Alpha Technologies CFR 1500, CFR 2000, CFR 2500, CFR 3000 - Manual (Page 15)

2.4 Information Management Options
Standard Interface Device
The Standard Interface Device provides you with vital UPS operating parameters
from front panel LEDs (see section 4.2). The Standard Interface also has a load
indicator to help you determine precise loading on your UPS, plus Manual Start and
Alarm Off switches. To ensure optimum backup performance, the Standard Interface
comes with a self-test feature which lights the “Service” LED whenever a problem is
detected.
2. FEATURES
8
Fig. 3
CFR Front Panel with Standard Interface Device
6. MAINTENANCE
57
Fig. 38
CFR 1500, 2000, 2500 Battery location
6.5 Internal Battery Replacement, continued
6
CFR 1500, CFR 2000(E), CFR 2500(E) Internal Battery Replacement Procedure.
IMPORTANT: READ THE SAFETY PRECAUTIONS LOCATED AT THE
FRONT OF THE MANUAL BEFORE PROCEEDING.
NOTE: All references to left and right are made facing the front of the CFR
1. Remove power from the CFR (Section 4.1)
2. Remove the CFR front panel and cover (Section 6.4)
3. Make a note of the battery orientation and cable connections. Carefully remove
the
BLUE (negative) wire from the negative (left) terminal of the rear battery.
4. Remove the RED (positive) wire from the positive (left) terminal of the front battery.
NOTE: The BLUE (negative) wire must be disconnected before removing the
RED (positive) wire.
5. Remove the RED (jumper) wires from the remaining batteries.
6. Remove the two white foam blocks.
7. Carefully lift and remove the center two batteries from the side of the CFR
chassis.
Slide the remaining batteries to the middle and remove.
WARNING: Do not let the battery terminals contact the chassis.
8. Place new batteries into the UPS in reverse order of steps 1-7. Test the UPS for
proper operation before connection of the load.
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