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Please keep these operating instructions for future reference and maintenance.
Subject to technical modifications. Diagram is not binding.
8
2.5.
PNC Fuse Chart
Fuse
Function
If open circuit
1
16 A
24V AC Input
Not Used with SHEVTEC PSU.
2
1 A
PER - Battery backed supply
Standby LED goes out; PER supply terminals
off; If external alarm connected will set off.
3
500 mA
AUX - Auxiliary supply
Not Used with SHEVTEC PSU.
4
16 A
Battery
Power and control board will power down.
5
10 A
Actuator1
When open circuit Actuator relay 1 will not function
6
10 A
Actuator 2
When open circuit Actuator relay 2 will not function
Note: If a fuse clears, check wiring / external devices for damage and
incorrect termination / earth faults before replacement.
2.6.
PNC Internal Control Board Indicators
LED
Colour
Detail
LD1 POW
Green
Not Used with SHEVTEC PSU.
LD2 WINK
Red
Reserved communication cards use -
Illuminated when SERV Pressed
LD3 HEALTHY
Green
Healthy Lamp - Lit when controller has no faults
LD4 ACTIVATED
Red
Lit when the controller is activated by a fire input or via the
Manual Control Point Does not respond to NV demands
LD5 MAINTENANCE
Yellow
Lit when maintenance input is active
LD6 WDG
Yellow
Watchdog - Flashes at 1Hz to indicate embedded
firmware is loaded and running.
LD7 PSU
Green
On when power supply ok
LD8 BAT
Red
Lit when controller is powered from SHEVTEC PSU.
LD9
Green
Lit when actuator (1) is closing
LD10
Red
Lit when actuator (1) is opening
LD11
Green
Lit when actuator (2) is closing
LD12
Red
Lit when actuator (2) is opening
