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Building Technologies CC1N7101en
HVAC Products 29.06.2006
Technical data (cont´d)
Mains voltage AC 230 V +10 % / -15 %
Mains frequency
50...60 Hz ±6 %
Perm. cable length from QRA... to AGQ3…
(lay separate cable)
max. 20 m
Perm. cable length from AGQ3... to LME... max. 2 m
Weight of AGQ3... approx. 140 g
Mounting position optional
Degree of protection IP 40, to be ensured through mounting
Power consumption 4.5 VA
At mains voltage U
N
AC 220 V AC 240 V
Detector voltage at QRA... (with no load)
Terminal 3 off (refer to control sequence) DC 400 V DC 400 V
Terminal 3 on (refer to control sequence) DC 300 V DC 300 V
Detector voltage
Load by DC measuring instrument Ri > 10 MΩ
Terminal 3 off (refer to control sequence) DC 380 V DC 380 V
Terminal 3 on (refer to control sequence) DC 280 V DC 280 V
DC current detector signals with UV detector
QRA...
Min. required Max. possible
Measurement at the UV detector QRA… 200 µA 500 µA
In connection with LME… burner controls, use of UV ancillary unit AGQ3... is manda-
tory.
(A) Correct functioning of aged UV cells can be checked as UV test with a higher
supply voltage across the UV cell after controlled shutdown until terminal 3 on.
Connection diagram Measuring circuit for measuring the UV
detector current
12
2
3
1
7101a06/0705
GP/SB
R/W
L
L
N
QRA...
+
-
br
bl
rt
sw
AGQ3...
sw
bl
(A)
LME...
br
bl
rt
sw
AGQ3...
sw
bl
QRA
7101a07/0705
Measurement made at the UV detector
QRA…
C Electrolytic capacitor 100...470 µF; DC 10...25 V bl Blue
M Microammeter Ri max. 5,000 Ω br Brown
QRA... UV detector gr Grey
GP Gas pressure switch rt Red
SB Safety limit thermostat sw Black
R Control thermostat or pressurestat
W Limit thermostat or pressure switch
Flame supervision
with AGQ3… and UV
detector QRA...
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