Control Unit Failures; Replacing A Fuse; Technical Data; 14 Systempro - Glow-worm SYSTEMPRO Installation And Servicing

TECHNICAL DATA

13.4

Control unit failures

Faults described in this chapter should be carried
out by a qualifi ed engineer and if needed by the
After Sales Service..
Description Cause
The power
No display on supply is faulty.
screen The fuse is
damaged.
13.5

Replacing a fuse

4
3
2
B
A
D
1
Key
1 Fuse
2 Control unit
3 Switch On (I) / Off (O)
4 Fuse holder
• Turn off the control unit (2) with the switch (3) in position (O).
• Turn off the power supply to the control unit (2) at the
isolating switch.
• Replace the fuse following the order (A) to (F).
• Slightly turn the control unit (2) fuse holder (4) using a
screwdriver.
• Remove the fuse holder (4) and the fuse (1).
- 16 -
Solution
Make sure that the electricity
supply has not been interrupted.
Check that 230V supply is turned
on and present.
Check the position of the control
unit switch.
Check the control unit's fuse.
C
E
F
• Replace the fuse (1) following the indications given in the
Technical data chapter.
• Reinsert the fuse holder (3) in the control unit (2).
• Press and turn slightly with a screwdriver.
• Turn on the power supply to the control unit (2) at the
isolating switch.
• Turn on the control unit (2) with the switch (3) in position (I).
TECHNICAL DATA

14 SYSTEMPRO

Description
Transmission / reception
frequency
Transmission / reception
frequency with outdoor sensor
Transmission / reception
frequency with room thermostat
Average radio signal range in
open air (*)
Average radio signal range
indoors (*)
Control unit dimensions:
Height
Length
Depth
(*) Depends on the installation's conditions and the electromagnetic
environment.
Electricals
Power-supply voltage
Power cable gauge
EBUS connection cable gauge
Current
Delay fuse
Electrical protection
Electrical classifi cation
Surge category
Pollution rating
Contact outputs fed work
Action auto
Unit Control unit
MHz 868
min 15
min 10
m 100
m 25
mm 264
mm 290
mm 45
VAC/Hz 230/50
mm² 3 x 0.75
mm² 2 x 0.75
A 0.43
A 1
IP20
II
II
2
A 8
V 230
type 1.C
0020094626_00 - 06/10 - Glow-worm