Power Supply - Tunstall FlamencoIP Technical Manual

14. Servicing

14.13 Power supply

Functions
Power supply unit UPS
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 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?
 Perform a function test of the UPS func-
tion.
 It is recommended that the batteries be re-
placed every 2 years.
Power supply unit UPS 60
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 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?
 Perform a function test of the UPS func-
tion.
Battery set for UPS 60
Inspection interval: 3 months
 Are the housing and connections undam-
aged and free of contamination?
 Are the ventilation openings free of dust
deposits?
 It is recommended that the batteries be re-
placed every 2 years.
106
Order no.
77 3400 00
77 3400 10
77 3450 00
IP
Flamenco - Technical Manual - 00 8813 52, 03/18 (Rev. 1.0)