Intermatic ug40 modular ユーザーズマニュアル
FINAL CHECKOUT PROCEDURE
1.
CHECK each module for correct installation. They should sit flat against the back-plate with the locking clips
firmly engaged in the T-slots on each side of the module.
firmly engaged in the T-slots on each side of the module.
2.
Make sure that the Disconnect Switch cover and the Dead-front panel have been replaced and properly secured.
3.
Turn the UG40 disconnect switch to the OFF position.
4.
Place alarm mode selector switch in the NORMAL position.
5.
RESTORE electric power to the UG40 circuit or equipment circuit.
6.
Turn UG40 disconnect switch to ON position.
7.
Check all indicator lights for proper illumination.
8.
Check output continuity for the alarm relay. (a) Common to Normally Open = 0 ohms; (b) Common to Normally
Closed = greater than 10 M ohms.
Closed = greater than 10 M ohms.
9.
Audible Alarm should be silent.
10. Place mode selector switch in SILENCE position: Audible alarm should sound. Return mode selector switch to
normal position.
11. Place and hold mode selector switch in TEST position. Audible alarm should sound and the alarm relay outputs
should reverse state. Release the switch and allow it to return to the NORMAL position.
OPERATION
1.
The MODE SELECTION SWITCH should be in the NORMAL position.
2.
The cabinet door should be closed and secured to prevent access by unauthorized personnel.
3.
The STATUS INDICATOR lights should be ON and visible through the viewing ports when the door is closed.
4.
The ALARM STATUS INDICATOR should be OFF.
5.
An operator can check system function by performing steps 9 and 10 of the FINAL CHECKOUT PROCEDURE as
required by local codes or procedures.
required by local codes or procedures.
ALARM CONDITIONS
Alarm sounding and relay in “alarm state”
1.
The audible alarm will sound and the alarm relay output will reverse state under the following conditions:
]
loss of one or more protection circuits
]
removal of a protection module
2.
Move the mode selection switch to the SILENCE position. The local audible alarm will silence but the alarm relay
output will remain in the alarm condition until the UG40 is returned to normal operating condition.
output will remain in the alarm condition until the UG40 is returned to normal operating condition.
3.
Determine the cause of the alarm. One or more of the module indicator lights may be off. Turn the UG40 discon-
nect switch to the OFF position and check the modules for proper installation. Each module should sit flat against
the back-plate and the locking clips should be firmly engaged in the T-slots on each side of the module.
nect switch to the OFF position and check the modules for proper installation. Each module should sit flat against
the back-plate and the locking clips should be firmly engaged in the T-slots on each side of the module.
4.
Turn the UG40 disconnect switch to the ON position. If the alarm condition does not clear, turn the UG40 discon
nect switch to the OFF position.
nect switch to the OFF position.
5.
Remove and replace the module(s) whose indicators were not lit.
6.
Turn the UG40 disconnect switch to the ON position and repeat step 3 if normal operation is not restored.
Alarm not sounding but relay in “alarm state”
1.
The alarm relay output will change state but the audible alarm will not sound under the following conditions:
]
loss of power to the UG40
]
UG40 disconnect switch turned to the OFF position
]
one or more UG40 fuses blown.
]
fault in the remote monitor system
2.
Check for module indicator light illumination. If all of the module lights are on, then consult directions for trouble
shooting the remote monitoring system.
shooting the remote monitoring system.
TECHNICAL ASSISTANCE
For application or technical assistance contact Intermatic at 1-800-391-4555 or on the web at www.intermatic.com.
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