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)
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