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“
Chexit fail safe
”
RELATED FAQS
Question
Answer
Why is the electric E996L-FSE trim used with a Chexit CX99 exit device?
Resolution:
The E996L-FSE trim is needed if the application requires fail-secure operation from the trim side of the opening. When power is out on Chexit device, E996L-FSE trim will remain locked to ...:
How does the outside trim function on a Chexit Rim or Vertical Rod device?
Resolution:
A thumbpiece, knob or lever trim left in the unlock position would be locked when the Chexit is armed and unlock when the Chexit device is disarmed. To keep the outside trim in the lock p...:
What is the part number for the Fail Safe slider for the 6211?
Resolution:
The sliders are different between the 6211 and 6211WF. The FS slider part number for the 6211 is 090591 The 6211WF FS slider is 090798. :
What is the part number for the ND solenoid?
Resolution:
The new motor driven ND electrified locks shipped after March 14, 2016 do not require a solenoid. The Schlage ND-Series electrified locks shipped prior to March 14, 2016 would have used a...:
Can the state of the E360L be changed in the field?
Resolution:
To convert the E360L electric trim from fail safe to fail secure or vice versa you need to replace the solenoid. The 050743 is the fail secure and 050744 is the fail safe solenoid kit. ...:
What is the minimum opening that a Chexit 4' device can be cut down?
Resolution:
The Von Duprin CX 98/99-4 feet Rim devices on single doors with 5/8" stops and the standard 299 roller strike can be field sized to fit a minimum of 40.2" door opening. This an...:
Why does a Chexit device blink once then powers down?
Resolution:
If Chexit device LED blink once when you turn the unit on, the External inhibit green wire is not by passed or not connected to the access control normally closed contact. For devices sh...:
FAIL SAFE
Resolution:
FS, EL, Electrically Locked:
Why is my Von Duprin CX going into a weak alarm after the rearm delay?
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid - the solenoid pulls and drops, the alarm sounds, there is a solid LED or no LED light after the rearm t...:
Does the Chexit device retract the latch bolt?
Resolution:
The Von Duprin Chexit device does not have electric latch retraction feature.:
What is the Von Duprin Chexit module part number?
Resolution:
Part number for Von Duprin standard 15 sec. release Chexit module shipped after 8-24-2015 with motor driven is 040086-00. Part number for Von Duprin standard 15 sec. release Chexit module shi...:
What is the part number for the CX-RX switch?
Resolution:
For solenoid driven Chexit devices shipped from the factory prior to 8-24-2015, the RX switch is no longer available. This part was discontinued in 2019.If the RX Switch of a solenoid driven ...:
Is the the PS914 EL wiring adapter needed for Von Duprin Chexit device?
Resolution:
The EL Wiring Adapter is not needed for a CX device.:
Can Von Duprin QEL/EL and CX be in the same device?
Resolution:
You can not use these options together on the same device per the following reasons: QEL/EL device retracts the latch bolt of the exit device allowing entry. CX (Chexit) device ...:
What gauge wire is needed for CX red and black power wires?
Resolution:
For Product Shipped prior to 8-24-2015 with solenoid and EPT or Door Loops: a. 0-100 ft, use #14 Gauge Wire ...:
Which direction does the Von Duprin CX 10 wire harness plug into the board?
Resolution:
Chexit devices shipped after 8-24-2015 with motor driven has a twelve wire connector wires and is keyed and can only plugged into the Chexit module in one direction. Chexit d...:
Does Von Duprin offer an exit device for exterior use?
Resolution:
Von Duprin now offers the Outdoor Defense (OUT) option for its 98/99 rim and 98/9927 surface vertical rod exit devices. The OUT option protects an exit device's critical operating components ...:
Why would the horn sound when the solenoid tries to engage on a Von Duprin Chexit device?
Resolution:
Make sure the proper power supply (PS873 or PS914) and proper gauge and run wire is used for Chexit devices shipped prior to 8-24-2015 with solenoid driven. Related Solution: What wire&n...:
Can the Chexit 98/99 be used with the E996 lever trim?
Resolution:
You can use the E996L electric trim with Chexit 98/99 series exit device.:
Why does the fuse blow in the power supply when arming the Von Duprin Chexit device?
Resolution:
The following could cause the fuse to blow in the power supply with devices shipped prior to 8-24-2015 with solenoid driven when Chexit device is arming. Wrong power supply Confirm PS873 or...:
What would cause my Chexit to go into a weak alarm 10 seconds after arming it?
Resolution:
The following could cause the Chexit device shipped prior to 8-24-2015 with solenoid driven to go into weak alarm with solid LED light: Wrong power supply- Chexit device requires a...:
What are the amperage and power supply requirements for the Von Duprin Chexit (CX) devices?
Resolution:
Chexit motor driven devices shipped after 8-24-2015:You can use 1 Chexit device with PS902, 3 Chexit devices with PS904, and 4 Chexit devices with PS914 or PS906 power supplies with proper gau...:
Solenoid on Chexit pulls back and immediately lets go and alarm goes off with red solid light.
Resolution:
The following could cause the Chexit solenoid ( devices shipped prior to 8-24-2015) pulls in then drop out with no alarm. Mechanical adjustment such as vertical rods. Disconnect t...:
Why does the auto operator not open the door when installed with a Chexit?
Resolution:
Chexits are NOT electric latch retraction devices, therefore the latch will not retract and allow the opener to swing the door open. Chexits block and unblock the latch. In order for a Ch...:
Can the Von Duprin Chexit device be ordered with LX latch bolt monitor?
Resolution:
The LX switch is not available with Von Duprin rim and vertical rod Chexit devices. If using a mortise Chexit device the SS7500 mortise lock would provide a LX latch bolt monito...:
Why does my Chexit device open without sounding the alarm?
Resolution:
:
Why is my Von Duprin Chexit device not lighting up or arming?
Resolution:
Devices were shipped from the factory with solenoid driven prior to 8-24-2015. First confirm that you are using a PS873 or PS914 power supply.Measure the DC voltage at the ten wire hardness a...:
FAIL SECURE
Resolution:
FSE, EU, Electrically Unlocked:
What is the part number for a horn on the Chexit?
Resolution:
If the horn fail to operate in the CX device you need to replace the Chexit module. 040086 is the part number for devices shipped after 8-24-2015 with motor driven.050228 is the...:
What would cause the Von Duprin delay egress Chexit device not to provide delay egress?
Resolution:
For Solenoid driven Chexit devices shipped from the factory prior to 8-24-2015, the following could cause the device not to provide delay egress:Measure the voltage between green and orange wires o...:
Who can adjust or replace the Chexit RX switch?
Resolution:
For Chexit devices with solenoid driven shipped from the factory prior to 8-24-2015, the RX switch is ordered as a "Special CX RX Switch". It may only be installed or adjusted ...:
How do I connect the external inhibit option for the Chexit?
Resolution:
For Chexit devices shipped after 8-24-2015 with motor driven connect your normally closed contact from access control system between green and red on the twelve field wire ...:
Will the door unlock if a Von Duprin CX 98 / 99 Chexit device is deactivated with card reader and has a 996LBE trim?
Resolution:
When a CX99L-BE is not armed the exterior 996L BE lever trim will be free to retract the CX latch for entrance. When the CX99-L BE is armed the exterior 996L BE lever will not move and...:
Do you have a micro-switch with orange wires?
Resolution:
The micro-switch with two orange wires is probably the Chexit switch assembly for devices shipped prior to 8-24-2015 with solenoid driven, part number 13-065-00. :
Will a Von Duprin Chexit device automatically rearm itself after a fire alarm clears?
Resolution:
The Von Duprin Chexit device will not automatically rearm itself after a fire alarm clears. After a Fire Alarm has triggered the Von Duprin Chexit device, the device must be manually reset&nb...:
Chexit goes into alarm with fast flashing LED and not locking after rearm time.
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid driven: Chexit device has a RX switch with a connector that needs to be connected to the Chexit module otherwise the alarm will sound af...:
ND12EL
Resolution:
Exit lock -Electrically Locked (Fail Safe) - The Outside Lever is continuously locked by electric current until unlocked by switch or power failure - The Inside Lever is always unlocked and is alwa...:
MA851
Resolution:
Storeroom-fail safe (EL - 12 & 24 VDC) - Latch bolt operated by knob/lever from either side except when outer knob/lever is electrically locked. When outer knob/lever is locked, latch bolt retracte...:
RU851
Resolution:
Storeroom (electrified-fail safe)—Latch bolt operated by lever from either side except when outer lever is electrically locked. When outer lever is locked (inoperable), latch bolt retracted by key ...:
T851
Resolution:
Storeroom Lock (Electrified - Fail Safe) - Outside Lever is continuously locked electrically. Unlocked by switch or power failure. When locked, key retracts latch. Inside lever is always unlocked ...:
L9493EL/EU
Resolution:
Electrically locking and unlocking both levers (outside cylinder, inside thumbturn with deadbolt) - Both knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (pow...:
L9090EL/EU
Resolution:
Electrically locking and unlocking outside lever (no cylinder) - Outside knob/lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows outside knob/lev...:
L9095EL/EU
Resolution:
Electrically locking and unlocking both levers (inside and outside cylinders) - Both levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows outside ...:
L9091EL/EU
Resolution:
Electrically locking and unlocking both levers (no cylinder) - Both knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows outside knob/lever ...:
L9093EL/EU
Resolution:
Electrically locking and unlocking both levers (outside cylinder) - Inside and outside knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows ...:
ND80EL
Resolution:
Storeroom Lock - Electrically Locked (Fail safe) - Lever is continuously locked electrically. Unlocked by switch or power failure. When locked, key retracts latch - Inside lever is always unlocked ...:
L9494EL/EU
Resolution:
Electrically locking and unlocking outside lever (inside and outside cylinder with deadbolt) - Outside lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failur...:
What is the difference between EL and EU?
Resolution:
EL: Electrically Locked (Fail Safe), locks when power is supplied and is unlocked when there is no power. EU: Electrically Unlocked (Fail Secure), unlocks when power is supplied and is locked when...:
What is the part number for the Von Duprin 15 second CX sign?
Resolution:
113781 is the part number for Von Duprin 15 second CX sign.:
Is the CX and LBR options available on a 9847?
Resolution:
You can specify Chexit CX98/9927-LBR or CX98/9947-LBR exit devices. If your door is fire rated you will use the AFL, Auxiliary Fire Latch provided with exit device. :
CX will not arm. Red light on solid waits 10 sec, light goes out and cycle repeats
Resolution:
Inadequate power or wrong gauge wire is used. The inrush current demand by CX will overload and shutdown the power supply if undersized. You must use the Von Duprin PS873 or...:
Is the Von Duprin EPT10 required for CX device?
Resolution:
The wires in the EPT are larger than the wires in an electric hinge and are less prone to breaking. This is why we recommend the Von Duprin EPT10 with CX device but if necessary yo...:
Can a Von Duprin 98/99 standard device be converted to a CX98/99 device?
Resolution:
The standard Von Duprin mechanical or electrical 98/99/33/35 exit devices can NOT be converted to a CX98/99 or CX33/35 device. Von Duprin CX98/99 or CX33/35 have a...:
How to test the RX switch in a Chexit device.
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid driven: If Chexit device goes into alarm with fast flashing red LED after the rearm time, the RX switch may be out of adjustment or defect...:
Is the Von Duprin Chexit part number 050228 a module or a kit?
Resolution:
The circuit board is sometimes referred to as a "module" in the field.:
ND96EL
Resolution:
Storeroom Lock with Vandlgard - Electrically Locked (Fail Safe) - Lever is continuously locked electrically. Unlocked by key or power failure or switch. Auxiliary latch deadlocks latchbolt when doo...:
Is the MA lock available with the RX feature?
Resolution:
The MA RX features a single switch within the chassis that will monitor both the inside and outside knob/lever. The switch is only available as Normally Open (NO).:
Does the 9540 Senior Swing need a separate relay board for wiring to electric locks?
Resolution:
The Senior Swing control box has a built in (programmable) relay output for connection to a Fail Safe/Fail Secure electric strike/maglock or to an EL Device power supply.:
What questions should be asked to determine which Von Duprin 6000 series electric strike I have?
Resolution:
See Catalog to identify specific model: Von Duprin Electrical Security Products and Accessories Catalog:
Why is the AD400 unlocked after I tested it with my SUS/HHD.
Resolution:
Or force a strike input to the PIM400-TD2. Short J8-1 and J8-2 (Door 1), Short J7-1 and J7-2 (Door 2) on the PIM400-TD2:
Can a 510L be converted from FSA to FSE in the field?
Resolution:
The 510L can be field converted from FSA (fail safe) to FSE (fail secure). Follow step 4 in the installation instructions .:
L9094EL/EU
Resolution:
Electrically locking and unlocking outside lever (inside and outside cylinders) - Outside lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows out...:
L9495EL/EU
Resolution:
Electrically locking and unlocking both levers (inside and outside cylinder with deadbolt) - Both knobs/levers continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power fail...:
L9092EL/EU
Resolution:
Electrically locking and unlocking outside lever (outside cylinder) - Outside lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (power failure allows outside knob/lev...:
Will the 9100 series Benchmark III power an electric strike?
Resolution:
The Benchmark III control has a 24VDC, 2.5 amp power supply, and built in relay for controlling electric strikes or other accessories less than 2.5 amps current load. For a fail secure strike, r...:
Can an AD200 be hardwired for power?
Resolution:
The HHD Kit and Schlage Utility Software will not know or warn our customers about Power Fail considerations (will ALWAYS power fail AS IS) if hardpower is appied.:
L9492EL/EU
Resolution:
Electrically locking and unlocking outside lever (outside cylinder, inside thumbturn with deadbolt) - Outside knob/lever continuously locked (EL) or unlocked (EU) by 12 or 24V DC. EL is fail safe (...:
What is the power output of a 4600 operator?
Resolution:
The 4600 Series operator has both a 12VDC and 24VDC output rated at 1A (combined load) to power strikes, maglocks, and other devices, but an EL device must have a separate Power Supply for motorize...:
D80EL
Resolution:
Electrically locked - Fail safe. Outside knob continuously locked electrically. Unlocked by key outside or by switch or power failure. Auxiliary latch deadlocks latchbolt when door is closed. Insid...:
Can you have a RX and CX in the same device?
Resolution:
The CX device has an internal RX switch that is wired to the CX circuit board. This RX switch is not available to outside monitoring and no other RX switches may be added to the CX device. :
How do I connect External Inhibit wires on Chexit?
Resolution:
Chexit devices shipped prior to 8-24-2015 were solenoid driven: A normally closed card reader contact, key pad contact or any other control contact connects to the G...:
Is there a template that shows where to drill the hole for E/EL/SS/RX/LX/CX wires?
Resolution:
The hole should be drilled in the field once the end cap is located on the door. It is a 5/8" hole, that is located 5/16" from the end of the mechanism case. See installation instruction of t...:
Will CX re-arm if door is held open?
Resolution:
If a door position switch (DPS) is connected across the green and white wires of the old CX (green and red of new CX) the CX would go into alarm if the door is held open when it attempts to rearm.&...:
How many Chexit devices will the PS 914 operate?
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid driven:You can power up to four Chexit devices per PS914 power supply on low traffic doors.0-100' run wire, use #14 gauge.0-200' run wire, us...:
Can the NL key override be used on Chexit Rim or Vertical Rod devices?
Resolution:
The NL key override will not open the door while Chexit rim or vertical rod device is in the arm mode.:
CHEXIT – REMOTE CHEXIT MODULE
Resolution:
RCM:
What is the part number for the Trim Device Cable to connect an E996 or RX996 or E7500 to a Chexit module?
Resolution:
The Trim/Device Cable part number is 040193. If a Chexit device is ordered with an E996/RX996/E7500 from the factory, the trim/device cable is automatically furnished at no...:
How many transfer wires are required for a Chexit device?
Resolution:
Depends on which options are used on the Chexit device. Most application use 6-8 wires, but can use up to ten wires.:
What is the solenoid coil resistance on the Chexit solenoid?
Resolution:
Only applicable for solenoid driven Chexit devices shipped from the factory prior to 8-24-2015; Chexit solenoid coil resistance between the green and orange wires is 110-140 ohm and betw...:
What is required to be ordered with the Chexit?
Resolution:
The following are needed for a basic installation:Fire alarm contact is always required with Von Duprin Chexit device.1 1/4" Mortise cylinder with straight cam is required to turn th...:
Can you connect an external horn to a Chexit device?
Resolution:
Chexit devices shipped prior to 8-24-2015 with solenoid driven:Use the external alarm contact, blue and brown wire on Chexit device.Connect the blue wire to the red wire and connect the brown wire ...:
Where can I find wiring information for the Chexit?
Resolution:
Chexit devices shipped before 8-24-2015 with solenoid driven:Attached are the single and double door wiring , cable voltage reading documents for trouble shooting, and the installation in...:
How many Chexit devices can be operated from the PS914 power supply?
Resolution:
Following information determine number of the Chexit devices that were shipped prior to 8-24-2015 from the factory with solenoid driven can be hooked up to a single Von Duprin PS873 or PS914 p...:
Is there a way to get a dry contact signal from a Chexit device when it is in alarm?
Resolution:
To get a dry contact signal from a Chexit device to monitor the alarm, use the blue and brown wires (do not connect the blue to the red) of the harness connector cable tha...:
How is a ELR or panic device wired to a Senior Swing?
Resolution:
EL devices are wired to the Senior Swing, using the P10 (761465) cable. Connect the "GRAY" wire to the SC terminal on the 900-2RS card in the Von Duprin Power Supply and the "VIOLET" wire to the ...:
ND12EU-RX
Resolution:
Exit Lock— Electrically Unlocked (Fail Secure) with Request to Exit - The Outside Lever is the same as the ND12EU - The Inside Lever is the same ND12EU. and a micro switch attached to the chassis i...:
Why is the AD300 blinking Green and Red?
Resolution:
Recognize the AD300 when first powered, or when recovering from a power loss, may NOT be fully functional for two minutes until the AD300 super capacitor is fully recharged....:
T881
Resolution:
Storeroom Lock (Electrified - Fail Secure) - Outside Lever is continuously locked mechanically until unlocked by electric current. When locked, key retracts latch. Inside lever is always unlocked a...:
D80EU
Resolution:
Electrically Unlocked - Fail Secure. Outside knob continuously locked until unlocked by key or electric current. Auxiliary latch deadlocks latchbolt when door is closed. Inside knob always free fo...:
Is there an external horn for use with the Chexit device?
Resolution:
Schlage Electronics 1910 series horn can be used as an external horn with Von Duprin Chexit device.:
Is there a Von Duprin delay egress Chexit conversion kit?
Resolution:
There is no conversion kit for Von Duprin Chexit device. If delayed egress Chexit device is required, the entire device must be replaced.:
What does BOCA mean for the Von Duprin Chexit device?
Resolution:
The Von Duprin Chexit-BOCA has special software. Following is the function of this software: When Chexit device push bar is pushed and goes into alarm it will release in 15/30 sec...:
What is a Door Position Switch (DPS) for a Chexit device?
Resolution:
A Door Position Switch is a switch and magnet mounted on the door and frame that monitors the door status. If door is held open beyond rearm time or if door is forced open, alarm wil...:
Can the Von Duprin Chexit device be changed to ALK exit alarm?
Resolution:
The Chexit device has a different base plate and center case than the ALK. The Chexit device would need to be replaced with an ALK device.:
Von Duprin Chexit device keeps going into alarm by itself.
Resolution:
Chexit devices shipped with solenoid prior to 8-24-2015. 1. When Chexit device is set for more than zero second rearm time (factory setting is 10 second rearm time) and device goes...:
Can a Chexit release delay time be changed in the field?
Resolution:
The release delay time for the Chexit is programmed into the Chexit module and cannot be changed in the field.The ability to change the delay time is restricted by the UL listing of the device.&nbs...:
ND12EU
Resolution:
Exit lock -Electrically Unlocked (Fail Secure) - The Outside Lever is continuously locked mechanically until unlocked by electric current - The Inside Lever is always unlocked and is always free fo...:
ND96EU
Resolution:
Storeroom Lock with Vandlgard - Electrically Unlocked (Fail Secure) - Lever is continuously locked until unlocked by key or electric current. Auxiliary latch deadlocks latchbolt when door is closed...:
ND80EU
Resolution:
Storeroom Lock - Electrically Unlocked (Fail secure) - Lever is continuously locked mechanically until unlocked by electric current. When locked, key retracts latch. - Inside lever is always unlock...:
RU881
Resolution:
Storeroom (electrified-fail secure)—Deadlocking latch bolt operated by lever inside at all times. Outside lever inoperable until electrically unlocked, then latch bolt from either side. When outsid...:
MA881
Resolution:
Storeroom-fail secure (EU - 12 & 24 VDC) - Latch bolt operated by knob/lever from inside except when outer knob/ lever is electrically unlocked, then latch bolt from either side. When locked, key i...:
Can I convert an L9000 electrified lock to fail safe or fail secure?
Resolution:
Procedure for the L9080EL/EU and L9082EL/EUTo modify an electrified L9000 from EU to EL or EL to EU move the link pin to the appropriate location indicated below in Figure 1. :
Can the 6300 electric strike be Fail Safe?
Resolution:
The Von Duprin 6300 surface mounted electric strike is only available as Fail-Secure.:
How to convert the Von Duprin E996L trim from FS fail safe to FSE fail secure?
Resolution:
The E996L will ship FS fail safe from the factory if you don't tell us, You can order either FS/FSE. Can be converted to FSE fail secure. To convert the 996L to E996L (fail safe or fail secur...:
How to convert the Von Duprin 6000 series electrical strike from Fail Secure to Fail Safe or Fail Safe to Fail Secure?
Resolution:
Part numbers: FS slider, part # 090591 (Use for all EXCEPT 6211WF/6212WF/6221/6223. See 090798 below) FS slider, part #090798 (Use this slider for FS models 6211W...:
How do I wire an EL device to normally hold open the latch and release it during a fire alarm?
Resolution:
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted. During a fire alarm, the contact will open, dropping...:
Can an EL device be ordered Fail Secure?
Resolution:
This is not possible as an EL device is an electric latch retraction and requires power to unlock the door thus only available in Fail Secure.:
REMOTE CHEXIT MODULE
Resolution:
RCM: