Tyco Fire Protection Products ANSUL PS-1000, Operation And Maintenance Manual

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b. Arm the releasing device using cocking lever (Part No.
26310).
c. Remove the cocking lever.
16. Repeat Steps 12, 14, 15(b) and 15(c) for each additional
detector.
17. When Provided: Activate remote manual electric pull station
in accordance with manufacturer’s instructions. Control unit
and releasing device should activate upon signal from remote
station.
18. When Provided: Reset each remote manual electric pull
station in accordance with manufacturer’s instructions.
19. When Provided: Check each additional remote manual
electric pull station, repeating Steps 17, 18, 14, 15(b) and
15(c).
20. Close each nitrogen cylinder valve by completing the following
steps:
a. Push GREEN Pressure Relief Valve Button to relieve
pressure in cylinder actuation manifold (upper manifold).
b. Turn handwheel counterclockwise to full open position.
c. Push Quick-Opening lever toward valve body while rotating
cross-shaft flat clockwise (when facing cross-shaft from
end with flat) to stop position.
d. Close valve by turning handwheel clockwise and hand
tighten.
21. Push GREEN Pressure Relief Valve Button to relieve pressure
in regulator manifold, (lower manifold).
22. When Provided: Replace cartridge in booster actuator by
completing the following steps:
a. Remove screws at top and bottom, and slide cartridge
guard off.
b. Remove spent cartridge.
c. Remove safety shipping cap and weigh replacement
cartridge. Replace if weight is 1/2 ounce (14.2 g), or more,
below weight stamped on cartridge.
NOTICE
Cartridge Part No. is 4893. Order cartridge
under Shipping Part No. 5373 to assure
receiving correct replacement cartridge.
d. Check that puncture pin is fully retracted before installing
cartridge.
e. Screw cartridge into actuator and hand tighten.
f. Replace cartridge guard and install screws.
23. When Provided: Pull ring pin and push lever on actuator.
(Serves as functional test of valve actuators and nitrogen
cylinder valves.)
NOTICE
An actuator must be operated at every
maintenance examination to verify system
operation. Completion of all steps is vital to
assure that the system will operate effectively
and safely.
If additional actuators are provided, alternate
use of the actuators is recommended.
24. Check each nitrogen cylinder to verify that valve is open.
25. Close each nitrogen cylinder valve by completing the following
steps:
a. Push GREEN Pressure Relief Valve Button to relieve
pressure in cylinder actuation manifold (upper manifold).
b. Turn handwheel counterclockwise to full open position.
c. Push Quick-Opening lever toward valve body while rotating
cross-shaft flat clockwise (when facing cross-shaft from
end with flat) to stop position.
d. Close valve by turning handwheel clockwise and hand
tighten.
26. Push GREEN Pressure Relief Valve Button to relieve pressure
in regulator manifold (lower manifold).
27. When Provided: Reset each pressure switch and/or
accessory equipment.
28. When Provided: Replace cartridge in booster actuator by
completing the following steps:
a. Remove screws at top and bottom, and slide cartridge
guard off.
b. Remove spent cartridge.
c. Remove safety shipping cap and weigh replacement
cartridge. Replace if weight is 1/2 ounce (14.2 g), or more,
below weight stamped on cartridge.
NOTICE
Cartridge Part Number is 4893. Order
cartridge under Shipping Part No. 5373 to
assure receiving correct replacement
cartridge.
d. Check that puncture pin is fully retracted before installing
cartridge.
e. Screw cartridge into actuator and hand tighten.
f. Replace cartridge guard and install screws.
29. Re-read each nitrogen cylinder gauge, note pressure, check
ambient temperature, and refer to Temperature Correction
Chart on F-8833 or F-8834. Replace cylinder if below
minimum pressure.
NOTICE
If cylinder requires replacement, refer to
Recharge Section, Steps 8 through 11 on Pages
5 through 6.
30. Seal handwheel and operating lever with visual inspection
seals (Part No. 25940).
31. When Provided: If remote actuator HAS been used, replace
cartridge by completing the following steps:
a. Remove guard and spent cartridge.
b. Remove shipping cap and weigh replacement cartridge.
MAINTENANCE
Page 10
CAUTION
!
If release will not remain in ARMED position, check
detection system for source of alarm signal.