Tunstall FlamencoIP Technical Manual page 109

Functions
Power supply unit
Inspection interval: 3 months
 Are the housing and connections undam-
aged and free of contamination?
 Are the ventilation openings free of dust
deposits?
 Do the LED indicators on the front panel
indicate fault-free operation?
 Does the output voltage of the power sup-
ply unit amount to +24 V?
 Does the voltage on the point of the ring
with the lowest voltage level amount to a
minimum of +20 V?
IP
Flamenco - Technical Manual - 00 8813 52, 03/18 (Rev. 1.0)
Order no.
77 3401 00
14. Servicing
107