01/10/2016
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E_MH_Installation_instruction_Skycom_Skymax_CE
LED INDICATIONS
Front panel
Main board (Internal PCB)
Add-on PCB (option PCB for Priority switch)
Symbol Colour &
Visibility
Operation possibilities for: Alarm/
re
Comfort
operation
OK Green
lights if everything is ok
switched off by local error on this control
ashes by error message from other controls received by bus
Ye s Ye s
Red Alarm: Control in alarm via own entry
Flashes: Control in alarm via other control
Ye s No
Yellow
(ashes)
Fault: AC or DC or line error. Ye s Only close
Yellow *
(ashes)
AC error: No Mains voltage
- Circuit breaker switched off?
- Internal 24V supply defect?
Ye s Only close
Yellow *
(ashes)
DC error: Battery low, charging
- Mains voltage disconnected?
- Battery not connected?
- More than 1 day => batteries defect
Ye s Only close
Yellow *
(ashes)
Line error
- See Led 4-7 for details
- No other Led: connector keypad fail (J9)
- Check settings (arrows) and connections according the
schemes
Ye s Only close
Blue lights when smoke vents are open
ashes when the smoke hatch opens or closes
Ye s Ye s
lights with * time for yearly service - please contact SHE service (running light) Ye s Ye s
Relevant
Terminals
Relevant
Jumpers
Operation possibilities:
(&
resistors)
Alarm:
- re
- prior
Comfort
LED 1 Smoke vent opens 2-3
LED 2 Smoke vent closes 2-3
LED 3 Wind & rain sensor active 21-22 Ye s No
LED 4 Line error motor 1-2-3 J2-J3 Ye s Only close
LED 5 Line error reswitch
Flashes: Line error PRIOR switch (see Add-on PCB)
13-14 J1 in
re button
Ye s Only close
LED 6 Line error smoke/heat sensor
Flashes : temperature exceeds 75°C
16-17 Ye s Only close
LED 7 Bus-signal from other control is missing
Flashes: bus-signal from Add-on PCB is missing
A123/B123
BL
J4-J5-J6-J7
Ye s Only close
LD 1 Supply voltage connected Link Ye s Ye s
LD 2 Line error prior open (+LED5 from main PCB ashes) 1- 4 Ye s Only close
LD 3 Line error prior close (+LED5 from main PCB ashes) 1-3 Ye s Only close
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