Fantech PB370-2 User Manual

PB Series
IMPORTANT: PLEASE READ THIS MANUAL BEFORE INSTALLING UNIT
PREMIUM BATH FANS
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
WARNINGS: DO NOT CONNECT POWER SUPPLY until unit is completely installed.
Make sure electrical service to the fan and light is locked in“OFF” position.
WARNING! TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS –
OBSERVE THE FOLLOWING:
a. Use this unit only in the manner intended by the manufacturer. If you have any questions, contact your
manufacturer's representative.
b. CAUTION: Before installation, servicing or cleaning unit, switch power off at service panel and lock the service
disconnecting means to prevent power from being switched on accidentally. When the service disconnecting
means cannot be locked, securely fasten a prominent warning device, such as tag, to the service panel.
c. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable
codes and standards. This unit is only for use in non-fire-rated installations.
d. When cutting or drilling into wall and ceiling, do not damage electrical wiring and other hidden utilities.
e. NEVER place a switch where it can be reached from a tub or shower.
f. If this unit is installed over a tub or shower, it must be connected to a GFCI (Ground Fault Circuit Interrupter) –
protected branch circuit.
g. The combustion airflow needed for safe operation of fuel burning equipment may be affected by this unit’s
operation. Follow the heating equipment manufacturer’s guidelines and safety standards such as those
published by the National Fire Protection association (NFPA), the American Society of Heating, Refrigeration,
and Air Conditioning Engineers (ASHRAE) and the local code authorities.
h. Exhaust fans must always be vented to the outdoors.
CAUTION: "For General Ventilation Use Only. Do Not Use To Exhaust Hazardous Or Explosive Material and Vapors."
CAUTION: BULB USED IN FLUORESCENT MODELS NOT DIMMABLE
CAUTION: USE ONLY FANTECH (MODEL PBB14) FLUORESCENT BULBS AND
PAR16/MR16 GU10 50W MAX. HALOGEN BULBS (FANTECH MODEL PBB50).
Single Grille Units
4" Duct
PB110
PB110F
PB110H
PB190
PB270-2
PB270F-2
PB270H-2
PB270FV-2
PB270HV-2
PB370-2
Single and Dual Grille Units 6" Duct
SEVEN-YEAR
WARRANTY

Fantech PB370-2 Specifications

General

Brand	Fantech
Model	PB370-2
Category	Fan
Language	English

Summary

PB Series Premium Bath Fans

General Safety Warnings

Crucial safety instructions to reduce risk of fire, electric shock, or injury during operation and installation.

Installing Fan and Bracket

Mounting Location and Bracket Installation

Guidance on selecting mounting location and attaching the mounting bracket to support beams.

Duct Connection

Instructions for connecting ductwork to the fan inlet and outlet using plastic ties or duct tape.

Flexible Duct Installation Hints

Recommendations for using insulated flexible duct for optimal performance and noise reduction.

Electrical Connection

Wiring and Terminal Box Connection

Steps for connecting incoming electrical service to the fan's terminal strip and securing connections.

Wiring Diagrams

Diagrams illustrating electrical connections with and without motor speed controllers.

Troubleshooting and Maintenance

Fan Operation Checks

Steps to diagnose and resolve fan operation issues, including checking wiring and motor continuity.

Lubrication Requirements

Information regarding fan bearing lubrication, noting no additional lubrication is required.

Installation of Ceiling Grille Housing

Planning Grille Location

Guidance on planning the location of ceiling grilles for effective ventilation based on bathroom layout.

Securing Housing to Ceiling Joists

Methods for securing the housing to ceiling joists using screws or hanger bars.

Electrical Connections to Grille Housing

Instructions for making electrical connections to the ceiling grille housing via the wiring diagram.

Connecting Fan to Grille Housing

Procedure for connecting the fan's ductwork to the ceiling grille housing, including wye adapter use.

Installing Bulb and Grille

Steps for installing the light bulb and securing the grille to the ceiling.

Fluorescent Model Installation Over Tub/Shower

Additional steps required for installing fluorescent models over tubs or showers, including socket and shield assembly.

Housing Dimensions and Warranty Information

4" and 6" Duct Model Dimensions

Detailed physical dimensions for Fantech PB Series bath fan housings with 4-inch and 6-inch duct connections.

Warranty Coverage and Return Process

Details on Fantech's 7-year warranty, repair/replacement process, and factory return requirements.

Warranty Limitations and Liability

Information on limitations of warranty coverage and Fantech's liability for product failures or damages.

General Warning and Contact Information

Warning regarding product failure in life support systems and contact details for Fantech USA and Canada.