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Y8150 FRESH AIR VENTILATION SYSTEM, W8150 FRESH AIR VENTILATION CONTROL

68-0282—11

4

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.

16

REMOTE

Remote switch (two 
terminals)

24 Vac powered contacts allow a remote switch closure to call for 
ventilation.

17

AUX

Auxiliary (two terminals) 24 Vac dry contacts 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

XFMR C

24 Vac ventilation 
control common

Supplies power to W8150 and damper from transformer provided.

20

XFMR R

24 Vac ventilation 
control power

Supplies power to W8150 and damper from transformer provided.

 No.

Name

Description

Function

Device 

Number

Component Location

1

Fresh air intake Install away from known 

sources of pollutants such as 
auto exhaust, dryer vent 
exhaust or chimney smoke.

2

Fresh air duct

Install between weather hood 
and upstream of equipment 
filter and downstream of any 
duct-mounted sensor.

3

Damper

Install damper in fresh air duct, 
where convenient. Optionally, 
install heat recovery ventilator.

4

Control

Locate the control for 
convenient access and for easy 
wire routing.

5

Transformer

Locate where convenient for 
line voltage connection.

Filter

Locate filter downstream of 
fresh air intake.

Ventilation Control

Ventilation Control

Service

Auto

Continuous

Off

 (Remote Only)              

Ventilation Control

Ventilation Control

Service

Auto

Continuous

Off

 (Remote Only)              

M19993B

1

2

1

3

TYPICAL ATTIC

INSTALLATION

TYPICAL BASEMENT

INSTALLATION

TYPICAL HRV/ERV

INSTALLATION

3

2

HRV/ERV

6

6

6

4

4

5

1

3

2

Ventilation Control

Ventilation Control

Service

Auto

Continuous

Off

 (Remote Only)              

4

5

5

Содержание W8150

Страница 1: ...HRAE 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 ...

Страница 2: ... 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...

Страница 3: ...ntilation continuously Off Remote Only W8150 supplies ventilation only when there is a 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 betwe...

Страница 4: ... or HRV ERV with a call for ventilation 18 DAMPER Damper two terminals 24 Vac powered contacts control fresh air damper 19 XFMR C 24 Vac ventilation control common Supplies power to W8150 and damper from transformer provided 20 XFMR R 24 Vac ventilation control power Supplies power to W8150 and damper from transformer provided No Name Description Function Device Number Component Location 1 Fresh a...

Страница 5: ... To prevent complete opening move the red tab to the desired range stop location Wiring the control 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 co...

Страница 6: ... 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 re...

Страница 7: ...l 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 Resideo 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 Customizing the ventilation...

Страница 8: ...oblem Not enough airflow Ventilationon timelimit setting 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...

Страница 9: ... to actuator Damper actuator motor failure or mechanical 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 thermost...

Страница 10: ...p without emergency heat Wake Room System Fan Heat Auto AM DST Tue R C W Y G R RC W Y G M19994C GF RC CC CH W GT W8150A HVAC Wake Room System Fan Heat Auto AM DST Tue W R HVAC COOLING HEATING R C C Y G R RC W Y G M19995C GF RC CC CH W GT NOTE REMOVE FACTORY INSTALLED JUMPER BETWEEN CC AND CH ON W8150 W8150A Wake Room System Fan Heat Auto AM DST Tue W1 C R W2 Y1 Y2 G W1 C RC R W2 Y1 Y2 G M19996B GF...

Страница 11: ...TTON ON THE PC8900 THEN SERVES AS A REMOTE AND THE W8150 CONTROLS BACKGROUND VENTILATION Ventilation Control Ventilation Control Service Auto Continuous Off Remote Only M35715A EARD6TZ FAN TIMER REMOTE AUX DAMPER C R XFMR AT120 W8150A Ventilation Control Ventilation Control Service Auto Continuous Off Remote Only M22001B ERV HRV EARD DAMPER NOT USED WITH HRV ERV REMOTE AUX DAMPER C R XFMR RED BLAC...

Страница 12: ...ms fresh air intake measured at 127 cfm System 2 serves 1800 sq ft four bedrooms fresh air intake measured at 98 cfm Set W8150 for System 1 3100 sq ft four bedrooms 130 cfm Set W8150 for System 2 1900 sq ft two bedrooms 100 cfm CONVERSION TABLE Wake Room System Fan Heat Auto AM DST Tue W1 C R W2 Y1 Y2 G W1 C RC R W2 Y1 Y2 G M22021C GF RC CC CH W GT HVAC W8150A HUMIDIFIER FAN R8222 BLACK BLUE BLUE ...

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