan comes on The damper moves to the Open position 5 Press the Test button again to exit test mode No lights on the control are on The HVAC system fa
9. himney smoke Install between weather hood and upstream of equipment filter and downstream of any duct mounted sensor Damper Control Transformer Filter Install damper in fresh air duct where convenient Optionally install heat recovery ventilator Locate the control for convenient access and for easy wire routing Locate where convenient for line voltage connection Locate filter downstream of fresh air intake TYPICAL ATTIC INSTALLATION TYPICAL BASEMENT INSTALLATION 68 0282 07 4 HRV ERV TYPICAL HRV ERV INSTALLATION M19993 In Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL stalling fresh air damper ducting and control 1 2 Disconnect power from HVAC system Install the weather hood ducting and damper following local practices Be sure all duct and insulation seams are tightly sealed Mount the transformer and control TIPS In general larger ducting allows higher airflow minimizes additional fan run time and may be needed for larger homes Installing a damper directly to the return duct may be convenient to support the damper and reduce ducting Fresh air connection should be downstream of sensors such as a humidistat in return air plenum The EARD6 end stops can be used to reduce the amount of airflow in the duct To prevent complete opening loosen but do not remove the wing
10. iagram and replace transformer if necessary Device malfunction Cycle power off to control for ten seconds and recheck If control does not recover replace ventilation control HVAC fan does not come on after pressing Test button Wiring Check wiring connections per appropriate system diagram HVAC system does not have power Restore power to the HVAC system 68 0282 07 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL Problem HVAC fan is running all the time Possible cause Device is set to override What to do Move switch to On position to allow for automatic operation Remote switch is on Adjust remote switch to desired position Thermostat Fan switch is in On position Normal operation HVAC system is running to satisfy heating or cooling requirements Normal operation Ventilation limit is set to 100 ventilation limit Set ventilation limit to 6096 The control may not be able to meet the recommended ventilation requirements Increase ventilation airflow through fresh air duct and adjust settings Low ventilation air flow See Problem Not enough airflow Damper does not open during checkout or Damper does not close Incorrectly wired Check wiring connections per appropriate wiring diagram Transformer output Verify 24 Vac applied to actuator Damper actuator motor failure or mechanic
11. l settings Override Override W8150 runs ventilation continuously Off Remote Only Off Remote Only W8150 supplies ventilation only when there is remote call 8 Light Green Indicates device is powered and operating normally Used in Test Mode to signal if dial settings meet chosen standard 9 Light Red Indicates the device is not operating normally Used in Test Mode to signal if dial settings do not meet chosen standard 10 DIP1 Ventilation limit Choose between 6096 default and 10096 maximum fan run time allowed by W8150 for ventilation 11 DIP2 Ventilation standard Choose between ASHRAE 62 2 default and 62 1999 ventilation standards 12 BEDROOMS Number of bedrooms Used to calculate amount of ventilation necessary 13 AREA Square footage of Used to calculate amount of ventilation necessary SQ FT conditioned space 14 VENT Air delivery rate through Used to calculate amount of ventilation necessary AIRFLOW fresh air duct CFM 15 Test Test button W8150 checks dial and switch settings activates ventilation for up to three minutes and provides feedback to validate if chosen standard can be met 3 68 0282 07 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL No Name Description Function 16 REMOTE Remote switch two 24 Vac powered contacts allow a remote switch closure to call for terminals ventilation 17 AUX Auxiliary two terminals 24 Vac dry con
12. n exhaust fan 11 68 0282 07 Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL R W8150A 100 cfm CONVERSION TABLE Area Airflow HE440 FAN sqft sqm cfm Ips EE 7 1000 93 40 19 M 1300 121 50 24 2 i 1600 149 60 28 ur 1900 177 70 33 R8222 2200 204 80 38 T PUE 2500 232 90 42 2800 260 100 47 69 69 989 3100 288 110 52 RR We Y2 G 3400 316 120 57 3700 344 130 61 M22021A 4000 372 140 66 4300 399 150 71 Fig 10 Wiring fan for a steam humidifier 180 Multi System Setup Example Airflow Total square feet and bedrooms should be proportionately 6 in duct 7 in duct split between the ventilation controls based on sq ft served by 15 2 cm 17 8 cm each system regardless of where the bedrooms are located cfm fpm me fpm mE Example 5 000 sq ft six bedrooms 40 204 1 0 150 0 8 50 255 1 3 187 1 0 SM 3200 sq ft 60 306 1 6 225 14 two bedrooms 70 357 1 8 262 13 intake measured at 127 cfm 80 407 241 299 15 serves 1800 sq ft 90 458 2 3 337 1 7 four bedrooms 100 509 2 6 374 1 9 fresh air intake measured at 98 cfm 110 560 28 412 24 Set W8150 for System 1 120 611 3 1 449 2 3 130 662 3 4 486 2 5 130 cfm 140 713 3 6 524 2 7 Set W8150 for System 2 150 76
13. n turns off The damper returns to the closed position 6 Return the thermostat ventilation control and remote Switches to the original settings 7 Referto Troubleshooting section if needed TROUBLESHOOTING Problem Flashing red light during test mode The current settings do not meet the selected ventilation requirement Possible cause Not enough airflow Ventilation on time limit setting What to do Measure airflow and check dial setting See Problem Not enough airflow If the device is set to 60 Set the ventilation control to 100 maximum on time This allows the HVAC fan to run up to 100 of the time It may be preferable to increase airflow If the device is set to 100 There is not enough airflow through the fresh air duct Ventilation continues to occur according to the settings but chosen standard may not be met Flashing red light during normal operation Low voltage 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 No light on ventilation control when switch set to On e Override Off e Remote Only and a remote switch is on No power to control Verify 24 volt input to R and C terminals on ventilation control Check wiring connections per appropriate system d
14. nut and move the upper lever until the desired position is reached Tighten the wing nut Keep the lower lever in the position shown UPPER LEVER WING NUT U LOWER LEVER M20155 Wiring the control N CAUTION Electrical Hazard Can cause personal injury or equipment damage Disconnect power to all systems before beginning installation 1 Wire the control See wiring diagrams in Fig 1 10 as listed below All wiring must comply with local codes ordinances and regulations 2 Reapply power to system and control TIP Control package allows wire routing through side slots and bottom openings System Hookup Diagrams Fig No Page No Single transformer conventional 1 10 Dual transformer conventional 2 10 Multi stage conventional 3 10 Heat pump without emergency heat 4 10 Heat pump with emergency heat 5 11 Accessory Hookup Diagrams Fig No Page No Wiring with a PC8900 Thermostat 6 11 Wiring with a remote switch timer 7 11 Wiring to an HRV ERV 8 11 Wiring an exhaust fan 9 11 Wiring a fan for a steam humidifier 10 12 68 0282 07 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 Ared or green light is flashing you can now measure airflow 3
15. t 60 ASHRAE 62 2 2 Ventilation Standard 100 62 1999 BEDROOMS M22009 Setting ventilation limit and ventilation standard Y8150 FRESH AIR VENTILATION SYSTEM W8150 FRESH AIR VENTILATION CONTROL Setting the control Be sure power is turned on Set the Ventilation Standard on the control Set the bedrooms dial Set the area sq ft dial Set the airflow cfm dial Press the test button and observe the lights Green light is flashing The dial settings meet the chosen standard Red light is flashing There is not enough fresh air delivered to meet the requirements of the selected standard See Troubleshooting section Record settings on the label inside the cover as shown in the diagram W8150A 1001 R 24 VAC C XFRM DMP DMP Damper AUX Stat Gr AUX ERVI Fan REM REM HVAC TimeriSwitch TIPS Ventilation control reads new dial setting only when test button is pushed or power is cycled To ensure dial settings are read push test button after any changes are made For single bedroom homes set the bedrooms dial to 2 this may result in more ventilation than the minimum required For homes having more than five bedrooms and only a single ventilation system set the bedrooms dial to 5 this may result in less ventilation than the minimum required For conditione
16. tacts allow W8150 to control an auxiliary device such as exhaust fan or HRV ERV with a call for ventilation 18 DAMPER Damper two terminals 24 Vac powered contacts control fresh air damper 19 XFMRC 24 Vac ventilation control Supplies power to W8150 and damper from transformer provided common 20 XFMRR 24 Vac ventilation control Supplies power to W8150 and damper from transformer provided power INSTALLATION A fresh air duct and damper must be installed between the outdoors and the return side of the HVAC equipment The W8150 control will be mounted near the HVAC system and wired between the thermostat and the fan control You will need W8150 Fresh Air Ventilation Control damper transformer insulated ductwork outdoor weather hood starting collar access to 120 Vac power airflow measuring tool TIPS To meet ASHRAE 62 2 2010 system must have at least a MERV 6 filter installed In cold climates balanced ventilation is recommended An exhaust fan or heat recovery ventilator can be used Humid climates may require additional dehumidification equipment Choosing a location When choosing locations for equipment duct connections and fresh air intake be sure to consult local code requirements Device Number 1 Component Fresh air intake Fresh air duct Location Install away from known sources of pollutants such as auto exhaust dryer vent exhaust or c
Download Pdf Manuals
Related Search