Follow

D4990 Low Energy Operator FAQ's

D4990 Low Energy Operator FAQ's

Please see below for the frequently asked questions about the D4990 Low Energy Operator. If you would like a PDF copy of this file, please click here. For specification information or more information on the D4990 Low Energy Operator, please see the catalog.


Q: What is the PRECISION D4990?

A: The PRECISION D4990 is a grade 1 low energy operator designed to meet the requirements of ADA and the provisions of ANSI 159.19. This device incorporates electrohydraulic technology providing a motorized power-open cycle. The power-open requires a “knowing act” to operate which comes in the form of hardwired or wireless actuators.


Q: Who is the D4990 customer?

A: The D4990 low energy operator is ideal for ADA access in discontinuous usage applications such as hospitals or medical office buildings.


Q: What certifications does the D4990 meet?

A: The D4990 meets the following certifications: ANSI/BHMA 156.19, UL 228, UL 325, UL 10B, UL 10C, UBC 7.2 & FCC.


Q: What device types is the D4990 offered in?

A: The D4990 is available in two device types: push side (D4990) & pull side (D4990T). These two cannot be interchanged, so you must order the correct type for the application.


Q: Do you have to specify handing when ordering a D4990?

A: The D4990 & D4990T are both non-handed.


Q: What types of actuators are available to order for the D4990?

A: The D4990 can be ordered with push plates, touchless plates and fobs. These actuators can be hardwired or wireless depending upon the application requirements.


Q: Is the D4990 compatible with electric strikes?

A: The D4990 is compatible with BEST electric strikes and PRECISION electric latch retraction (ELR) exit devices. It also works with other manufacturers’ products.


Q: How hard is it to install a D4990?

A: The D4990 is simple to install and is integrated with pre-configured mounting holes.


Q: Is it hard to manually open doors equipped with a D4990 device?

A: The D4990 is equipped with a STANLEY D-4550 heavy duty door closer which enables the door to open with ease manually and does not require as much force as low energy operators not equipped with a standard closer.


Q: What finishes are offered for the D4990?

A: The D4990 is available in 2 finishes: 628 & 313AN.


Q: What is the lead time for a D4990?

A: The average lead time for a D4990 is less than 2 weeks.


Q: What warranty does the D4990 have?

A: The D4990 has a 2 year mechanical and electrical warranty.

Was this article helpful?
0 out of 0 found this helpful
Have more questions? Submit a request

Limited Warranty on Information: The documents contained on this website are distributed as is, without warranty of any kind, either express or implied, including but not limited to implied warranties for the document’s quality, performance, merchantability, or fitness for any particular purpose. Neither Stanley Security Solutions, Inc., nor its dealers or distributors shall be liable to the user or any other person or entity with respect to any liability, loss, nor damage caused or alleged to be caused directly or indirectly by this information.