Qmark 790L User Manual

READ & SAVE THESE INSTRUCTIONS

MODEL 790L

ROOM-TO-ROOM

VENTILATOR

Model 790L Room-to-Room Ventilator

draws air from one room and circulates it

in another. This will aid in distributing the

heat from a fireplace or stove to other

rooms of the home. During summer

months, it will also help in circulating air

from a window air conditioner.

IMPORTANT SAFETY INSTRUCTIONS

WARNING:

TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK OR

INJURY TO PERSONS, OBSERVE THE FOLLOWING:

1. Use this unit only in the manner intended by the manufacturer. If you have questions,

contact the manufacturer.

2. Before servicing or cleaning unit, switch power off at service panel and lock service panel

to prevent power from being switched on accidentally.

3. Installation work and electrical wiring should be done by qualified person(s) in

accor-

dance with all applicable codes and standards, including fire-rated construction.

4. Sufficient air is needed for proper combustion and exhausting of gases through flue

(chimney) of fuel burning equipment to prevent back drafting. Follow the heating equip-

ment manufacturer’s guideline and safety standards such as those published by the

National Fire Protection Association (NFPA), and the American Society for Heating

Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.

5. When cutting or drilling into wall or ceiling, do not damage electrical wiring or other

hidden utilities.

6. This fan is suitable for use with Solid-State speed control devices.

LIMITED WARRANTY

Dear Customer:

Thank you for your interest in Marley Engineered Products bath fans. We’re sure you will enjoy its

benefits for many years to come. Please take a minute to fill out the following information and keep it

in your permanent records.

Date Purchased Date Installed

Model Number

LIMITED WARRANTY

This Marley product is warranted to be free of defects in material and workmanship for 12 months

from date of original purchase.

Elements for baseboard heaters are warranted for 10 years from the date of original purchase.

There is no other warranty, express or implied, except such as is expressly set forth herein. Seller will

not be liable for any general, consequential, or incidental damages, including without limitation any

damages for loss of use or loss of profits, for any breach of warranty or for negligence.

Seller’s liability and buyer’s exclusive remedy are limited to the repair of defective goods or the

shipment of equivalent goods, or the granting of a reasonable allowance on account of any

defects, as the seller may elect.

TO OBTAIN PERFORMANCE UNDER THIS WARRANTY, YOU MUST:

1. Contact the Marley Engineered Products Service Department at 1-800-642-HEAT between

the hours of 8:30 a.m. and 5:00 p.m., E.S.T., Monday through Friday.

2. Provide the model number of the product, the date of installation, and state the nature of the

difficulty being experienced.

3. The Marley Engineered Products Service Representative will determine the best way to

resolve the difficulty.

Products within warranty, which have been installed and returned to the seller for repairs will be

repaired and returned as used products. Repairs to products outside the warranty period will be

subjected to labor and parts charges.

Some states have enacted legislation which: (a) does not allow the inclusion of limitations on inci-

dental or consequential damages; (b) does not allow limitations on the length of a warranty period;

(c)

precludes exclusion, during the period of a limited warranty, of any implied warranties of merchantabil-

ity or fitness for purpose.

To the extent of such provisions being applicable in your state, the limitations in this warranty may

not apply.

TO ENSURE SAFE OPERATION

• Be sure that this unit is correctly installed and wired by a qualified installer in accordance with

the instructions and applicable NEC or equivalent codes.

• Be sure that operating instructions are followed and that moving and heating parts are kept

clean and free from obstructions.

Any warranties granted or liabilities assumed hereunder will not apply to goods that have been

damaged in transit, altered, repaired, installed or operated otherwise than in conformity with the above

requirements for safe operation.

Part no. 5200-2526-001 ECR 36989 9/06

HOW TO ORDER REPAIR PARTS

In order to obtain any needed repair or replacement

parts, warranty service or technical information, please

contact Marley Engineered Products Service Center toll-

free by calling 1-800-642-HEAT.

When ordering repair parts, always give the informa-

tion listed as follows:

1. The Part Number

2. The Model Number

3. The Part Description

4. Date of Manufacture

470 Beauty Spot Rd. East

Bennettsville, SC 29512 USA

NOT SUITABLE FOR USE OVER COOKING EQUIPMENT. SEE

ILLUSTRATION.

DO NOT MOUNT IN A FIRE-RATED WALL.

OUTSIDE SLEEVE

OUTLET BOX

INSIDE SLEEVE

MOTOR & BLADE

BRACKET

CONTROL

CONTROL

KNOB

SCREW (FROM INSIDE

ON BOTH SIDES)

AIR FLOW

FIG. 2

INSTALLATION

1. Determine location of ventilator. Locate wall studs, being careful of obstruc-

tions. Remember to leave enough clearance for the outlet box.

2. Mark and cut round hole as close to a stud as possible at desired location

in wall. Hole should be 9

1

⁄8” in diameter.

3. Remove ventilator from carton and disassemble. Remove control knob

and grille cover knob. Remove grille cover. Remove motor bracket

assembly by loosening screws and twisting bracket clockwise. Be sure to

unplug motor and control from outlet box. Remove two screws which

secure inside and outside sleeves together. Pull sleeves apart. See

Figure 2.

4. Establish air flow direction desired and install outside sleeve (without junc-

tion box) in room to be exhausted into. Slide inside sleeve (with junction

box) from other side of wall into place and secure with two screws. This will

trap the wall between the sleeve flanges and hold ventilator in place. If

sleeves cannot be clamped tightly enough to secure housing in wall, screw

or nail to stud through any of holes or slots in sleeve. (Be sure power to

supply line is off.)

5. Remove outlet box cover and outlet box. Run power cable from

source into back of outlet box, and secure with proper clamp.

6. Attach ground supply lead to ground terminal in outlet box (green screw).

Attach supply leads to receptacle wires, white to white and black to black.

All wiring must meet all local and N.E.C. codes.

7. Carefully replace outlet box and cover securely being sure not to pinch any

wires.

8. Replace motor and bracket assembly by carefully plugging in motor and

control into their respective receptacles and placing key hole slots in bracket

over screws. Twist to lock bracket in place, centering blade in housing

before securing screws.

9. Replace grille covers and knobs.

DO NOT INSTALLABOVE

OR INSIDE

THIS AREA

45˚

45˚

COOKING

EQUIPMENT

FLOOR