1
WARNINGS
READ AND SAVE THESE INSTRUCTIONS.
FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN
PERSONAL INJURY AND/OR PROPERTY DAMAGE!
CAUTION:
1.
For General Ventilating Use Only. Do Not Use To Exhaust Hazardous Or Explosive Materials And Vapors
2.
The MDX-ES24VK is suitable for operation within indoor environments only.
WARNING:
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY, 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 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 a tag, to the service panel.
3. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable
codes and standards, including fire-rated construction.
4. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel
burning equipment to prevent back drafting. Follow the heating equipment 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 and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
PRE-INSTALLATION INSPECTION
The MDX-ES24VK has been manufactured in accordance with rigorous standards of production. All the components
have been checked and tested at the end of the manufacturing process. We recommend that you check the following
after receiving this product:
1. The correct size has been received.
2. The correct model has been received.
3. The details on the rating label correspond to the electrical supply: voltage, frequency etc.
Remove the unit from packaging and inspect for shipping damage within 5 days of receipt. If the product is found to be
damaged, immediately contact your local authorized supplier.
DO NOT OPERATE THE UNIT IF DAMAGED.
These
instructions should be considered as a supplement to EPA standard practices, as well as all state and local building
code regulations.
Before installing the product check the following points:
1. The damper blade opens and closes freely.
2. There are no obstructions to the airflow.
ENVIRONMENT
The MDX-ES24VK is suitable for operation within indoor environments only. The MDX-ES24VK is suitable for the
supply of both conditioned and un-conditioned airstreams within the temperature ranges (inclusive of duct airstream’s
temperature) of -40°C up to +60°C.
MOUNTING
Choose a mounting location which allows convenient wiring and maintenance accessibility. The MDX-ES24VK can
be mounted in any orientation, horizontal or vertical, and is suitable for supply/fresh air applications. The motorized
damper will be installed between the fresh air wall cap/roof cap/soffit vent (with insect screen) and the HVAC unit
return duct. The ES24V fresh air control can be mounted:
• On the insulated ductwork between the wall cap and the motorized damper, or
(Note, the 24V power wires (R & C) will need to be extended from the HVAC unit power supply or a
separate 120V-24V transformer)
• On the HVAC unit (Note, the temperature (26AWG cable) and humidity (6P6C phone cable) sensor wires
will need to be extended.)
Содержание MDX-ES24VK
Страница 2: ......
