Delta Slots Spring, Humidity Models VFB25AEH, VFB25ADH, VFB25ACH, Dual Speed Model VFB25AX

7.Connect Wiring

7-1. Follow all local electrical and safety codes.

7-2. NEVER place a switch where it can be reached from a tub or shower.

7-3. Connect wires as shown in wiring diagrams.

7-4. Using wire nuts, connect house power wires to ventilating fan wires.

7-5. 14 AWG (2.1 mm2) is the smallest conductor that shall be used for branch-circuit wiring.

			Switch
				Box (Purchase separately)
Ventilation	Fan
		Black
						Live
					On
		White
						Neutral

Green Ground

8.Test Run and Grille Attachment

8-1. With the power on, check for abnormal vibration or sound.

8-2. Insert the mounting springs into the slots and mount the grille to the body.

Slots

Spring

9. Operation

Humidity Models: VFB25AEH, VFB25ADH, VFB25ACH

9-1. Humidity control mode: Turn on the power switch to operate humidity control mode, and LED is ON in blue.

9-2. Full speed mode: Cycling ON/OFF switch to operate full speed mode, and LED is amber.

Single Speed Models: VFB25AD, VFB25AC

9-3. Single speed control mode: Turn on the power switch to operate ON or OFF.

Dual Speed Model: VFB25AX

9-1. Low speed control mode: Turn on the power switch to operate low speed mode, and LED is green.

9-2. High speed control mode: Cycling ON/OFF switch to operate high speed mode, and LED is amber.

MAINTENANCE WARNING

Disconnect power source before working on unit. Routine maintenance must be done every year.

CAUTION

1.Never use gasoline, benzene, thinner or any other such chemicals for cleaning the ventilating fan.

2.Do not allow water to enter motor.

3.Do not soak resin parts in water over 60°C.

CLEANING

1.Pull down the spring to remove grille.

2.Wash and clean grille (Use non-abrasive kitchen detergent, wipe dry with new cloth).

3.Remove dust and dirt from ventilating fan using a vacuum cleaner.

4.Using a cloth dampened with kitchen detergent, remove any dirt from ventilating fan. Wipe dry with new cloth.

5.Replace grille.

DIMENSIONS

SPECIFICATIONS

Model No.	Voltage	Frequency	Power	Air Flow @	Weight	Note
	(V)	(Hz)	(W)	0.1SP (CFM)	(lb.)
VFB25AEH	110-220	50-60	24.0	130	7.52	Humidity
						Sensor*
VFB25ADH	110-220	50-60	16.4	110	7.52	Humidity
						Sensor*
VFB25ACH	110-220	50-60	8.0	80	7.52	Humidity
						Sensor*
VFB25AD	110-220	50-60	16.4	110	7.52
VFB25AC	110-220	50-60	8.0	80	7.52
VFB25AX	110-220	50-60	24.0	110	7.52	Dual Speed
				80

*If the fan is installed in an environment with relative humidity constantly more than 40%, the fan may keep running when operating in humidity sensing mode since the relative humidity level is constantly more than 40%.

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