Honeywell W8150 Manual De Usuario

68-0282—07

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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. 

• W8150 Fresh Air Ventilation Control.

• damper.

• transformer.

• insulated ductwork.

• outdoor weather hood.

• starting collar.

• access to 120 Vac power.

• airflow measuring tool.

• 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.

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.

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.

6 

Filter

Locate filter downstream of fresh 

air intake.

M19993

1

2

1

3

3

2

HRV/ERV

6

6

6

4

4

5

1

3

2

Auto

Continuous

 (Remote Only)             

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