Single-Interlocked Pneumatic Release Trim Shown
KEEP THESE INSTRUCTIONS WITH THE
INSTALLED VALVE FOR FUTURE REFERENCE
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WARNING
• Read and understand all instructions before attempting to install any Victaulic products.
• Always verify that the piping system has been completely depressurized and drained
immediately prior to installation, removal, adjustment, or maintenance of any Victaulic
products.
• Wear safety glasses, hardhat, and foot protection.
Failure to follow these instructions could result in death or serious personal injury and property
damage.
• Series 769N FireLock NXT
™
Actuated Valves with Preaction Trim shall be used only in fire protection systems that are designed and
installed in accordance with current, applicable National Fire Protection Association (NFPA 13, 13D, 13R, etc.) standards, or equivalent
standards, and in accordance with applicable building and fire codes. These standards and codes contain important information regarding
protection of systems from freezing temperatures, corrosion, mechanical damage, etc.
• These installation instructions are intended for an experienced, trained installer. The installer shall understand the use of this product and
why it was specified for the particular application.
• The installer shall understand common industry safety standards and potential consequences of improper product installation.
Failure to follow installation requirements and local and national codes and standards could compromise system integrity or cause system
failure, resulting in death or serious personal injury and property damage.
I-769N.PreactionINSTALLATION, MAINTENANCE, AND TESTING MANUAL
Victaulic
®
Series 769N FireLock NXT
™
Actuated Valve with Preaction Trim
Non-Interlocked Pneumatic Release with Series 776 Low-Pressure Actuator
Non-Interlocked Pneumatic/Electric Release with Series 776 Low-Pressure Actuator and 24 VDC Normally-Closed
Solenoid Valve
Single-Interlocked Pneumatic Release with Series 776 Low-Pressure Actuator
Single-Interlocked Electric Release with 24 VDC Normally-Closed Solenoid Valve
Double-Interlocked Electric (Electric-Pneumatic/Electric) Release with 24 VDC Normally-Closed Solenoid Valve
Electric Release with 24 VDC Normally-Closed Solenoid Valve and Redundant Solenoid Valve
I-769N.Preaction
REV_B
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