4. Installation Specifications
4-18
TI 33Q01J10-01E
Feb. 1, 2009-00
YNT511/YNT522 Optical Bus Repeater and YNT512 Bus Repeater
Table Periodic Replacement Parts Having Defined Life Spans
Part names
Part
numbers
Recommended
replacement
cycle
Replacement
by user
Remarks
Power unit
(100-120 V AC)
PW501
8 years
Yes
Average ambient temperature 40 °C or less
Power unit
(220-240 V AC)
PW502
8 years
Yes
Average ambient temperature 40 °C or less
Power unit
(24 V DC)
PW504
8 years
Yes
Average ambient temperature 40 °C or less
Fuse
A1361EF
3 years
Yes
For PW501, 1 A
A1349EF
3 years
Yes
For PW502, 2 A
A1363EF
3 years
Yes
For PW504, 2 A
ACG10S
Table Periodic Replacement Parts Having Defined Life Spans
Part names
Part
numbers
Recommended
replacement
cycle
Replacement
by user
Remarks
Power unit
A1057UP
8 years
No
100/220 V AC power supply
Average ambient temperature 40 °C or less
Fan unit
S9402UK
4 years
Yes
Battery Pack
S9400UK
3 years
Yes
Average ambient temperature 30 °C or less
1.5 years
Yes
Average ambient temperature 40 °C or less
9 months
Yes
Average ambient temperature 50 °C or less
Air filter
T9051MK
1 year
Yes
Clean it every three months
Lithium battery
–
10 years
No
For real time clock
Fuse
S9517VK
3 years
Yes
100 V AC power supply (3A)
A1351EF
3 years
Yes
220 V AC power supply (3.15 A)